When should I plant Koriander in Zone 5b?

Direct sow Koriander outdoors around Apr 14. Expect first harvest around May 14.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Yes. Koriander needs 30 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 9 successions.

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Zone 5b has cold winters and a moderate growing season. Timing is key for Koriander in this zone. Viimane öökülm: Apr 28. Esimene öökülm: Oct 8.

Outdoor

Harvest

Apr 14Oct 8

Season: Apr 28 – Oct 8 (163 päeva) · Succession: plant every 2 weeks (up to 9x)

Tsoon5b

Viimane öökülmApr 28

Esimene öökülmOct 8

Hooaeg163 päeva

Saak30 päeva

PäikePoolvari

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

First harvest approximately May 14 (~30 päeva from planting). Continue harvesting until first frost (Oct 8).

For a fall harvest, plant Koriander around Aug 27 (6 weeks before first frost).

✅ Tomatid✅ Paprikad✅ Oad✅ Herned✅ Spinat

❌ Apteegitill❌ Till

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