When should I plant Kålrot in Zone 8b?

Direct sow Kålrot outdoors around Mar 1. Expect first harvest around Apr 15.

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.

Yes. Kålrot needs 45 days to harvest. Zone 8b has a 233-day growing season, which is sufficient. You can plant up to 8 successions.

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

Outdoor

Harvest

Mar 1Nov 10

Season: Mar 22 – Nov 10 (233 dager) · Succession: plant every 3 weeks (up to 8x)

Sone8b

Siste frostMar 22

Første frostNov 10

Sesong233 dager

Høst45 dager

SolFull Sol

Direct sow Kålrot seeds outdoors around Mar 1. Wait until soil temperature reaches 40F. Space plants at 9/m² (10cm avstand).

First harvest approximately Apr 15 (~45 dager from planting). Continue harvesting until first frost (Nov 10).

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

✅ Erter✅ Vikke

❌ Knoppurt❌ Sennepsblad

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

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