When should I plant Koriander in Zone 2a?

Direct sow Koriander outdoors around May 1. Expect first harvest around May 31.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Koriander in Zone 2a?

Yes. Koriander needs 30 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 6 successions.

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🌿 Growing Koriander in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Koriander early indoors to maximize your harvest window. Siste frost: May 15. Første frost: Sep 15.

Planting Calendar

Outdoor

Harvest

May 1Sep 15

Season: May 15 – Sep 15 (123 dager) · Succession: plant every 2 weeks (up to 6x)

Sone2a

Siste frostMay 15

Første frostSep 15

Sesong123 dager

Høst30 dager

SolHalvskygge

When to Plant Koriander in Zone 2a

Sow Seeds Outdoors: May 1

Direct sow Koriander seeds outdoors around May 1. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstand).

Harvest: May 31

First harvest approximately May 31 (~30 dager from planting). Continue harvesting until first frost (Sep 15).

Fall Planting: Aug 4

For a fall harvest, plant Koriander around Aug 4 (6 weeks before first frost).

Samdyrking

✅ Tomater✅ Paprikaer✅ Bønner✅ Erter✅ Spinat

❌ Fennikel❌ Dill

Koriander in Other Zones

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

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

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