Siberian Garlic

Family: Amaryllidaceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Siberian Garlic to a garden.

Siberian Garlic brings a bold, warming aroma that blooms into a rich, savory flavor—sharp at first, then beautifully mellow.

Expect firm, medium-to-large bulbs with a classic hardneck personality: easy to peel cloves and a satisfyingly snappy texture that holds its character for roasting, sauces, and slow-simmered favorites. Grow Siberian Garlic for dependable, long-season performance and the kind of kitchen-ready intensity that makes every harvest feel like a triumph.

Light: Full SunMaturity: 210 DaysHabit: Bulbing

Botanical illustration of Siberian Garlic

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Siberian Garlic Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Direct Sow	May 18th	Dec 14th – Jul 15th
Zone 1b	Direct Sow	May 4th	Nov 30th – Aug 1st
Zone 2a	Direct Sow	Apr 27th	Nov 23rd – Aug 29th
Zone 2b	Direct Sow	Apr 17th	Nov 13th – Aug 25th
Zone 3a	Direct Sow	Apr 17th	Nov 13th – Sep 1st
Zone 3b	Direct Sow	Apr 21st	Nov 17th – Sep 21st
Zone 4a	Direct Sow	Apr 17th	Nov 13th – Sep 24th
Zone 4b	Direct Sow	Apr 15th	Nov 11th – Sep 27th
Zone 5a	Direct Sow	Apr 10th	Nov 6th – Sep 30th
Zone 5b	Direct Sow	Apr 6th	Nov 2nd – Oct 5th
Zone 6a	Direct Sow	Apr 3rd	Oct 30th – Oct 10th
Zone 6b	Direct Sow	Mar 28th	Oct 24th – Oct 16th
Zone 7a	Direct Sow	Mar 23rd	Oct 19th – Oct 20th
Zone 7b	Direct Sow	Mar 13th	Oct 9th – Oct 28th
Zone 8a	Direct Sow	Mar 4th	Sep 30th – Nov 5th
Zone 8b	Direct Sow	Feb 23rd	Sep 21st – Nov 12th
Zone 9a	Direct Sow	Feb 6th	Sep 4th – Nov 26th
Zone 9b	Direct Sow	Jan 12th	Aug 10th – Dec 9th
Zone 10a	—	Oct 1st	Feb 28th – Feb 28th
Zone 10b	—	Oct 1st	Feb 28th – Feb 28th
Zone 11a	—	Oct 1st	Feb 28th – Feb 28th
Zone 11b	—	Oct 1st	Feb 28th – Feb 28th
Zone 12a	—	Oct 1st	Feb 28th – Feb 28th
Zone 12b	—	Oct 1st	Feb 28th – Feb 28th
Zone 13a	—	Oct 1st	Feb 28th – Feb 28th
Zone 13b	—	Oct 1st	Feb 28th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	210
Sun Requirements	Full Sun
Growth Habit	Bulbing
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	50
Min Soil Temp (°F)	45
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Hardneck Siberian Garlic tends to hit first with a real bite, then relaxes into a savory, rounded savoriness—exactly what you want when you’re roasting or simmering until the kitchen smells like a promise. It peels clean and stays snappy, so it won’t dissolve into a bland paste; it behaves.

Best Uses

roasted cloves and mash for spreadable sweetness
slow-simmered sauces and braises where you want aroma to mellow without turning bitter
quick sautéed garlic for building the base of soups and noodle broths
finely grated/pressed garlic for punchy gremolata-style finishing

Flavor Profile

bold, warming allium bite sharp at first with a mellow, savory finish firm, snappy cloves that keep their character under heat

Kitchen Pairings

olive oil lemon black pepper butter parmesan chicken or lamb

Frequently Asked Questions

What pest or disease most commonly affects Allium sativum (garlic), and how do I stop it?

Garlic most often suffers from fungal basal rot (often seen as soft, brown rot at the bottom of the bulb) and sometimes white rot. Plant only healthy, firm cloves, rotate away from all Allium crops for several years, and avoid overhead watering so the leaves and neck stay dry; if you spot rotting plants, remove them promptly to protect nearby bulbs. Ensure the soil drains well and don’t over-fertilize with nitrogen late in the season, which can make plants more prone to rot.

During the main growing phase, how often should I water Allium sativum and what soil moisture level should I aim for?

From spring growth through bulb sizing, keep soil consistently moist but not waterlogged—about 1 inch (2.5 cm) of water per week total, adjusted for rain and heat. Water deeply when the top 1–2 inches (2.5–5 cm) of soil feel dry, then let excess drain; garlic needs oxygen around the roots, so soggy soil increases rot risk. In the final 3–4 weeks before harvest, reduce watering so the bulbs can dry and cure properly.

How can I tell when Siberian garlic (Allium sativum) is ready to harvest at ~210 days?

Harvest when about half the leaves have yellowed and the lower leaves are drying, while the bulbs are still firm and well-filled. Check by gently lifting one bulb with a fork—mature cloves should feel distinct and the skins should be tight around the bulb. If the leaves are still mostly green, wait a bit longer; if the neck is collapsing and cloves are separating, you’re likely past the best harvest window.