When should I plant Koriander in Zone 8a?

Direct sow Koriander outdoors around Mar 22. Expect first harvest around Apr 21.

What is the last frost date for Zone 8a?

The average last spring frost date for Zone 8a is Apr 5. The first fall frost averages Oct 28, giving a 206-day growing season.

Yes. Koriander needs 30 days to harvest. Zone 8a has a 206-day growing season, which is sufficient. You can plant up to 12 successions.

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Zone 8a has warm winters and an extended growing season -- excellent for heat-loving crops like Koriander. Sista frost: Apr 5. Första frost: Oct 28.

Outdoor

Harvest

Mar 22Oct 28

Season: Apr 5 – Oct 28 (206 dagar) · Succession: plant every 2 weeks (up to 12x)

Zon8a

Sista frostApr 5

Första frostOct 28

Säsong206 dagar

Skörd30 dagar

SolHalvskugga

Direct sow Koriander seeds outdoors around Mar 22. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstånd).

First harvest approximately Apr 21 (~30 dagar from planting). Continue harvesting until first frost (Oct 28).

For a fall harvest, plant Koriander around Sep 16 (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.