When should I plant Blomkål in Zone 11b?

Start Blomkål seeds indoors around Dec 4. Transplant outdoors after Jan 1. Expect first harvest around Mar 2.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Blomkål in Zone 11b?

Yes. Blomkål needs 75 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.

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🥦 Growing Blomkål in Zone 11b

Zone 11b has a year-round growing season. Blomkål can be planted almost any time with proper planning. Sidste frost: Jan 15. Første frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 4Dec 31

Season: Jan 15 – Dec 31 (350 dage)

Zone11b

Sidste frostJan 15

Første frostDec 31

Sæson350 dage

Høst75 dage

SolFuld Sol

When to Plant Blomkål in Zone 11b

Start Seeds Indoors: Dec 4

Start Blomkål seeds indoors around Dec 4 (6 uger før sidste frost). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Jan 1

Transplant Blomkål seedlings outdoors after Jan 1. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Mar 2

First harvest approximately Mar 2 (~60 dage from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 8

For a fall harvest, plant Blomkål around Oct 8 (12 weeks before first frost).

Samdyrkning

✅ Spinat ✅ Selleri ✅ Timian✅ Bønner

❌ Tomater❌ Jordbær❌ Ærter

Blomkål 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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Track Blomkål from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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