Food & water security guide
Feed your household from a balcony to the back forty.
A working reference for growing, raising, catching and storing your own food and water. Off-grid, urban and everything in between. Pick the size of your space and every crop, animal and resource below marks what fits.
How much ground do you have?
Your choice highlights what fits across the whole guide.
| Crop | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|
Zone frost dates are rough averages; your microclimate can differ by weeks. In zones 9 and 10, cool-season crops (lettuce, spinach, peas, brassicas) grow best from fall through spring, and many summer crops need afternoon shade in the hottest months.
How much water you actually need
Planning figures; heat, lactation and growth raise them.| Use | Daily need | Notes |
|---|
Water sources compared
Storage that stays safe
Containers
- Food-grade HDPE only (recycling code 2), opaque blue or black to block algae.
- 7-gallon jugs and 55-gallon drums for households; 275 and 330-gallon IBC totes for homesteads. Buy only totes with a food-grade history.
- Cisterns (polyethylene, concrete, ferrocement) from 500 to 10,000+ gallons for off-grid.
Keeping it clean
- Store off concrete, out of sun, away from fuel and chemicals.
- Treat municipal water stored yourself and rotate roughly every 6 months.
- Rain systems need first-flush diverters, screened inlets, and a calmed inlet at the tank bottom.
- Always treat roof water before drinking.
Water math
- Water weighs 8.34 lb/gal. A full 55-gallon drum is about 460 lb. Plan floors and stands.
- Gravity gives 0.433 psi per foot of height. A tank 23 ft above the tap gives about 10 psi.
- Size storage for your longest dry spell, not your average month.
Filters and treatment: what removes what
No single method does everything. Stack them.| Method | Bacteria | Protozoa (Giardia, Crypto) | Viruses | Chemicals, metals | Salt, nitrates | Best use |
|---|
● removes ◐ partial or depends on product ○ does not remove. For drinking-water filters, look for independent certification to NSF/ANSI 42 (taste), 53 (health contaminants like lead), 58 (reverse osmosis), 401 (emerging contaminants) and P231 (microbiological purifiers). Claims without certification are marketing.
A good household treatment stack
Tap plus backup
Certified carbon block or under-sink RO for daily use. Stored water for 2 weeks. A hollow-fiber filter plus unscented bleach or chlorine dioxide tablets for emergencies.
Treat every drop you drink
Sediment prefilter (20 then 5 micron), carbon block, then UV sterilizer at the kitchen tap. Test wells yearly for bacteria and nitrates, and after floods.
Barriers in series
Settle, then slow sand or biosand filter, then ceramic or hollow fiber, then chlorine or UV. Keep a way to boil. Add RO only where salts or nitrates demand it.
Atmospheric water generators, in depth
An atmospheric water generator (AWG) pulls water vapor out of air and condenses it into drinking water. Two families exist. Condensing units work like a dehumidifier: a refrigeration coil cools air below its dew point and water drips out, then passes through carbon, mineral and UV stages. Sorbent units, including solar hydropanels, use a desiccant to absorb moisture and heat to release it.
Physics sets the limits. Output depends on humidity and temperature far more than on the number on the box. Ratings are usually quoted at about 80% relative humidity and 80 to 86°F. In drier air, output collapses: a unit making 30 liters a day at 80% humidity may make only 3 to 5 liters at 40%, and almost nothing at 20%.
Energy is the other constraint. Condensing units typically use about 0.3 to 0.8 kWh for every liter, with the best large units near 0.25. That makes AWG the most energy-hungry water source you can choose, and the reason it is a drinking-water tool, never an irrigation tool.
| Type | Typical output | Power | Rough cost |
|---|---|---|---|
| Countertop condensing | 2-8 gal/day rated | Grid or large solar | $1,000-3,000 |
| Whole-home condensing | 50-130+ gal/day rated | High; dedicated circuit | Five figures |
| Solar hydropanel (sorbent) | 2-5 L/day per panel | Self-powered by sun | ~$4,000-6,500 for a 2-panel array installed |
| Fog net / dew collector | Site dependent | None | Low; DIY mesh |
- Humid climates: coasts, the Gulf, Southeast, tropics
- Backup drinking water where wells or mains are unsafe
- Off-grid homes with surplus solar in humid seasons
- Apartments that cannot store much water
- Desert and cold climates below about 35-40% humidity
- Garden or livestock water: far too costly per gallon
- Your only source, with no stored reserve
- Enclosed rooms that it will simply dry out
- Ask for output tables at 40%, 60% and 80% humidity, not just the headline number
- Ask for energy in Wh or kWh per liter
- Budget filters and UV lamps: roughly $30-100 every 6-12 months
- Look for NSF certification of the treatment train
Greywater and legal notes
Greywater reuse
Water from showers, sinks and laundry can irrigate trees and shrubs. A laundry-to-landscape system needs no pump or storage: the washer pumps directly to mulch basins. Use plant-friendly soaps without boron or sodium, send it underground or into mulch, never store it more than 24 hours, and never spray it on vegetables you eat raw. Toilet and kitchen sink water is blackwater in most codes.
Know your rules
Rainwater harvesting is legal in every US state, but some limit it. Colorado, for example, caps most homes at two barrels totaling 110 gallons. Greywater rules range from permit-free (Arizona, California for simple laundry systems) to strict. Wells need permits and often a water right in the West. Check with your state water agency before building big.
Solar sizer: choose what must keep running
Energy options for homesteads
Solar PV plus battery
The default choice almost everywhere. Panels last 25+ years; LiFePO4 batteries typically 3,000+ cycles. DC pumps and chest freezers run efficiently on small systems.
Solar direct pumping
A DC pump runs straight off panels on sunny days and fills a raised tank. Water in a tank is cheaper storage than batteries.
Micro-hydro
A creek with a few feet of drop can make power 24 hours a day and often beats solar where it exists. Requires water rights and permits.
Wind
Only worth it on consistently windy, open sites with a tall tower. Pairs well with solar in winter.
Generator backup
A propane or dual-fuel generator covers long cloudy stretches and big loads. Store fuel safely and never run it indoors or in a garage.
Heat and cooking
Wood stoves and rocket mass heaters from your woodlot, solar ovens for summer cooking, biogas from manure, and passive solar design cut electric needs.
1. Test before you guess
A basic soil test from your county Extension lab usually costs $15 to $40 and reports pH, phosphorus, potassium, organic matter and often lead. Test new gardens, every 3 years after, and any urban soil before growing food.
2. Know your texture
Jar test: fill a jar one-third with soil, add water and a pinch of dish soap, shake, and let settle for a day. Sand drops first, then silt, then clay on top. The ideal loam is roughly 40% sand, 40% silt, 20% clay. Both sand and clay improve with compost.
3. Feed the soil life
Compost, mulch, cover crops and living roots feed the worms, fungi and bacteria that feed your plants. Aim to raise organic matter toward 5% or more. Avoid bare soil, heavy tilling and synthetic salts that harm soil biology.
Soil pH for common crops
| pH range | Crops | To adjust |
|---|---|---|
| 4.5-5.5 | Blueberries, cranberries, potatoes (reduces scab) | Lower pH with elemental sulfur, pine needle and leaf mulch |
| 5.5-6.5 | Strawberries, sweet potatoes, tomatoes, peppers, squash, corn, beans | Most vegetables are happy here |
| 6.0-7.0 | Lettuce, spinach, brassicas, onions, garlic, beets, asparagus, most herbs | Raise pH with garden lime or wood ash (sparingly) |
| 7.0-8.0 | Western alkaline soils: asparagus, beets and brassicas cope; most crops show iron deficiency | Add compost and sulfur; grow in raised beds |
Composting methods
Greens (nitrogen)
Kitchen scraps, coffee grounds, fresh grass clippings, garden trimmings, manure from chickens, rabbits, goats, horses and cows, comfrey, weeds before they seed.
Browns (carbon)
Dry leaves, straw, wood chips, sawdust, shredded cardboard and paper, corn stalks. A good pile is roughly 2 to 3 parts browns to 1 part greens by volume, as damp as a wrung-out sponge.
Cover crops
| Cover crop | When | Main benefit |
|---|---|---|
| Cereal rye | Sow in fall | Hardiest winter cover; huge roots prevent erosion and suppress weeds |
| Crimson clover | Late summer to fall | Fixes nitrogen, feeds bees in spring |
| Hairy vetch | Fall | Top nitrogen fixer; pair with rye |
| Field peas and oats | Late summer | Winter-kill in cold zones, leaving an easy mulch for spring |
| Buckwheat | Summer, 30 to 45 days | Smothers weeds fast, loosens soil, pollinator magnet |
| Daikon radish | Late summer | Drills through compaction, then rots in place |
| Sunn hemp, cowpeas | Hot summer | Heat-loving nitrogen fixers for the South |
Starting seeds indoors
- Time itCount back from your last frost date: peppers 8 to 10 weeks, tomatoes 6 to 8, brassicas 6 to 8, lettuce 4 to 6, squash and cucumbers only 2 to 3. The planting calendar above does this for you.
- Use sterile mixFresh seed-starting mix in cell trays or soil blocks. Garden soil brings disease and packs down.
- Warm the soilTomatoes, peppers and eggplant germinate best at 75 to 85°F. A seedling heat mat speeds them up dramatically.
- Give real lightWindows are rarely enough. Keep LED shop lights 2 to 4 inches above seedlings for 14 to 16 hours a day to prevent tall, weak stems.
- Water from belowKeep mix evenly moist, never soggy. A small fan strengthens stems and prevents damping-off disease.
- Pot upMove seedlings to larger pots when roots fill the cell. Feed with half-strength fish emulsion once true leaves appear.
- Harden offOver 7 to 10 days, set seedlings outside for longer each day, starting in shade. Skipping this causes sunscald and shock.
Seed saving by crop
| Crop | Difficulty | Pollination | Isolation to keep pure | How to save | Seed keeps |
|---|
Store seed dry in paper envelopes inside a sealed jar with a desiccant packet, in a cool, dark place. A refrigerator extends life significantly. Save seed from your healthiest, best-tasting plants to adapt varieties to your land. Start a seed library or swap with neighbors.
Design rules that matter most
Orientation & glazing
- In the Northern Hemisphere run the long axis east-west so the long side faces south.
- Insulate the north wall and reflect light off it (white paint or foil).
- Twin-wall polycarbonate insulates about twice as well as single glass and does not shatter.
- Steeper winter glazing (roughly latitude plus 10 to 15°) catches low winter sun.
Thermal mass
- Black 55-gallon drums of water along the north wall store daytime heat and release it at night.
- A common rule of thumb: at least 2 gallons of water per square foot of south glazing.
- Stone, brick and earth floors help; a pond or fish tank doubles as mass.
- A climate battery (ground-to-air heat transfer) pushes hot daytime air through buried pipes to warm soil for night.
Ventilation & heat
- Overheating kills more plants than cold. Plan roof or ridge vents plus low side vents.
- Automatic wax-cylinder vent openers need no electricity.
- Commercial guideline: fans sized to change the whole air volume about once a minute in summer.
- Low-energy heat: compost piles, rocket mass heaters, row covers inside the house (double cover gains roughly one climate zone).
What to grow, season by season
| Season | Unheated / passive | Lightly heated (above 40°F) |
|---|---|---|
| Winter | Spinach, mâche, claytonia, kale, chard, scallions, carrots sown in fall, Asian greens | Lettuce, arugula, cilantro, parsley, peas for shoots, microgreens, citrus in pots |
| Spring | Transplant starts for the garden, radishes, early lettuce, potatoes in bags | Early tomatoes, peppers, cucumbers, strawberries |
| Summer | Tomatoes, peppers, eggplant, cucumbers, basil, melons (shade cloth 30-50%) | Same, with strong ventilation |
| Fall | Replant greens and roots by late summer so they size up before short days | Keep tomatoes going to December; start overwintering alliums |
Which fish for your climate
| Species | Water temp | To harvest | Best system | Notes |
|---|
System types
Numbers to keep fish alive
Nutrients, pH and light
| Crop group | pH | EC (mS/cm) | Daily light (DLI, mol/m²/day) | Notes |
|---|---|---|---|---|
| Lettuce & leafy greens | 5.8-6.2 | 0.8-1.6 | 12-17 | Harvest in 30 to 45 days from transplant |
| Herbs (basil, mint, cilantro) | 5.5-6.5 | 1.0-1.6 | 12-16 | Basil is the top-earning hydroponic herb |
| Strawberries | 5.5-6.2 | 1.0-1.5 | 17-20 | Day-neutral varieties fruit year round indoors |
| Tomatoes, peppers, cucumbers | 5.8-6.3 | 2.0-3.5 | 20-30 | Need Dutch buckets or drip and trellis; hand pollinate indoors |
Lettuce, spinach, kale, chard, bok choy, arugula, basil, mint, parsley, cilantro, chives, watercress, strawberries, cherry tomatoes, peppers, cucumbers, microgreens.
Potatoes, sweet potatoes, carrots and other root crops; corn, wheat and grains; winter squash, melons and pumpkins; fruit and nut trees. They need too much space, too long a season, or give too few calories for the equipment.
What you need
Trays
1020 trays: one with drainage holes for growing, one solid underneath for bottom watering, and one upside down on top as a blackout cover. Shallow trays save seed and media.
Growing medium
Coco coir or a fine seed-starting mix about 1 inch deep, or hemp and jute mats for cleaner, soil-free harvests. Used media goes straight into the compost or the worm bin.
Light
A south window works in summer. For steady results, use LED shop lights or grow bars 4 to 12 inches above the trays, 12 to 16 hours a day on a timer.
Seed
Buy seed sold for sprouting or microgreens: untreated, tested for germination and ideally for pathogens. Garden seed is often coated with fungicide and is not safe for this.
Growing method, step by step
- Soak if neededLarge seeds like peas, sunflower, beets and chard soak 6 to 12 hours. Small seeds go in dry. Never soak mucilaginous seeds (basil, arugula, chia, cress); they turn to gel.
- Fill and levelSpread moist medium about 1 inch deep and press it flat so every seed touches it evenly.
- Sow thicklyScatter seed evenly and densely, nearly touching, at the rate in the chart below. Mist well.
- Blackout and weightCover with a tray and set 5 to 10 lb on top for 2 to 4 days. The weight makes roots grip and stems grow strong and even.
- Uncover to lightWhen sprouts push the cover up and are about an inch tall, move them under light. Pale yellow shoots green up within a day.
- Bottom waterPour water into the solid tray below once or twice a day so leaves stay dry. Wet leaves invite mold. A small fan helps a lot.
- HarvestCut just above the medium with a sharp knife or scissors when the first true leaves appear. Harvest dry, ideally 12 hours after the last watering.
- Cool and storeRefrigerate unwashed in a sealed container with a paper towel at about 35 to 40°F. Most keep 5 to 10 days; rinse just before eating.
Best varieties
Seed per 1020 tray is a starting point; seed size varies by supplier.| Variety | Days | Seed / tray | Soak | Flavor | Notes |
|---|---|---|---|---|---|
| Pea shoots | 10-14 | 8-12 oz | 8-12 hr | Sweet, fresh pea | Biggest yield and easiest seller. Speckled and Dun peas are common. |
| Sunflower | 8-12 | 4-8 oz | 8-12 hr | Nutty, crunchy | Black oil seed. Knock off seed hulls before cutting. A customer favorite. |
| Radish | 6-10 | 1-1.5 oz | No | Peppery, spicy | Fastest and most foolproof. Purple and pink types add color. |
| Broccoli | 8-12 | 0.75-1 oz | No | Mild, cabbage-like | Well known for high sulforaphane content. Steady health-food demand. |
| Kale & kohlrabi | 8-12 | 0.75-1 oz | No | Mild, sweet | Purple kohlrabi has striking violet stems. |
| Mustard & arugula | 8-12 | 0.5-1 oz | Never | Hot, peppery | Mucilaginous. Red Giant and Wasabi mustard sell to chefs. |
| Mixed brassica | 8-12 | 1 oz | No | Balanced | A salad blend of broccoli, kale, kohlrabi, radish. Great for mixes. |
| Buckwheat | 8-10 | 6-8 oz | 6-8 hr | Tangy, lemony | Grows fast in warm rooms. Harvest young; bitter when older. |
| Beet & Swiss chard | 12-18 | 1.5-2 oz | 8-12 hr | Earthy, sweet | Brilliant red and rainbow stems. Slower, higher price. |
| Amaranth | 10-14 | 0.5 oz | No | Mild, earthy | Magenta color for garnish. Likes warmth; keep medium moist. |
| Basil | 18-25 | 0.5 oz | Never | Intense basil | Slow but a premium chef item. Genovese, Thai and purple types. |
| Cilantro | 16-21 | 1-1.5 oz | 4-6 hr (split seed) | Bright cilantro | Use split seed for faster, more even germination. |
| Wheatgrass | 8-12 | 8-12 oz | 8-12 hr | Grassy | For juicing. Sell as living trays or cut. |
Tomato, pepper, eggplant, potato and other nightshades: their seedlings contain toxic compounds. Also avoid rhubarb and any seed treated with fungicide or pesticide. Stick to seed sold for sprouting or microgreens.
Fine white fuzz on the roots that disappears when misted is normal root hair. Gray, web-like growth on stems or the medium, often with a musty smell, is mold. Fix it with more airflow, less water, thinner sowing and cleaner trays (rinse with dilute hydrogen peroxide).
Microgreens as a small business
A few wire shelves in a spare room or garage can grow dozens of trays a week. The buyers who return every week are restaurants and chefs (garnish and salads), farmers market customers (1 to 2 oz clamshells and mixes), grocery and co-op stores, and weekly subscriptions delivered to neighbors. Living trays, sold still growing, let customers cut their own and last longer.
Start with three or four reliable sellers (pea shoots, sunflower, radish and a brassica mix), keep a fixed sowing day each week so harvests are steady, and sell before you scale. Check your state's rules: many treat cut microgreens as fresh produce, but some require a food license or a registered facility. Prices vary widely by region; test your own market.
Growing food on a boat
Written for a 40 ft cruising catamaran; scale down for monohulls.A 40 ft catamaran is one of the best boats for growing food: it stays level, has a large cockpit and hardtop or bimini, and a big roof for solar panels. The limits are salt spray, wind, motion, fresh water, weight and customs. Plan a boat garden around no-soil methods inside and sheltered containers outside, and treat fish and your pantry as the main food supply.
Watch the water budget. Cruisers typically use about 1 to 5 gallons per person per day. A 12-volt reverse osmosis watermaker (often 6 to 30 gallons an hour) plus rain catchment off the hardtop and deck makes gardening possible. Sprouts and Kratky jars use the least water of any method.
Check customs rules before you sail. Many countries and islands (Australia, New Zealand, French Polynesia, Hawaii and others) confiscate soil, plants, fresh produce, eggs or meat on arrival to stop pests. Soilless growing with seeds kept sealed makes inspections easier. Always declare everything.
| Where on a catamaran | What to grow |
|---|---|
| Galley counter | Sprouting jars (mung, lentil, alfalfa, broccoli): ready in 3 to 6 days, no light, a cup of water a day |
| Salon shelf with LED bar | Microgreens on hemp or coco mats in lidded trays; pea shoots and sunflower give the most food |
| Cabin window or hatch | Kratky jars and tubs of lettuce, basil, bok choy with tight lids to stop sloshing |
| Cockpit under the hardtop | Herbs in secured pots (chives, parsley, mint, rosemary, oregano), Thai basil, green onions regrown from roots |
| Sheltered stern or arch | Dwarf cherry tomatoes, chili peppers and strawberries in 3 to 5 gallon buckets lashed down, out of spray |
| Hardtop and arch | Solar panels, rain catchment, and a place to dry fish and fruit in the sun |
Boat garden tips
- Use lightweight coco coir or perlite, not heavy soil; keep weight low and centered.
- Lash every pot and use gimbaled or wedged containers; stow plants below in rough weather.
- Rinse salt off leaves with fresh water; salt spray burns most plants.
- Bring plants in or cover them under way; wind dries them fast.
Protein from the sea
- Trolling lines and handlines under way; spearfishing and lobster where legal. Buy fishing licenses for each country.
- Pelagic fish (mahi-mahi, tuna, wahoo) are the safest catches.
- In the tropics, reef fish can carry ciguatera toxin that cooking does not destroy. Avoid barracuda, moray eels and large reef predators, and ask locals which fish are safe in each area.
The boat pantry
- Unwashed, never-refrigerated eggs keep for weeks if turned every few days.
- Make yogurt, sourdough, sauerkraut and kimchi aboard; fermenting needs no power.
- Pressure-can fish and meat, dry fruit and fish on deck, and store grains and beans in sealed containers against moisture and weevils.
Growing food in an RV or van
Inside while you travel
- Sprouting jars in a sink or tray while driving
- Microgreens in lidded trays wedged into a cabinet with an LED strip
- Herb planters with non-slip mats on the dash or a window shelf
- Countertop hydroponic garden (Kratky or a small pump unit) if you have the power
Outside when parked
- Fabric grow bags and fold-up raised beds for longer stays
- Cherry tomatoes, peppers, lettuce, bush beans and herbs in 5-gallon containers
- Campground or workamping gardens for seasonal stays
- Collapsible rain barrel off the awning where allowed
RV limits
- Fresh water tanks are usually 20 to 100 gallons; count every gallon.
- A parked RV can exceed 120°F inside in summer; shade plants or take them out.
- California agricultural inspection stations and the Canada and Mexico borders restrict plants, soil and produce.
- Roof solar of 400 to 800 W easily runs LED grow lights and a small pump.
Small indoor greenhouses and grow spaces
| Crop type | Light level (PPFD) | Hours of light | Best indoor crops |
|---|---|---|---|
| Microgreens and sprouts | 100-300 µmol/m²/s | 12-16 | Pea shoots, sunflower, radish, broccoli, mixes |
| Leafy greens and herbs | 200-400 | 14-16 | Lettuce, spinach, kale, basil, parsley, cilantro, mint, chives |
| Fruiting plants | 400-800 | 14-18 | Dwarf tomatoes (Micro Tom, Tiny Tim), chili peppers, strawberries, dwarf citrus |
| Zone | Visited | What goes there |
|---|---|---|
| 0 | Always | The house: kitchen, pantry, indoor sprouts, seed starting, rainwater tanks |
| 1 | Daily | Herbs, salad greens, kitchen garden, compost, worm bin, quail or rabbits |
| 2 | Every few days | Main vegetable beds, berries, dwarf fruit, chickens, greenhouse, beehives |
| 3 | Weekly | Staple crops, orchard, nut trees, ponds, goats, pigs, sheep |
| 4 | Seasonally | Pasture, timber and firewood, forage, cattle |
| 5 | Rarely | Wild land left for wildlife and observation |
The food forest: seven layers
| Layer | Temperate examples | Warm-climate examples |
|---|---|---|
| Canopy | Chestnut, walnut, pecan, standard apple and pear | Mango, avocado, pecan |
| Understory | Dwarf fruit, pawpaw, persimmon, mulberry, hazelnut | Citrus, fig, moringa, loquat |
| Shrub | Blueberry, currant, gooseberry, elderberry, aronia | Pineapple guava, Surinam cherry, pigeon pea |
| Herbaceous | Comfrey, rhubarb, asparagus, herbs, perennial kale | Lemongrass, katuk, chaya, okra |
| Groundcover | Strawberry, creeping thyme, white clover | Sweet potato, sunn hemp, perennial peanut |
| Root | Garlic, potatoes, sunchokes (contain them), ramps | Cassava, taro, ginger, turmeric |
| Vine | Grapes, hardy kiwi, hops, pole beans | Passion fruit, chayote, dragon fruit |
Many practitioners add an eighth, fungal layer: wine cap mushrooms in wood-chip paths and shiitake logs in shade.
Core techniques
Mushrooms: protein from waste
Oyster
Fastest and easiest. Grows on pasteurized straw, cardboard or spent coffee grounds in buckets. First flush in 3 to 6 weeks. Works in a closet or basement. A strong farmers market seller.
Shiitake
Drill and plug fresh-cut oak or maple logs. Fruits for 3 to 6 years with no inputs. Ideal for shady woodlots. Dries and stores for a year.
Wine cap & lion's mane
Wine cap grows in wood-chip garden paths and builds soil. Lion's mane grows on hardwood sawdust blocks and sells at premium prices to chefs.
The integrated pest management ladder
- PreventResistant varieties, crop rotation, good spacing and airflow, watering at the base in the morning.
- Invite predatorsFlowers like dill, yarrow, alyssum and buckwheat feed ladybugs, lacewings and parasitic wasps. Birds, toads and chickens eat pests too.
- BlockRow cover, insect netting, collars, copper tape, fencing and hardware cloth keep pests off in the first place.
- RemoveHand-pick, blast aphids with water, trap slugs, prune out diseased leaves and bag them.
- Target organicallyBt for caterpillars, insecticidal soap, neem, spinosad (spray at dusk to protect bees), and diatomaceous earth kept dry.
- Accept some lossA few holes in leaves are fine. Spraying broad-spectrum poisons kills the predators that keep pests in check.
Common garden pests and organic fixes
| Pest or disease | Crops hit | Signs | What works |
|---|
Livestock health and predators
Predator-proofing
- Use 1/2-inch hardware cloth, not chicken wire, which raccoons tear open.
- Bury an apron of wire 12 inches out around runs against digging.
- Lock birds in a closed coop every night.
- Electric poultry netting on pasture; livestock guardian dogs or donkeys for sheep and goats.
Parasites
- The barber pole worm is the top killer of goats and sheep. Check inner eyelid color with the FAMACHA system.
- Run fecal egg counts (a cheap microscope works) and deworm only animals that need it, to slow resistance.
- Rotate pastures and keep grass above 4 inches, since larvae live near the base.
Vaccines and biosecurity
- Buy chicks vaccinated for Marek's disease.
- Goats and sheep commonly get CDT vaccine yearly.
- Quarantine new animals for about 30 days.
- During bird flu outbreaks, keep poultry away from wild waterfowl and report sudden deaths to your state veterinarian.
The rules that keep foragers alive
- Never eat a wild mushroom unless you are 100% sure of its identity. "Pretty sure" is how people die. When in doubt, throw it out.
- Confirm every new species in person with an experienced forager or your local mycological society before eating it. Photo apps and AI identification are not reliable enough to decide edibility.
- Learn the deadly species first, especially Amanitas. Dig up the whole base of every mushroom: a cup or sac at the base is a warning sign.
- Cook all wild mushrooms thoroughly. Try a small portion the first time, and keep one uncooked specimen in the refrigerator in case of a reaction.
- Skip roadsides, sprayed lawns, golf courses and polluted ground. Mushrooms absorb heavy metals and chemicals.
- Never serve wild mushrooms to guests, children or pets who did not choose the risk.
Suspected poisoning: call Poison Control right away, even before symptoms. The deadliest mushrooms cause no symptoms for 6 to 24 hours, then a false recovery, then liver failure. Bring a sample to the hospital.
US Poison Control: 1-800-222-1222
Edible species and their lookalikes
Deadly and dangerous mushrooms to know
| Mushroom | Toxin & effect | How to recognize | Mistaken for |
|---|---|---|---|
| Death cap Amanita phalloides | Deadly. Amatoxins destroy the liver; symptoms delayed 6 to 24 hours | Greenish, yellowish or olive cap, white gills, skirt-like ring, white sac (volva) at the buried base. Common under oaks in California, spreading elsewhere | Paddy straw mushrooms, puffballs (as eggs), young field mushrooms |
| Destroying angels Amanita bisporigera, A. ocreata | Deadly. Amatoxins | Pure white all over: cap, gills, ring and cup at base | Button and meadow mushrooms, puffballs |
| Deadly galerina Galerina marginata | Deadly. Amatoxins | Small brown mushroom on rotting wood, rusty-brown spore print, faint ring | Honey mushrooms, velvet foot (enoki) |
| Deadly lepiotas & conocybes | Deadly. Amatoxins | Small mushrooms in lawns, gardens and mulch | Any small lawn mushroom; never eat these |
| Deadly webcaps Cortinarius species | Deadly. Orellanine causes kidney failure days to weeks later | Rusty-brown spore print, cobweb-like veil when young | Chanterelles (by novices), other brown mushrooms |
| False morels Gyromitra species | Can be deadly. Gyromitrin | Brain-like, wrinkled lobes; stuffed or chambered inside, not hollow | True morels |
| Green-spored parasol Chlorophyllum molybdites | Severe vomiting and diarrhea. The most commonly eaten poisonous mushroom in North America | Large white cap with brown scales in lawns, often in rings; green spore print | Parasol mushrooms, meadow mushrooms |
| Jack-o'-lantern Omphalotus species | Severe GI illness | Bright orange clusters on wood or buried roots, true sharp gills, orange flesh | Chanterelles, chicken of the woods |
| Fly agaric & panther cap Amanita muscaria, A. pantherina | Delirium, seizures. Ibotenic acid and muscimol | Red, orange, yellow or brown cap with white warts, white gills, ring and bulb | Caesar's mushroom and other Amanitas |
| Sweating mushrooms Clitocybe, Inocybe | Muscarine: sweating, salivation, slowed heart | Small white or brown mushrooms in grass and woods | Miller, fairy ring mushrooms |
How to identify a mushroom
Collect the whole mushroom
Dig out the base with a knife instead of cutting it. The cup, bulb or root at the base is often the difference between edible and deadly. Note what it grew on (soil, wood, which tree) and whether it grew alone or in clusters.
Look underneath
Gills (thin blades), pores (sponge-like holes), teeth (hanging spines) or blunt, forked ridges. Check whether gills attach to the stem or run down it, and look for a ring on the stem.
Take a spore print
Cut off the cap, set it gill side down on half white, half black paper, cover with a bowl and wait 4 to 12 hours. Spore color (white, pink, brown, rusty, purple-black, green) is a key identification feature.
Cut it open
Slice lengthwise. Is it hollow, stuffed or solid? Does the flesh change color, especially to blue? What color is the inside?
Smell it
Chanterelles smell of apricots, some Amanitas of raw potato, some poisonous species of bleach or flour. Never taste an unknown mushroom.
Cross-check everything
Match every feature against two or more regional field guides, then get an expert to confirm in person. One mismatched feature means no.
Foraging well
Legal and ethical
- Get permission on private land. National forests and many state lands require a free or paid permit, and many parks ban collecting entirely.
- Take only what you will use, leave old and very young mushrooms, and avoid trampling the area.
- Carry a mesh or open basket so spores fall as you walk, and separate each species in its own bag.
Keeping the harvest
- Clean in the field with a brush; rinse only just before cooking.
- Refrigerate in paper bags, not plastic. Most keep 3 to 7 days.
- Dry morels, porcini and black trumpets; sauté and freeze chanterelles and hen of the woods; dehydrate and powder extras for soup.
Grow your own mushrooms
No identification risk, year round, mostly from waste.| Species | Best substrate | Method | First harvest | Fruiting temp | Difficulty |
|---|---|---|---|---|---|
| Oyster (pearl, blue, golden, pink) | Straw, coffee grounds, cardboard, hardwood sawdust | Bucket or bag | 3-6 weeks | 55-75°F | Easiest |
| Wine cap (garden giant) | Fresh hardwood chips, straw | Outdoor bed | 3-6 months | 50-80°F | Easy |
| Shiitake | Fresh oak, maple, sweetgum logs | Log plugs | 6-18 months | 50-75°F | Easy, slow |
| Lion's mane | Supplemented hardwood sawdust; logs | Sterile block or log | 4-8 weeks (block) | 55-70°F | Intermediate |
| Shiitake on blocks | Supplemented hardwood sawdust | Sterile block | 3-4 months | 55-70°F | Intermediate |
| King oyster, chestnut, pioppino | Supplemented sawdust | Sterile block | 6-10 weeks | 55-70°F | Intermediate |
| Reishi (medicinal) | Hardwood logs, sawdust | Log or block | 3-6 months | 70-85°F | Intermediate |
Method 1: oyster mushrooms in a bucket
Start here. Works in any apartment.- Get suppliesA 5-gallon bucket with a lid, a drill, chopped straw (or spent coffee grounds), and grain spawn of oyster mushroom from a reputable supplier.
- Drill the bucketDrill 1/2-inch holes every 4 to 6 inches around the sides, plus a few drainage holes in the bottom.
- Pasteurize the strawSoak chopped straw in 160 to 180°F water for 1 to 2 hours. Low-tech option: soak 12 to 24 hours in cold water with hydrated lime. Drain until damp, not dripping.
- Layer spawn and strawOnce the straw is cool, pack it in layers with spawn sprinkled between, about 1 part spawn to 10 parts wet straw by weight. Press firmly and close the lid.
- IncubateKeep in the dark at 65 to 75°F for 2 to 4 weeks, until the straw is bound together by white mycelium.
- FruitMove to indirect light with fresh air and high humidity. Mist the holes 2 or 3 times a day. Mushrooms push out of the holes in about a week.
- HarvestTwist off whole clusters while cap edges still curl downward, before they flatten and drop spores.
- RepeatRest a week and soak the bucket for a second and third flush. Spent straw is excellent garden mulch and can seed a wine cap or oyster bed outdoors.
Method 2: shiitake logs
Years of harvests from one afternoon's work.- Cut logsIn late winter or early spring, cut healthy live oak, maple or sweetgum 3 to 8 inches wide and 3 to 4 feet long. Let them rest 2 to 4 weeks, but use within 2 months.
- DrillDrill holes about 6 inches apart in rows 2 to 3 inches apart, offsetting each row in a diamond pattern. Match the bit to your plug spawn (often 5/16 inch).
- Plug and sealHammer in plug or sawdust spawn and seal each hole, the ends and any bark wounds with melted cheese wax.
- Stack in shadeCrib-stack or lean logs in full shade, off the ground. Water weekly in dry spells so they never dry out.
- WaitMycelium colonizes the log in 6 to 18 months. White mottling on the cut ends shows it's ready.
- Shock and harvestSoak logs 24 hours in cold water or strike the ends to trigger a flush in about a week. Rest 6 to 8 weeks between flushes. A log produces for 3 to 6 years.
Method 3: wine cap garden beds
Spread 3 to 4 inches of fresh hardwood chips in a shady path or bed, mix in wine cap spawn, cover with more chips or straw and keep moist. Big burgundy mushrooms appear in 3 to 6 months and return for years if you top up the chips. The bed turns into rich soil for your vegetables.
Method 4: sterile sawdust blocks
For lion's mane, shiitake blocks and gourmet species. Mix hardwood sawdust with 10 to 20% wheat bran, hydrate, bag in filter-patch bags and sterilize in a pressure cooker at 15 psi for about 2 to 2.5 hours. Inoculate with grain spawn inside a still-air box. This is the step to commercial production.
Troubleshooting
- Green, blue or black mold (often Trichoderma): contamination. Bag it and toss it outdoors.
- Long stems, tiny caps: not enough fresh air.
- Cracked, dry caps: humidity too low.
- Nothing happening: too cold, too dry, or the substrate was not fully colonized.
Deadly plants every forager must know
| Plant | Danger | Mistaken for |
|---|---|---|
| Water hemlock | Deadly. Among the most toxic plants in North America; violent seizures | Wild carrot, wild parsnip, other wild parsley-family plants |
| Poison hemlock | Deadly. Purple-blotched smooth hollow stem, musty smell | Wild carrot (Queen Anne's lace has hairy stems), parsley, fennel |
| Death camas | Deadly. Bulb with no onion smell | Wild onions and camas lilies. If it does not smell of onion, it is not an onion |
| Lily of the valley & false hellebore | Deadly. Heart toxins | Ramps (wild leeks), which smell of garlic and onion |
| Foxglove | Deadly. Heart toxins | Comfrey and borage leaves before flowering |
| Pokeweed | Toxic, especially roots, berries and mature plants | Eaten only as young shoots after repeated boiling; beginners should skip it |
| Nightshades, jimsonweed | Toxic alkaloids | Wild berries; tomato and pepper relatives |
| Yew | Deadly. Needles and seed inside the red berry | Pine and spruce for needle tea |
Hunting, fishing and trapping
Wild game and fish are traditional food security for rural households. Take a hunter education course, buy the state licenses and tags, and learn field dressing and safe processing. Deer, turkey, rabbit, squirrel, waterfowl and panfish are the most accessible. Check local fish consumption advisories for mercury and PCBs.
Harvest responsibly
Take no more than a third of a patch and leave rare plants alone. Avoid roadsides, railroad lines, lawns and any area that may be sprayed. Get permission on private land and check park and forest rules before collecting.
Best egg layers
| Bird | Eggs / year | Starts laying | Space | Why choose it |
|---|---|---|---|---|
| Coturnix quail | 250-300 | 6-8 weeks | 1 sq ft / bird | Quiet, tiny, fastest start. Small eggs (5 equal about 1 chicken egg) sell well to specialty buyers. |
| Leghorn chicken | 280-320 | 16-20 weeks | 4 sq ft coop + 10 run | Most efficient white-egg layer; flighty, light eater. |
| Production Red / Golden Comet | 280-300 | 16-20 weeks | 4 + 10 sq ft | Docile hybrid brown-egg layers; drop off after year 2. |
| Australorp, Rhode Island Red, Plymouth Rock | 200-260 | 20-24 weeks | 4 + 10 sq ft | Hardy dual-purpose heritage breeds; lay longer, can hatch replacements. |
| Khaki Campbell duck | 250-320 | 20-24 weeks | 6 + 15 sq ft, water access | Out-lays most chickens, rarely sick, large rich eggs bakers love. |
| Welsh Harlequin / Ancona duck | 200-300 | 20-26 weeks | 6 + 15 sq ft | Calm, good foragers, also decent meat. |
| Geese & turkeys | 20-100 | Seasonal | Pasture | Seasonal layers. Raise for meat, weeding and guarding instead. |
Rule of thumb: plan 1 hen for every 5 eggs you want each week, then add 1 or 2 for winter slowdowns and molts.
Best meat animals
| Animal | Time to harvest | Feed per lb gain (approx.) | Typical yield | Notes |
|---|---|---|---|---|
| Cornish Cross broiler | 7-9 weeks | ~2 : 1 | 4-6 lb dressed | Fastest; raise in batches on pasture in a chicken tractor. |
| Freedom Ranger / Red broiler | 10-12 weeks | ~3 : 1 | 4-5 lb dressed | Better foragers, more robust, richer flavor. |
| Rabbits (New Zealand, Californian) | 8-12 weeks | ~3-4 : 1 | 2-3 lb fryer | Quiet, urban-friendly; one well-managed doe can produce roughly 50 to 100 lb of meat a year. Lean meat: pair with fat sources. |
| Muscovy duck | 12-16 weeks | ~3 : 1 | 4-7 lb dressed | Quiet, lean red meat, eats flies and slugs, broody mothers. |
| Turkey (Broad Breasted / heritage) | 16-20 / 24-28 weeks | ~3 : 1 | 15-30 lb | Strong holiday pre-order market. |
| Pig (Berkshire, Large Black, KuneKune) | 6-8 months | ~3.5 : 1 | ~150 lb cuts from 250 lb | Turns scraps, whey and windfalls into meat and lard. Needs strong fencing. |
| Hair sheep (Katahdin, Dorper) | 6-10 months | Grass | 40-60 lb cuts | No shearing, parasite tolerant, grass-fed on pasture. |
| Meat goat (Kiko, Boer, Spanish) | 6-12 months | Browse | 30-50 lb cuts | Clears brush. Goat is in high demand in many immigrant communities. |
| Beef (Dexter, Angus, Highland, Galloway) | 18-30 months | Grass | ~400-550 lb cuts per steer | Dexters suit 2 to 5 acres. Sell by the quarter or half. |
| Tilapia / catfish | 6-18 months | ~1.5-2 : 1 | 1-2 lb fish | Most feed-efficient of all. See aquaculture. |
Milk and cheese: which animal for which cheese
| Animal & breeds | Milk / day | Butterfat | Best cheeses | Fits |
|---|---|---|---|---|
| Nigerian Dwarf goat | 1-2 qt | 6-10% | Chèvre, feta, crottin, gouda-style; highest cheese yield per gallon of any goat | Small acreage; 2+ goats |
| Nubian goat | 1-1.5 gal | ~5% | Chèvre, feta, aged tommes, cajeta and ice cream | Small acreage |
| LaMancha, Alpine, Saanen goats | 1-2+ gal | 3.5-4% | Fresh cheeses, yogurt, drinking milk; high volume | Small acreage and up |
| Sheep (East Friesian, Lacaune) | 0.5-1 gal | 6-8% | Pecorino, manchego-style, feta, ricotta, blue. About twice the cheese per gallon of cow milk | Rural; seasonal milking |
| Jersey / Guernsey cow | 4-6 gal | 4.5-5%+ | Cheddar, gouda, brie, butter, cream. Too much milk for one family: share it or make hard cheese | Rural |
| Dexter / Mini Jersey cow | 1-3 gal | 4-5% | All cow cheeses at family scale; Dexter is also a beef breed | 2 to 5 acres |
| Water buffalo | 1-2 gal | 7-8% | True buffalo mozzarella, burrata | Specialist niche |
Beginner cheeses (no cave needed)
Paneer and queso blanco (heat and acid), ricotta from leftover whey, chèvre, 30-minute mozzarella, yogurt, kefir, butter and cultured buttermilk. Master these before aged cheeses.
Milking reality check
Dairy animals must be bred every year and milked on schedule, usually twice a day for about 10 months. Goats are herd animals and need at least two. Cows need about 2 acres of good pasture each plus winter hay. Clean equipment and quick chilling to 40°F protect the milk.
Animals to avoid or approach with care
Selling at the farmers market: rules to know
US federal baselines; your state may be stricter.| Product | Generally | What to check |
|---|---|---|
| Fresh produce | Easiest | Very small farms are exempt from most of the FDA Produce Safety Rule; follow good handling and your market's rules. |
| Eggs | Common | Keep at 45°F or below, label, often use clean new cartons. Many states license sellers above a small flock size. |
| Poultry | Exemptions | Federal law exempts producers raising and processing up to 1,000 birds a year, and some up to 20,000, with conditions. Many states add their own rules. |
| Rabbit | State rules | Not under mandatory USDA inspection; states set processing and sale requirements. |
| Beef, pork, lamb, goat | Inspected only | Selling by the cut requires slaughter at a USDA or state-inspected plant. Custom-exempt processing lets you sell a live animal or shares (quarter, half) to buyers before slaughter. |
| Milk & cheese | Licensed | Raw milk sales range from legal in stores to banned; herd shares are legal in some states. Cheese for sale needs a licensed dairy facility. |
| Honey, jams, baked goods | Cottage food | Most states allow home kitchens to sell shelf-stable foods with labels; meat and dairy are usually excluded. |
Top farmers market earners for small growers: eggs (especially duck and quail), salad mix, microgreens, heirloom tomatoes, garlic, cut flowers, gourmet mushrooms, honey, seedlings in spring, and pre-ordered pastured poultry and holiday turkeys.
| Animal | Daily feed (approx.) | Per year | Homegrown options |
|---|---|---|---|
| Laying hen | ~1/4 lb layer feed | ~90 lb | Free-range bugs, greens, BSF larvae, mealworms, squash, sunflower heads, sprouted grains. Keep a complete feed available for calcium and protein. |
| Quail | ~1 oz game bird feed | ~20 lb | Need high protein (about 20 to 24%): insects, crumbled eggs, greens. |
| Broiler (to 8 weeks) | Rising to ~1/3 lb | ~12-15 lb total | Mostly purchased feed; pasture adds flavor and trims cost a little. |
| Adult rabbit | 4-8 oz pellets or hay plus greens | ~100-150 lb | Grass hay, dandelion, plantain, comfrey, clover, garden trimmings, fodder sprouts. |
| Dairy goat | 3-5 lb hay + grain on the stand | ~1,000-1,500 lb hay | Browse, brush and tree trimmings, pasture, comfrey, pumpkins, mangels (fodder beets). |
| Sheep | 3-5 lb forage | ~1,000 lb hay (winter) | Pasture, stockpiled grass, hay. |
| Growing pig | 4-7 lb | ~700-900 lb per pig raised | Pasture, whey and skim milk, windfall fruit, squash, mangels, acorns, spent grain from brewers. |
| Beef cow | ~2.5% of body weight | 2-3 tons hay (winter) | Rotational grazing and stockpiled pasture minimize hay. |
Feed you can grow
Black soldier fly larvae
Larvae eat food scraps and manure fast and crawl out into a collection bucket. Roughly 40% protein. Feed live or dried to poultry and fish.
Fodder sprouts
Barley or wheat sprouted in trays for 6 to 8 days becomes green fodder. Useful in winter as fresh greens, but it adds water weight rather than extra nutrition.
Duckweed and azolla
Floating plants that double in 2 to 3 days in warm water with high protein. Ideal for ducks, tilapia, chickens and pigs.
Comfrey
Perennial that regrows after 4 to 5 cuttings a year. Good supplemental fodder for rabbits, pigs and chickens in moderation, and a superb compost activator.
Squash and mangels
Pumpkins, winter squash and fodder beets store for months and carry animals through winter.
Sunflowers and amaranth
Let chickens pick seed heads in fall. Easy calories and fat with no processing.
Field corn and peas
On acreage, a grain and legume plot can cover a large share of poultry and pig feed.
Kitchen scraps
Great for poultry and worms. Keep avocado, raw dried beans, moldy food and chocolate from animals. Many states ban feeding meat scraps to pigs because of disease risk.
| Staple | Share of grown calories | Calories per lb | Amount needed | Space or animals |
|---|
Assumes good home-garden yields per 100 sq ft: potatoes 75 lb, sweet potatoes 60 lb, winter squash 60 lb, flint corn 10 lb, dry beans 6 lb, peanuts 5 lb shelled; 275 eggs per hen and 40 lb honey per hive. Real yields vary by twofold or more.
Protein
About 50 to 60 g a day for most adults. Eggs, beans, peanuts, milk and cheese, rabbit, poultry and fish cover it. Beans plus corn together provide complete protein.
Fat: the hardest gap
Home oil pressing is slow and low yield. The practical homestead fats are lard from pigs, butter and cream from dairy, eggs, nuts, peanuts and sunflower seeds. Store extra oil in the pantry.
Vitamins and minerals
Dark greens, carrots, sweet potatoes, tomatoes, berries and sauerkraut supply vitamins A and C year round. Iodized salt covers iodine. Get vitamin D from sun or eggs, and B12 from animal foods.
| Method | Power needed | Shelf life | Best for | Key rule |
|---|---|---|---|---|
| Water-bath canning | Stove | 12-18 months | Tomatoes (with added acid), fruit, jams, pickles | High-acid foods only; use tested recipes |
| Pressure canning | Stove | 12-18 months | Beans, meat, broth, vegetables, soups | Mandatory for low-acid foods to prevent botulism |
| Dehydrating | Low or solar | 6-12+ months | Fruit, herbs, jerky, tomatoes, mushrooms | Dry to crisp or leathery; store airtight |
| Freeze drying | High (home unit) | Up to 25 years | Full meals, dairy, meat, fruit | Mylar bags with oxygen absorbers |
| Fermenting | None | Months (cool) | Sauerkraut, kimchi, pickles, hot sauce | 2-3% salt by weight; keep under brine |
| Root cellar | None | 3-8 months | Potatoes, carrots, beets, cabbage, apples | 32-40°F, 85-95% humidity; keep apples apart |
| Curing | None | 4-10 months | Winter squash, sweet potatoes, onions, garlic | Cure warm, then store cool and dry |
| Salt, smoke, cure | None | Months | Ham, bacon, fish, sausage | Follow tested cure ratios with curing salt |
| Freezing | Constant | 6-12 months | Meat, berries, blanched vegetables | Grid dependent; pair with solar or a generator |
The pantry and emergency food store
Build in layers. First a 3-month rotating pantry of the foods you already eat, used and replaced in order so nothing expires. Then add long-term staples sealed for years. Garden and livestock production then replace what you use.
Store dry staples in food-grade buckets or Mylar bags with oxygen absorbers, in a cool, dark, dry place. Rice, wheat berries, oats and dry beans keep for decades this way (brown rice and whole-grain flour only months, because of oils). Label every container with contents and date.
| Basic 1-year store, per adult | Commonly cited amount |
|---|---|
| Grains (wheat, rice, oats, corn) | 300-400 lb |
| Legumes (dry beans, lentils, peas) | 60 lb |
| Fats and oils | 10-20 qt |
| Sugar and honey | 60 lb |
| Powdered milk | 16 lb |
| Salt | 8 lb |
| Water | 14+ gal stored |
| Sprouting seeds, vitamins, spices | As needed |
Types of underground and cold storage
What to store where
Different crops need four different conditions.| Condition | Crops | Typical storage life | Where |
|---|---|---|---|
| Cold and very moist 32-40°F, 90-95% RH | Carrots, beets, parsnips, turnips, rutabagas, winter radishes, celeriac, leeks, cabbage, apples, pears | Roots 4-8 months; cabbage 3-4; apples 2-6 by variety | Root cellar, buried containers, in-ground under mulch |
| Cold and moist 38-40°F, 85-90% RH | Potatoes | 4-8 months | Root cellar in the dark; colder turns them sweet |
| Cool and dry 50-60°F, 60-70% RH | Winter squash, pumpkins, sweet potatoes (55-60°F) | Squash 3-9 months; sweet potatoes 6-10 | A spare bedroom, closet or upper shelves, never the cold cellar |
| Cold and dry 32-40°F, 60-70% RH | Onions, garlic, shallots, dry beans | Onions 4-8 months; garlic 6-9 | Unheated attic, garage or dry corner, in mesh bags or braids |
Getting the most from a cellar
Harvest and cure right
- Store only perfect produce; one rotten potato spoils the bin.
- Do not wash roots; brush off soil and trim tops to an inch.
- Cure potatoes 1 to 2 weeks in the dark at 50 to 60°F; cure squash and sweet potatoes warm (80 to 85°F) first.
Pack for moisture
- Layer carrots and beets in damp sand, sawdust, peat or leaves in bins or crates.
- Keep potatoes in slatted crates or burlap, covered from light.
- Wrap apples individually in paper; hang cabbages from the ceiling by their roots.
Keep them apart
- Apples and pears give off ethylene gas that makes potatoes sprout and carrots bitter. Store them in a separate room or far from the vents.
- Cabbage and turnips smell strong; keep them away from apples too.
- Check weekly and remove anything soft.
Hot climates
Where the ground stays near 60 to 70°F (much of the South and Southern California), an underground cellar is cool but not cold. Grow storage crops that like it warm (squash, sweet potatoes, pumpkins, dry beans), leave roots in the ground in winter, and use a zeer pot, a small cellar with an insulated door, or a spare refrigerator or chest freezer converted to a cellar with a thermostat controller.
Measure it
Put a digital thermometer and hygrometer with min and max memory in the cellar and check it through the first winter. Open vents on cold nights and close them on warm days to steer the temperature. Add damp burlap or a pan of water to raise humidity.
| Project | Startup cost | Ongoing | Payback and notes |
|---|
Ballpark figures for planning only; prices vary widely by region and year. Check USDA NRCS, FSA microloans and SARE grants in the resource database for help funding larger projects.
Food security at every scale
You do not need land to start. A window of microgreens, a stored supply of water and a pantry are real security. Every step up the ladder adds more.
Regenerative, not extractive
We favor methods that leave soil deeper, water cleaner and land more productive each year: compost, cover crops, perennials, rotational grazing and closed loops.
Community resilience
The most food-secure households are surrounded by neighbors who grow, trade and share. Seed swaps, canning days and farmers markets are part of the plan.