When should I plant Kopr in Zone 1b?

Direct sow Kopr outdoors around May 11. Expect first harvest around Jun 20.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Kopr in Zone 1b?

Yes. Kopr needs 40 days to harvest. Zone 1b has a 95-day growing season, which is sufficient. You can plant up to 2 successions.

Growing Kopr in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Kopr early indoors to maximize your harvest window. Poslední mráz: May 25. První mráz: Aug 28.

Planting Calendar

Outdoor

Harvest

May 11Aug 28

Season: May 25 – Aug 28 (95 dní) · Succession: plant every 3 weeks (up to 2x)

Zóna1b

Poslední mrázMay 25

První mrázAug 28

Sezóna95 dní

Sklizeň40 dní

SluncePlné Slunce

When to Plant Kopr in Zone 1b

Sow Seeds Outdoors: May 11

Direct sow Kopr seeds outdoors around May 11. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm od sebe).

Harvest: Jun 20

First harvest approximately Jun 20 (~40 dní from planting). Continue harvesting until first frost (Aug 28).

Fall Planting: Jul 17

For a fall harvest, plant Kopr around Jul 17 (6 weeks before first frost).

Smíšená Výsadba

✅ Zelí ✅ Salát✅ Cibule✅ Kukuřice✅ Okurky

❌ Mrkve

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

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