When should I plant Kålrot in Zone 11a?

Direct sow Kålrot outdoors around Jan 7. Expect first harvest around Feb 21.

What is the last frost date for Zone 11a?

The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Yes. Kålrot needs 45 days to harvest. Zone 11a has a 328-day growing season, which is sufficient. You can plant up to 13 successions.

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Zone 11a has a year-round growing season. Kålrot can be planted almost any time with proper planning. Siste frost: Jan 28. Første frost: Dec 22.

Outdoor

Harvest

Jan 7Dec 22

Season: Jan 28 – Dec 22 (328 dager) · Succession: plant every 3 weeks (up to 13x)

Sone11a

Siste frostJan 28

Første frostDec 22

Sesong328 dager

Høst45 dager

SolFull Sol

Direct sow Kålrot seeds outdoors around Jan 7. Wait until soil temperature reaches 40F. Space plants at 9/m² (10cm avstand).

First harvest approximately Feb 21 (~45 dager from planting). Continue harvesting until first frost (Dec 22).

For a fall harvest, plant Kålrot around Oct 27 (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.