When should I plant Koriander in Zone 5a?

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

What is the last frost date for Zone 5a?

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

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

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Zone 5a has cold winters and a moderate growing season. Timing is key for Koriander in this zone. Zadnja slana: Apr 28. Prva slana: Oct 8.

Outdoor

Harvest

Apr 14Oct 8

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

Cona5a

Zadnja slanaApr 28

Prva slanaOct 8

Sezona163 dni

Žetev30 dni

SonceDelna Sončna Svetloba

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

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

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

✅ Paradižniki✅ Paprike✅ Fižol✅ Grah✅ Špinača

❌ Koromač❌ Koper

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.