When should I plant Kopar in Zone 5a?

Direct sow Kopar outdoors around Apr 14. Expect first harvest around May 24.

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. Kopar needs 40 days to harvest. Zone 5a has a 163-day growing season, which is sufficient. You can plant up to 5 successions.

Zone 5a has cold winters and a moderate growing season. Timing is key for Kopar in this zone. Zadnji mraz: Apr 28. Prvi mraz: Oct 8.

Outdoor

Harvest

Apr 14Oct 8

Season: Apr 28 – Oct 8 (163 dana) · Succession: plant every 3 weeks (up to 5x)

Zona5a

Zadnji mrazApr 28

Prvi mrazOct 8

Sezona163 dana

Berba40 dana

SuncePuno Sunce

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

First harvest approximately May 24 (~40 dana from planting). Continue harvesting until first frost (Oct 8).

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

❌ Mrkve

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