When should I plant Grønkål in Zone 10b?

Start Grønkål seeds indoors around Dec 17. Transplant outdoors after Dec 31. Expect first harvest around Feb 14.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Grønkål in Zone 10b?

Yes. Grønkål needs 60 days to harvest. Zone 10b has a 328-day growing season, which is sufficient.

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🥬 Growing Grønkål in Zone 10b

Zone 10b has a year-round growing season. Grønkål can be planted almost any time with proper planning. Sidste frost: Jan 28. Første frost: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 dage)

Zone10b

Sidste frostJan 28

Første frostDec 22

Sæson328 dage

Høst60 dage

SolHalvskygge

When to Plant Grønkål in Zone 10b

Start Seeds Indoors: Dec 17

Start Grønkål seeds indoors around Dec 17 (6 uger før sidste frost). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Dec 31

Transplant Grønkål seedlings outdoors after Dec 31. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Feb 14

First harvest approximately Feb 14 (~45 dage from transplant). Continue harvesting until first frost (Dec 22). Grønkål can overwinter in mild climates for continued harvest.

Fall Planting: Oct 27

For a fall harvest, plant Grønkål around Oct 27 (8 weeks before first frost).

Samdyrkning

✅ Salvie ✅ Dild✅ Løg✅ Rødbeder✅ Kartofler

❌ Jordbær

Grønkål 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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