When should I plant Blomkål in Zone 8a?

Start Blomkål seeds indoors around Feb 22. Transplant outdoors after Mar 22. Expect first harvest around May 21.

What is the last frost date for Zone 8a?

The average last spring frost date for Zone 8a is Apr 5. The first fall frost averages Oct 28, giving a 206-day growing season.

Can I grow Blomkål in Zone 8a?

Yes. Blomkål needs 75 days to harvest. Zone 8a has a 206-day growing season, which is sufficient.

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🥦 Growing Blomkål in Zone 8a

Zone 8a has warm winters and an extended growing season -- excellent for heat-loving crops like Blomkål. Siste frost: Apr 5. Første frost: Oct 28.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 22Oct 28

Season: Apr 5 – Oct 28 (206 dager)

Sone8a

Siste frostApr 5

Første frostOct 28

Sesong206 dager

Høst75 dager

SolFull Sol

When to Plant Blomkål in Zone 8a

Start Seeds Indoors: Feb 22

Start Blomkål seeds indoors around Feb 22 (6 uker før siste frost). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Mar 22

Transplant Blomkål seedlings outdoors after Mar 22. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: May 21

First harvest approximately May 21 (~60 dager from transplant). Continue harvesting until first frost (Oct 28).

Fall Planting: Aug 5

For a fall harvest, plant Blomkål around Aug 5 (12 weeks before first frost).

Samdyrking

✅ Spinat ✅ Selleri ✅ Timian✅ Bønner

❌ Tomater❌ Jordbær❌ Erter

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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