When should I plant Kål in Zone 6a?

Start Kål seeds indoors around Mar 17. Transplant outdoors after Apr 7. Expect first harvest around Jun 11.

What is the last frost date for Zone 6a?

The average last spring frost date for Zone 6a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Kål in Zone 6a?

Yes. Kål needs 80 days to harvest. Zone 6a has a 163-day growing season, which is sufficient.

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🥬 Growing Kål in Zone 6a

Zone 6a has mild winters and a long growing season -- good conditions for Kål. Siste frost: Apr 28. Første frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 dager)

Sone6a

Siste frostApr 28

Første frostOct 8

Sesong163 dager

Høst80 dager

SolFull Sol

When to Plant Kål in Zone 6a

Start Seeds Indoors: Mar 17

Start Kål seeds indoors around Mar 17 (6 uker før siste frost). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 7

Transplant Kål seedlings outdoors after Apr 7. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Jun 11

First harvest approximately Jun 11 (~65 dager from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 16

For a fall harvest, plant Kål around Jul 16 (12 weeks before first frost).

Samdyrking

✅ Poteter✅ Mynte ✅ Dill✅ Løk✅ Selleri

❌ Bønner❌ Tomater❌ Jordbær

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

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