When should I plant Koriandr in Zone 9a?

Direct sow Koriandr outdoors around Mar 6. Expect first harvest around Apr 5.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Yes. Koriandr needs 30 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 14 successions.

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Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Koriandr. Poslední mráz: Mar 20. První mráz: Nov 12.

Outdoor

Harvest

Mar 6Nov 12

Season: Mar 20 – Nov 12 (237 dní) · Succession: plant every 2 weeks (up to 14x)

Zóna9a

Poslední mrázMar 20

První mrázNov 12

Sezóna237 dní

Sklizeň30 dní

SlunceČástečný Stín

Direct sow Koriandr seeds outdoors around Mar 6. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm od sebe).

First harvest approximately Apr 5 (~30 dní from planting). Continue harvesting until first frost (Nov 12).

For a fall harvest, plant Koriandr around Oct 1 (6 weeks before first frost).

✅ Rajčata✅ Papriky✅ Fazole✅ Hrášky✅ Špenát

❌ Fenýkl❌ Kopr

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