When should I plant Koriander in Zone 11a?

Direct sow Koriander outdoors around Jan 14. Expect first harvest around Feb 13.

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. Koriander needs 30 days to harvest. Zone 11a has a 328-day growing season, which is sufficient. You can plant up to 21 successions.

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

Outdoor

Harvest

Jan 14Dec 22

Season: Jan 28 – Dec 22 (328 dager) · Succession: plant every 2 weeks (up to 21x)

Sone11a

Siste frostJan 28

Første frostDec 22

Sesong328 dager

Høst30 dager

SolHalvskygge

Direct sow Koriander seeds outdoors around Jan 14. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstand).

First harvest approximately Feb 13 (~30 dager from planting). Continue harvesting until first frost (Dec 22).

For a fall harvest, plant Koriander around Nov 10 (6 weeks before first frost).

✅ Tomater✅ Paprikaer✅ Bønner✅ Erter✅ Spinat

❌ Fennikel❌ Dill

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