When should I plant Grönkål in Zone 8b?

Start Grönkål seeds indoors around Feb 8. Transplant outdoors after Feb 22. Expect first harvest around Apr 8.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nov 10, giving a 233-day growing season.

Can I grow Grönkål in Zone 8b?

Yes. Grönkål needs 60 days to harvest. Zone 8b has a 233-day growing season, which is sufficient.

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🥬 Growing Grönkål in Zone 8b

Zone 8b has warm winters and an extended growing season -- excellent for heat-loving crops like Grönkål. Sista frost: Mar 22. Första frost: Nov 10.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 8Nov 10

Season: Mar 22 – Nov 10 (233 dagar)

Zon8b

Sista frostMar 22

Första frostNov 10

Säsong233 dagar

Skörd60 dagar

SolHalvskugga

When to Plant Grönkål in Zone 8b

Start Seeds Indoors: Feb 8

Start Grönkål seeds indoors around Feb 8 (6 veckor före sista frosten). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Feb 22

Transplant Grönkål seedlings outdoors after Feb 22. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.

Harvest: Apr 8

First harvest approximately Apr 8 (~45 dagar from transplant). Continue harvesting until first frost (Nov 10). Grönkål can overwinter in mild climates for continued harvest.

Fall Planting: Sep 15

For a fall harvest, plant Grönkål around Sep 15 (8 weeks before first frost).

Samplantering

✅ Salvia ✅ Dill✅ Lökar✅ Rödbetor✅ Potatisar

❌ Jordgubbar

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

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