Rocambole

Family: Amaryllidaceae Vegetable

Planting Schedule

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Rocambole garlic unfurls with a bold, lingering aroma and a richly complex flavor—deeply savory with a gentle sweetness that blooms as it roasts.

Expect large, easy-to-peel cloves wrapped in a satiny skin, offering a tender, creamy texture when cooked and a crisp, pungent bite when used fresh. A hardneck standout for gardeners who love strong allium character and want dependable bulbs for standout sauces, roasting, and pickling.

Light: Full SunMaturity: 240 DaysHabit: Bulbing

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Rocambole 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	Jun 15th	Feb 10th – Jul 15th
Zone 1b	Direct Sow	Jun 1st	Jan 27th – Aug 1st
Zone 2a	Direct Sow	May 25th	Jan 20th – Aug 29th
Zone 2b	Direct Sow	May 15th	Jan 10th – Aug 25th
Zone 3a	Direct Sow	May 15th	Jan 10th – Sep 1st
Zone 3b	Direct Sow	May 19th	Jan 14th – Sep 21st
Zone 4a	Direct Sow	May 15th	Jan 10th – Sep 24th
Zone 4b	Direct Sow	May 13th	Jan 8th – Sep 27th
Zone 5a	Direct Sow	May 8th	Jan 3rd – Sep 30th
Zone 5b	Direct Sow	May 4th	Dec 30th – Oct 5th
Zone 6a	Direct Sow	May 1st	Dec 27th – Oct 10th
Zone 6b	Direct Sow	Apr 25th	Dec 21st – Oct 16th
Zone 7a	Direct Sow	Apr 20th	Dec 16th – Oct 20th
Zone 7b	Direct Sow	Apr 10th	Dec 6th – Oct 28th
Zone 8a	Direct Sow	Apr 1st	Nov 27th – Nov 5th
Zone 8b	Direct Sow	Mar 23rd	Nov 18th – Nov 12th
Zone 9a	Direct Sow	Mar 6th	Nov 1st – Nov 26th
Zone 9b	Direct Sow	Feb 9th	Oct 7th – 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	240
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

Rocambole hardneck brings that telltale, fearless garlic presence—savory and sweet, but with enough bite to stand up to high heat. Roast it and it turns creamy without going bland; mince or slice it fresh and you get a crisp, sharp hit that wakes up fats and broths.

Best Uses

slow-roasted cloves for a silky, spreadable purée
blitzed into brothy sauces and pan drippings where it fully melts
quick-pickled cloves for sharp, clean acidity and snap
thin-sliced raw for punchy finishing heat

Flavor Profile

bold, lingering allium aroma deeply savory with gentle sweetness creamy-tender when cooked crisp, pungent snap when raw

Kitchen Pairings

olive oil black pepper lemon butter mushrooms parmesan

Frequently Asked Questions

Why are my rocambole garlic plants developing yellow leaves and stunted growth, and what can I do about it?

This pattern is commonly linked to Allium basal/neck rot (often triggered by wet soil and poor airflow). Remove and discard the worst bulbs, then improve drainage and spacing so the plants dry quickly after rain; avoid overhead watering during bulbing. During cool, damp spells, keep mulch pulled back from the garlic neck and don’t replant garlic in the same spot for several years.

How often should I water rocambole garlic during the main growing phase?

From active leaf growth through bulb forming, keep the soil evenly moist but not waterlogged—about 1 inch (2.5 cm) per week, adjusted for rainfall and your soil type. Let the top 1–2 inches (2.5–5 cm) dry slightly between waterings, because Allium sativum bulbs rot when the soil stays saturated. In the final 3–4 weeks before harvest, reduce watering so the skins can cure and the bulbs hold up in storage.

How do I know when rocambole (Allium sativum) is ready to harvest?

Harvest when roughly the lower leaves turn brown and dry while the upper leaves are still mostly green (often around day ~240, depending on conditions). Check a few plants: the cloves should feel firm and well-formed, and the bulb wrapper should have developed papery skins. Lift on a dry day and cure in a shaded, airy place for 2–3 weeks before cleaning for storage.