The Story
Plant Bio
Allium sativum, garlic, is an erect bulbous perennial from central Asia grown as an annual crop, reaching a foot to eighteen inches. Long flat grass-like leaves rise in a fan from an underground bulb divided into cloves, and hardneck types send up a curling flower scape carrying small pink or white flowers and bulbils.
It is planted in autumn rather than spring, because the bulb needs several weeks of cold before it will divide into cloves — spring-planted garlic usually produces one undivided round. On hardneck types, snap the curling scapes off in early summer: the bulbs below finish noticeably larger, and the scapes themselves are excellent eaten.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Fruit Vegetable
Height
15 inches
Width
10 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9, 10
Water
Moderate
Humidity
Moderate
Lifespan
Perennial grown as an annual
Native To
Central Asia
Toxicity
Edible for people; toxic to cats and dogs
Planting
How to Grow
- Plant individual cloves in autumn, pointed end up.
- Choose full sun and rich, freely draining soil.
- Space cloves six inches apart and two inches deep.
- Snap off the curling scapes on hardneck types.
- Stop watering once the lower leaves yellow.
- Lift when about a third of the leaves have browned.
Pro Tip
Snap the scapes off hardneck garlic in early summer — the bulbs finish appreciably larger, and the scapes are a crop in themselves.
Keep It Thriving
Care Guide
Do
- Plant cloves in autumn, not spring 🍂
- Remove scapes from hardneck types ✂️
- Stop watering as the leaves yellow 💧
- Cure the harvested bulbs in the dry 🧄
Don't
- Plant supermarket garlic ❌
- Wait until all leaves brown to harvest ❌
- Keep watering through ripening ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Garlic questions
What zones can Garlic grow in?
Garlic is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Garlic deer resistant?
Yes — Garlic is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Garlic bloom?
Garlic typically blooms in early summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Garlic need full sun?
Garlic does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Allium to compare

Millennium Gold Onion Moly Onion
Allium x moly 'Millenium'

Ornamental Onion 'Ambassador'
Allium cybum 'Ambassador'

Blue Eddy Allium
Allium senescens 'Blue Eddy'

Drumstick Allium
Allium sphaerocephalon

Globemaster Allium
Allium giganteum 'Globemaster'

Purple Sensation Allium
Allium hollandicum 'Purple Sensation'
Keep exploring
Explore the genus
Grow Garlic with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.


