When should I plant Kålrot in Zone 11b?

Direct sow Kålrot outdoors around Dec 25. Expect first harvest around Feb 8.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Yes. Kålrot needs 45 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 14 successions.

⚪

Zone 11b has a year-round growing season. Kålrot can be planted almost any time with proper planning. Siste frost: Jan 15. Første frost: Dec 31.

Outdoor

Harvest

Dec 25Dec 31

Season: Jan 15 – Dec 31 (350 dager) · Succession: plant every 3 weeks (up to 14x)

Sone11b

Siste frostJan 15

Første frostDec 31

Sesong350 dager

Høst45 dager

SolFull Sol

Direct sow Kålrot seeds outdoors around Dec 25. Wait until soil temperature reaches 40F. Space plants at 9/m² (10cm avstand).

First harvest approximately Feb 8 (~45 dager from planting). Continue harvesting until first frost (Dec 31).

For a fall harvest, plant Kålrot around Nov 5 (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.