When to Plant Garlic: Fall Timing for Every Zone

Garlic is the easiest promise in gardening: twenty minutes of planting in the fall, and next summer you're pulling your own bulbs. Mulch keeps weeding light, there's no staking and no daily watering — the planting date does most of the work, and it's probably later than you think. The cloves spend fall growing roots (not shoots), sit out the coldest weeks, and take off in spring. That winter chill isn't a risk — it's a requirement: garlic needs the cold (vernalization) to divide into a proper head instead of one round bulb.

The window, zone by zone

Don't know your zone or frost date? Both lookups take a minute — the how-to is in our frost date guide, and Zones 6–8 have full year-round calendars here: Zone 6 · Zone 7 · Zone 8.

Hardneck or softneck?

• Hardneck (most named varieties up north): needs real winter cold, handles zones 3–7 beautifully, and sends up a curly flower stalk (the "scape") in June that you snap off and eat. Fewer, larger cloves; keeps about 3–5 months.
• Softneck (the braiding, grocery-store type): milder winters suit it — zones 7–10 — no scapes, more cloves, and it stores 6–8 months.
• Zone 7 is the crossover: both types work. Colder, go hardneck; warmer, go softneck.

How to plant (the whole job)

1. Buy seed garlic from a nursery or farmers market — not the supermarket. Grocery garlic is often treated to prevent sprouting, may carry disease, and is usually a softneck from a mild-winter region (California or overseas, often China) that won't love your climate.
2. Break heads into cloves the day you plant, keeping the papery skins on. Plant the biggest cloves; eat the small ones.
3. Set each clove pointy end UP, 2–3 inches deep, 4–6 inches apart. In a 4×4 raised bed at 6-inch spacing that's 64 cloves (8 rows of 8) — a year of garlic in one bed.
4. Mulch 3–4 inches of straw or shredded leaves (4–6 inches in zones 3–5). This is the whole winter care plan.
5. Water once a week until the ground freezes if fall is dry. Then let winter do its work.

The no-bend way to plant garlic

Garlic might be the single best crop for anyone done with kneeling. There's no transplanting, no thinning, no succession sowing — just one planting motion, repeated:

• In a waist-high raised bed, planting is literally standing work: press holes with a dibber (or a thick marker), drop a clove in each, brush soil over, done. Fifty cloves takes ten minutes and zero knee time.
• Mark the grid first — press all your holes 4–6 inches apart, then drop cloves down the line. No switching back and forth between tasks.
• Containers work too (8+ inches deep), with one caution: in zones 5 and colder, pot soil freezes solid through the roots. Cluster pots against a house wall and wrap them, or stick to in-ground and raised beds. Zone 7 and warmer, containers overwinter fine.

Setting up a bed this fall anyway? Height options are in our raised bed height guide.

What happens next (the short version)

Green shoots appear in early spring — sometimes through snow; that's normal. Garlic hates competition, so pull weeds while they're small; water about an inch a week in spring and give a little nitrogen when growth starts. Hardnecks send scapes in June: snap them off so the plant feeds the bulb (and grill them — best cook's treat in the garden). Harvest when the bottom 3–4 leaves have browned but the top ones are still green — May to June in warm zones, July (into early August) up north. Cure the bulbs somewhere shady and airy for 2–4 weeks, and save your biggest heads for fall planting: from year two onward, you never buy seed garlic again.

Frequently asked questions

Is it too late to plant garlic?

If you can still get a trowel into the ground, it's not too late. Garlic planted even in late November or December will make smaller bulbs than October garlic, but far better ones than anything planted in spring. Past your window? Plant anyway.

Can I plant garlic in spring instead?

You can, and you'll get small bulbs or single "rounds" — spring garlic misses the winter chill that makes cloves divide. In the coldest zones (3–4), very early spring planting of pre-chilled cloves is a workable plan B. Everywhere else, fall wins by a mile.

Can I just plant garlic from the grocery store?

Better not. Supermarket garlic is often treated with a sprout inhibitor, can carry white rot (a soil disease that persists for years), and is usually a softneck grown in a mild-winter region (California or overseas, often China). Seed garlic from a nursery or farmers market costs a few dollars more once — after that you replant your own.

How much garlic should I plant?

One pound of seed garlic is roughly 40–60 cloves, which becomes 40–60 heads — about a head a week for a year. For most kitchens, 25–50 cloves (half a pound to a pound) is plenty, and it fits in a single 4×4 bed corner-to-corner.

How deep and far apart does garlic go?

Cloves 2–3 inches deep (about 2 inches of soil over the tip), 4–6 inches apart, pointy end up, then 3–4 inches of mulch on top (4–6 inches in zones 3–5). In cold zones lean deeper; in zones 8–10 shallower is fine — University of Georgia Extension plants about an inch deep.

Sources

• The Old Farmer's Almanac — Planting Garlic in the Fall
• The Old Farmer's Almanac — Growing Garlic
• University of Minnesota Extension — Growing Garlic in Home Gardens
• University of Wisconsin Horticulture Extension — Garlic
• South Dakota State University Extension — Planting Garlic
• Cornell University — Plan on Garlic This Fall
• Texas A&M AgriLife Extension, Travis County — Garlic in Central Texas
• USDA Agricultural Research Service — Plant Hardiness Zone Map (2023)