Vegetable Growing Guides for the USA

On this page
  1. Find your growing band
  2. Choose crops that fit the season you have
  3. Growing guides (20 crops)
  4. Month by month
  5. Just need the timing?
  6. Where gardeners lose a season
  7. The guides tell you how. A plan tells you when, where...
  8. Frequently Asked Questions
  9. Crops that actually help each other
  10. Every USA growing guide, by plant family

Vegetable growing guides for the United States, written by growing region. The country spans USDA zones 3 to 10 and seasons from under 100 days to effectively year-round, so a single national sowing date means nothing. Each guide gives the conditions the crop needs, then the timing for your band — so you plant from your own frost dates rather than an average.

SoilCommander Editorial Team — under the direction of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing.

Find your growing band

A community garden in Seattle. The Pacific Northwest and the Gulf Coast are the same country and not remotely the same growing season.
A community garden in Seattle. The Pacific Northwest and the Gulf Coast are the same country and not remotely the same growing season. “Picardo Farm P-Patch, Seattle” by Joe Mabel is licensed under CC BY-SA 3.0. Source: Wikimedia Commons.
Band Where Last spring frost First fall frost Frost-free days
Cold band
USDA zones 3-5
Intermountain West, Northern Plains & Upper Midwest, Lower Midwest & Ohio Valley, Northeast & New England mid-May to early June mid-September to mid-October 90-150 frost-free days
Mild band
USDA zones 6-7
Pacific Northwest, Mid-Atlantic & Upper South late March to late April late October to mid-November 180-220 frost-free days
Hot band
USDA zones 8-10
California & Mediterranean coast, Southwest deserts, Deep South & Gulf Coast February to mid-March (frost-free in the far south) late November to December, or none 250-365 frost-free days

Cold band: The binding constraint is season length. Anything with a long days-to-maturity figure has to be started indoors or skipped. Mild band: Long enough for two full cycles of most cool-season crops, with a warm-season crop between them. Hot band: Summer heat, not winter cold, is the limiting season. Cool-season crops run in fall, winter and early spring; midsummer is the gap.

Choose crops that fit the season you have

A garden near Lubbock, Texas. In the hot band the limiting season is summer, not winter.
A garden near Lubbock, Texas. In the hot band the limiting season is summer, not winter. “Vegetables growing in garden at Tree Grace Farms, Lubbock, TX” by USDA NRCS Texas is licensed under Public domain. Source: Wikimedia Commons.

Most American planting advice assumes the only question is whether a crop will survive your winter. For an annual vegetable that is the wrong question entirely — almost none of them are alive in January. What decides your harvest is whether the crop can complete its cycle inside the frost-free window you actually have, and whether it can tolerate what your summer does to it.

That means the crop-choosing rule is different in each band:

Your band The constraint that binds How to choose
Cold
90–150 frost-free days
Season length. There is not enough time for everything. Choose by days to maturity and be ruthless about it. Prefer cultivars bred short-season. Start tender crops indoors — direct-sown tomatoes and peppers will not finish. Brassicas, roots and salads are where this band is strongest.
Mild
180–220 frost-free days
Nothing much. This is the easy band. You can grow nearly anything, which means the real risk is planting it all at once. Succession sow salads and beans, and plan a deliberate second cool-season crop for autumn rather than letting the beds empty in September.
Hot
250–365 frost-free days
Midsummer heat. Winter is not your limiting season. Choose heat tolerance, and treat July as a gap rather than a peak. Cool-season crops belong in autumn and winter here; September and October are your biggest sowing months, not April.

Two figures do most of the work. Days to maturity tells you whether a crop finishes: take the packet figure, add two to three weeks because catalogue numbers assume ideal conditions, and count forward from your realistic planting date. Heat tolerance tells you whether it survives the middle of your season: tomato pollen loses viability above about 85 °F day and 70 °F night, which is precisely why tomatoes stop setting fruit in a Gulf Coast July however healthy the plant looks.

Every guide below carries both numbers for its crop.

Growing guides (20 crops)

Twenty crops, each written against the band system rather than a single national calendar.
Twenty crops, each written against the band system rather than a single national calendar. “People's Garden Initiative” by USDAgov is licensed under Public domain. Source: Wikimedia Commons.

New to growing? Start here

These forgive a late sowing, patchy watering or a first attempt at spacing. Get three or four of these right before you commit a whole bed to anything trickier.

  • Radishes — Ready in under a month, so a failed sowing costs you nothing but a few weeks.
  • Lettuce — Shallow roots and quick results make it the easiest thing to get right on a first attempt — sow little and often rather than one big row.
  • Spinach — Forgiving in cool weather; the main skill is timing it to avoid the heat that makes it bolt and turn bitter.
  • Peas — Sown direct, needs almost nothing from you beyond support to climb — a genuinely low-effort crop for a beginner bed.
  • Beets — Roots and greens from one sowing, and slow enough to forgive an inconsistent start.
  • Bush beans — No staking, no fuss — sow after the soil has warmed and they largely look after themselves.
  • Green onions — Sow direct, cut as you need them, sow again — about as low-commitment as a crop gets.
  • Fava beans — Hardy enough to overwinter in mild areas, and they leave the soil better than they found it.

The reliable core of the plot

Once you've got a season behind you, most of a productive plot is built from crops in this group — well understood, forgiving of an average year, and worth the space every time.

  • Tomatoes — The crop most gardens are built around. Needs consistent watering and the right transplant timing, but the reward is worth learning both.
  • Potatoes — Plant, hill twice, harvest — one of the highest-yield uses of bed space for the effort involved.
  • Onions — Slow and unglamorous, but a genuinely reliable crop once you've got the sowing-to-transplant timing sorted.
  • Carrots — Needs loose, stone-free soil more than it needs skill — get the bed right and the crop mostly follows.
  • Cabbage — A staple brassica; rotate it properly and it's dependable across most of a normal season.
  • Zucchini — One or two plants will outproduce most households — the main skill is knowing when to stop harvesting oversized fruit.
  • Cucumbers — Wants warmth and steady moisture; give it both and it's one of the most productive crops per square foot you can grow.
  • Leeks — Slow but dependable, and they stand in the ground through winter until you want them.
  • Shallots — Planted as sets like onions, but each one splits into a cluster — low effort once they're in.

Crops that ask more of you

Get the timing and conditions right and these are the most satisfying things you'll grow. Get them wrong and they sulk, stall or fail outright — there's very little room in between.

  • Bell peppers — Needs real sustained warmth to set fruit well — get the transplant timing right and they reward you for the whole season.
  • Eggplant — Slow to get going and fussy about heat, but there's little else that produces like it once established.
  • Sweet corn — Needs a block planting for reliable pollination, not a single row — get that right and the rest is straightforward.
  • Broccoli — A narrow window between cold enough to head up and warm enough to bolt — time it well and it's genuinely rewarding.
  • Kale — The most cold-hardy common brassica, and it actually improves after frost — worth the bed space through winter when little else is standing.
  • Cauliflower — The trickiest common brassica — firm soil and even moisture decide whether you get a curd at all.
  • Celery — Thirsty and slow, and it wants trenching — most gardeners either love growing it or skip it.
  • Grain amaranth — An unusual grain crop for anyone with space to experiment — sow warm, harvest the seed heads in autumn.
  • Love-lies-bleeding amaranth — The ornamental cousin of grain amaranth, grown as much for the trailing flowers as the edible leaves.
  • Brussels sprouts — Slow and space-hungry, but the flavour genuinely improves after the first hard frost.

Plant once, harvest much later

These don't run on a normal sowing-to-harvest rhythm. Plant them, do very little for months, and the payoff arrives on its own schedule — sometimes not until next year.

  • Garlic — Planted in autumn, left almost entirely alone, lifted the following summer — about as close to a set-and-forget crop as vegetable growing gets.
  • Sweet potatoes — A full warm season from slip to harvest, with almost no attention required in between.
  • Strawberries — Plant a bed once and it crops every summer for three or four years before it needs renewing.
  • Elephant garlic — A leek relative with garlic-sized ambitions — plant like garlic, but give the giant cloves real room.
  • Squash — A long season from sowing to a storage-ready fruit — but a cured squash keeps for months.
  • Pumpkins — Wants space and feeding more than skill; the reward is sized by how much room you give it.

Working out timing rather than technique? The Vegetable Planting Calendar USA sets out sowing, transplanting and harvest windows for every region.

Month by month

Just need the timing?

Turn these guides into a written plan. The USA Vegetable Garden Planner (printable PDF) has frost-date planning pages, bed layouts, crop rotation, a sowing log and a harvest tracker — 74 printable pages.

Where gardeners lose a season

Most lost seasons are not caused by pests. They are caused by four weeks in spring.
Most lost seasons are not caused by pests. They are caused by four weeks in spring. “Raised vegetable bed” by Kerstin Namuth is licensed under CC BY-SA 4.0. Source: Wikimedia Commons.

Across the whole country the same handful of decisions account for most disappointing years, and all of them happen before midsummer.

What goes wrong Why it happens Where to read the fix
Beans and corn rot instead of germinating Sown into soil below 60 °F after a warm spell. Air temperature recovered; the soil had not. Bush beans · Sweet corn
Tomatoes stall for a month after planting out Set out too early into cold soil, or held indoors so long they became root-bound before they went. Tomatoes
Lettuce and spinach bolt and turn bitter Sown too late in spring, so they meet sustained heat while still growing. Both are autumn crops in much of the country. Lettuce · Spinach
Nothing to harvest after early August No succession sowing, and no autumn crop planned while the summer beds were still full. Planting calendar
Broccoli forms tiny heads and flowers immediately Transplanted into heat. It is a cool-season crop being asked to head up in June. Broccoli
Carrots germinate patchily or not at all Seed allowed to dry out during a 10–21 day germination window, or sown into a crusted surface. Carrots

Notice what these have in common: not one is a pest or a disease. They are timing and sequencing decisions, made weeks earlier, whose consequences only become visible when it is too late to change them.

From guides to a plan

The guides tell you how. A plan tells you when, where, and in what order.

Twenty crop guides give you spacing, soil, timing and problems for each vegetable individually. What they cannot do is hold the whole season at once — which crop is going into which bed, what was there last year, what you sowed on which date, and what still needs doing next weekend.

The USA Vegetable Garden Planner is the printable system for that: nine regional climate profiles, a calendar worked from your own frost dates, bed layouts, four-year rotation, seed inventory, sowing log and harvest tracker.

See the planner →

Frequently Asked Questions

How do I know which US growing band I am in?

Look up your USDA hardiness zone, then find your local average last spring and first fall frost dates. Zones 3-5 are the cold band, 6-7 the mild band, and 8-10 the hot band.

Does my USDA zone tell me when to plant?

No. Hardiness zones describe average winter minimum temperature, which tells you what survives your winter, not how long your growing season is. Use the zone to look up your frost dates, then time planting from those.

How many crops do these guides cover?

20 vegetables, each with frost-relative timing, soil and spacing requirements, watering guidance and the problems most likely in US gardens.

Last updated 25 August 2026

Crops that actually help each other

Most companion-planting advice is folklore rather than evidence -- Garden Organic itself notes there is "not much scientific evidence to support many of the claims made." These four pairings are the ones we could trace to a named source; the rest of the guides below list crop-rotation warnings (shared pests and diseases) rather than positive pairings.

  • The Three Sisters -- Sweetcorn, Runner Beans and Pumpkins: a traditional Native American polyculture (Garden Organic). The corn gives the beans something to climb, the beans (a legume) fix nitrogen that benefits the corn, and the pumpkin's sprawling foliage shades the soil to suppress weeds.
  • Carrots + Onions -- mutual scent-masking may reduce carrot fly and onion fly (Garden Organic); treat as plausible rather than proven.
  • Tomatoes + Sweet Basil -- basil is a non-host plant for glasshouse whitefly; interplanting reduced whitefly populations on tomato in a season-long glasshouse trial (PLOS ONE, 2019).
  • Strawberries + Borage -- borage attracts pollinators that benefit the strawberry crop.

Every USA growing guide, by plant family

Every one of our 293 USA vegetable growing guides, grouped by plant family — the same grouping the Garden Layout Planner uses, because plant family is what decides where a crop can go in your crop rotation. Open a family to see its crops, or search below.

The onion family24 guidesGarlic, leeks, shallots and every onion relative. Slow, hardy, and worth a long rotation — white rot lingers in soil for years.
Brassicas & mustards43 guidesCabbages, kales and their peppery cousins from radish to horseradish. Net them against cabbage white and keep them moving around the plot.
Peas & beans32 guidesNitrogen-fixers that leave the soil better than they found it. Follow them with a hungry brassica.
The potato & tomato family14 guidesHungry, blight-prone and best kept together so you can rotate them hard — potatoes, tomatoes, peppers, aubergines.
Roots & tubers28 guidesEverything you dig rather than pick. Most want stone-free, unmanured ground and steady moisture.
Leaves & salads27 guidesCut-and-come-again crops that reward little and often sowing — the fastest return in the garden.
Squashes & cucumbers15 guidesSprawling, thirsty and frost-tender. Give them room, warmth and more compost than you think.
Herbs & aromatics51 guidesKitchen herbs, from a windowsill pot of basil to a permanent bay. Most prefer poorer soil and sharper drainage than you would guess.
Fruit & berries34 guidesTrees, canes and bushes that crop for years once established — the longest-term planting decisions you will make.
Nuts5 guidesLong-lived trees for patient growers. Plan for the eventual canopy, not the sapling.
Grains & pseudo-grains9 guidesCereals, oilseeds and seed crops — practical at allotment scale for green manure, straw and a novelty harvest.
Plant once, harvest for years9 guidesCrops that stay put. Prepare the ground properly before planting, because you will not get another chance.
More crops to try2 guidesThe rest of the collection — unusual, ornamental-edible and specialist crops.
Planning tools & reference13 pagesThe calendars, planners and problem-solving guides that sit alongside the crop guides.
Relevant next steps

Build The Plan Into Your Garden

Planning guides are easier to act on when the dates, beds and crop records live in one place.

Keep going

This guide in another region
Top tips for October
  • Plant garlic before hard frosts
  • Protect late salads with fleece
  • Store squash somewhere dry
  • Mulch empty beds
Free Tool
soilcommander.com/pages/garden-planner
1 · Shape
2 · Crops
3 · Conditions
4 · Plan
Choose your garden shape
🍅
Bed 1
Tomatoes
🍌
Bed 2
Legumes
🥦
Bed 3
Brassicas
🥕
Bed 4
Roots
🥥
Bed 5
Alliums
🌿
Herbs & More

Free planning tool

Plan your veg garden before you dig a single inch

Sketch your exact plot shape, pick your crops, and get a spacing-accurate bed layout with companion pairings and a rotation plan. Spacing, companion pairings and rotation work the same in any climate — pair the layout it gives you with the USA planting calendar for your own frost-date timing.

Garden Layout Planner Tool

Free to use. Nothing to install.

Plan the next step

Use the printable SoilCommander planner for your region to turn this guide into sowing dates, bed layouts and weekly garden tasks.

Get Planner