When should I plant Koper in Zone 3b?

Direct sow Koper outdoors around 1 maj. Expect first harvest around 10 cze..

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is 15 maj. The first fall frost averages 22 wrz., giving a 130-day growing season.

Can I grow Koper in Zone 3b?

Yes. Koper needs 40 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 4 successions.

Uprawa Koper w Strefie 3b

Zone 3b has harsh winters and a short growing season. Start Koper early indoors to maximize your harvest window. Ostatni przymrozek: 15 maj. Pierwszy przymrozek: 22 wrz..

Planting Calendar

Outdoor

Harvest

1 maj22 wrz.

Season: 15 maj – 22 wrz. (130 dni) · Succession: plant every 3 weeks (up to 4x)

Strefa3b

Ostatni przymrozek15 maj

Pierwszy przymrozek22 wrz.

Sezon130 dni

Zbiory40 dni

SłońcePełne słońce

When to Plant Koper in Zone 3b

Sow Seeds Outdoors: 1 maj

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

Harvest: 10 cze.

First harvest approximately 10 cze. (~40 dni from planting). Continue harvesting until first frost (22 wrz.).

Fall Planting: 11 sie.

For a fall harvest, plant Koper around 11 sie. (6 weeks before first frost).

Uprawa towarzysząca

✅ Kapusta ✅ Sałata✅ Cebule✅ Kukurydza✅ Ogórki

❌ Marchewki

Koper w Innych Strefach

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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