Killarney Red

Family: Amaryllidaceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Killarney Red to a garden.

Killarney Red hardneck garlic bursts with a vivid, rosy-red wrapper and a bold, aromatic depth that lingers on the palate—rich, savory, and unmistakably “garlic-forward.” Each clove is plump and easy to separate, with a firm, satiny texture that roasts beautifully until mellow and sweet, while still retaining a bright, pungent edge.

Grow Killarney Red for standout flavor in sauces, roasted dishes, and pickling, where its distinctive character shines from first harvest through every jar.

Light: Full SunMaturity: 120 DaysHabit: Bulbing

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Killarney Red 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	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Protected Environment Only
Zone 2b	Protected Environment Only
Zone 3a	Protected Environment Only
Zone 3b	Direct Sow	May 19th	Sep 16th – Sep 21st
Zone 4a	Direct Sow	May 15th	Sep 12th – Sep 24th
Zone 4b	Direct Sow	May 13th	Sep 10th – Sep 27th
Zone 5a	Direct Sow	May 8th	Sep 5th – Sep 30th
Zone 5b	Direct Sow	May 4th	Sep 1st – Oct 5th
Zone 6a	Direct Sow	May 1st	Aug 29th – Oct 10th
Zone 6b	Direct Sow	Apr 25th	Aug 23rd – Oct 16th
Zone 7a	Direct Sow	Apr 20th	Aug 18th – Oct 20th
Zone 7b	Direct Sow	Apr 10th	Aug 8th – Oct 28th
Zone 8a	Direct Sow	Apr 1st	Jul 30th – Nov 5th
Zone 8b	Direct Sow	Mar 23rd	Jul 21st – Nov 12th
Zone 9a	Direct Sow	Mar 6th	Jul 4th – Nov 26th
Zone 9b	Direct Sow	Feb 9th	Jun 9th – Dec 9th
Zone 10a	—	Oct 1st	Jan 29th – Feb 28th
Zone 10b	—	Oct 1st	Jan 29th – Feb 28th
Zone 11a	—	Oct 1st	Jan 29th – Feb 28th
Zone 11b	—	Oct 1st	Jan 29th – Feb 28th
Zone 12a	—	Oct 1st	Jan 29th – Feb 28th
Zone 12b	—	Oct 1st	Jan 29th – Feb 28th
Zone 13a	—	Oct 1st	Jan 29th – Feb 28th
Zone 13b	—	Oct 1st	Jan 29th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	120
Sun Requirements	Full Sun
Growth Habit	Bulbing
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	50
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Killarney Red is hardneck garlic with enough punch to stay present in cooked applications—mince it and let it sizzle briefly, or roast it until the cloves go creamy while keeping a bright, pungent edge. It’s the kind of garlic that makes a sauce taste like you actually cooked with intention, not just stirred in seasoning.

Best Uses

dry-slice or mince into pan sauces where you want the bite to hold
roast whole heads until plush—then smear on bread without turning pasty
pickling for bold, aromatic jars that don’t go bland after processing
slow-cook into braises and stews for savory backbone and fragrant lift

Flavor Profile

garlic-forward pungency with rosy, savory depth firm, satiny cloves that soften to sweet mellowed roast flavor lingering sharp finish that stays even after heat

Kitchen Pairings

olive oil butter black pepper lemon mushrooms red wine vinegar

Frequently Asked Questions

How do I manage common garlic problems like white rot (Sclerotium cepivorum) in Allium sativum?

White rot shows as yellowing plants that wilt, roots turn brown and mushy, and white fungal growth appears near the base with small black sclerotia. Remove and discard affected plants, and avoid planting garlic or other alliums (onion, leeks) in that bed for several years to reduce spread. Prevent it by planting only healthy cloves and using clean soil/amended beds; once established, there’s no effective home-garden cure.

How often should I water Allium sativum during the main bulbing phase, and what soil moisture level should I maintain?

From about mid-season onward (when bulbs start forming), keep soil evenly moist but not soggy—aim for steady moisture to about 6–8 inches deep. Water when the top 1 inch of soil dries out, typically about once per week in moderate weather, and increase frequency during hot, dry spells. Stop watering in late season (about the last 2–3 weeks) so skins can cure and bulbs don’t rot.

When is Killarney Red garlic (Allium sativum) ready to harvest, and what signs should I look for?

Harvest when lower leaves yellow and flop over—typically around 110–130 days after planting—and about half the leaves are dead while the upper leaves still stand. Gently lift a bulb to check that skins are tight and the cloves are clearly formed and separated. Don’t wait for all leaves to die, or cloves may loosen and bulb quality drops during curing.