When should I plant Koriander in Zone 11b?

Direct sow Koriander outdoors around Jan 1. Expect first harvest around Jan 31.

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. Koriander needs 30 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 22 successions.

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

Outdoor

Harvest

Jan 1Dec 31

Season: Jan 15 – Dec 31 (350 dagar) · Succession: plant every 2 weeks (up to 22x)

Zon11b

Sista frostJan 15

Första frostDec 31

Säsong350 dagar

Skörd30 dagar

SolHalvskugga

Direct sow Koriander seeds outdoors around Jan 1. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstånd).

First harvest approximately Jan 31 (~30 dagar from planting). Continue harvesting until first frost (Dec 31).

For a fall harvest, plant Koriander around Nov 19 (6 weeks before first frost).

✅ Tomater✅ Paprikor✅ Bönor✅ Ärtor✅ Spenat

❌ Fänkål❌ Dill

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