When should I plant Sibul in Zone 12a?

Start Sibul seeds indoors around Oct 23. Transplant outdoors after Dec 4. Expect first harvest around Feb 22.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Sibul in Zone 12a?

Yes. Sibul needs 110 days to harvest. Zone 12a has a 364-day growing season, which is sufficient.

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🧅 Growing Sibul in Zone 12a

Zone 12a has a year-round growing season. Sibul can be planted almost any time with proper planning. Viimane öökülm: Jan 1. Esimene öökülm: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Oct 23Dec 31

Season: Jan 1 – Dec 31 (364 päeva)

Tsoon12a

Viimane öökülmJan 1

Esimene öökülmDec 31

Hooaeg364 päeva

Saak110 päeva

PäikeTäispäike

When to Plant Sibul in Zone 12a

Start Seeds Indoors: Oct 23

Start Sibul seeds indoors around Oct 23 (10 nädalat enne viimast külma). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Dec 4

Transplant Sibul seedlings outdoors after Dec 4. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm vahekaugus). Harden off plants for a week before moving outside.

Harvest: Feb 22

First harvest approximately Feb 22 (~80 päeva from transplant). Continue harvesting until first frost (Dec 31).

Kaaslasistutamine

✅ Maasikad✅ Kapsas✅ Peedi✅ Salat✅ Porgandid✅ Tomatid

❌ Oad❌ Herned

Sibul in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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