Plant Database / Vegetables / Garlic
Vegetables

Garlic

Allium sativum
Amaryllidaceae (Amaryllis)

Plant cloves in fall, harvest in early summer. Softneck types store longest and suit the South.

EdibleCool-seasonStores wellMedicinal
Garlic (Allium sativum) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Moderate, then dry to cure
Soil
Loose, fertile
pH
6.0–7.5
Hardiness
Plant fall, harvest early summer
Height
12–24 in
Spacing
6 in
Days to harvest
240 (overwinter)

What it is

Garlic (Allium sativum) is in the Amaryllidaceae (Amaryllis) family. Plant cloves in fall, harvest in early summer. Softneck types store longest and suit the South.

How to grow it

It wants full sun, water it moderate, then dry to cure, and give it loose, fertile soil. Target a soil pH around 6.0–7.5. Space plants about 6 in apart. Expect roughly 240 (overwinter). Plant fall, harvest early summer.

How it's used

Garlic is used: cooked, raw, stored.

🔎 How to identify it

  • Flat strappy leaves
  • Bulb of cloves underground
  • Scapes on hardneck types

Edibility

PartsBulb and green scapes
UsesCooked, raw, stored
CautionNone.
The grow guide

How to grow & propagate garlic

Everything I've worked out about starting this one, keeping it alive through a Texas year, and turning one plant into many — free.

How to propagate garlic

The onion family is grown three ways: from seed, from little bulbs called sets, or — for garlic and shallots — by breaking apart a bulb and planting the individual cloves. Garlic and perennial onions are the easiest of all: plant a clove in fall, harvest a whole head the next summer, and save your biggest heads to replant. You never have to buy it again.

Growing garlic in Texas

Give it full sun and loose, fertile soil. Match the spot to the plant and most of the battle is already won.

This is a cool-season crop. On the Texas Gulf Coast that means your real windows are fall and late winter, not summer — sow as the heat breaks in September–October and again in late winter, and you'll harvest through our mild winters while the rest of the country is frozen out.

Keep moisture even, especially while it's young — deep, less-frequent soaks build better roots than a daily sprinkle.

Harvesting

Figure on roughly 240 (overwinter) before you're harvesting. Harvest at peak and keep harvesting — most vegetables produce harder the more you pick, and one left to over-mature tells the plant its job is done. The part you're after: bulb and green scapes.

Making more for free

Every seed we sell is open-pollinated, which means you can save your own from the best plants and it'll grow true next year. Let a few of your strongest plants finish and go to seed, dry it fully, and store it cool and dark. That's the whole point of heirlooms — buy once, grow forever.

When the grid is down

Keep this knowledge offline

A garden full of garlic is a real asset when times get hard — but the know-how to grow, store, and use it shouldn't live only on a website you can't reach. That's why I keep a copy of the references I rely on on a local server at home. Project NOMAD is a free, open-source way to run Wikipedia, survival and medical guides, maps, and even a private AI on your own hardware — knowledge that keeps working with no internet, no cloud, no signal.

See how I keep my library offline →
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.