When should I plant Rotkvica in Zone 4a?

Direct sow Rotkvica outdoors around Mar 31. Expect first harvest around Apr 25.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. Rotkvica needs 25 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 8 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Rotkvica in this zone. Zadnji mraz: May 5. Prvi mraz: Oct 1.

Outdoor

Harvest

Mar 31Oct 1

Season: May 5 – Oct 1 (149 dana) · Succession: plant every 2 weeks (up to 8x)

Zona4a

Zadnji mrazMay 5

Prvi mrazOct 1

Sezona149 dana

Berba25 dana

SuncePuno Sunce

Direct sow Rotkvica seeds outdoors around Mar 31. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm razmak).

First harvest approximately Apr 25 (~25 dana from planting). Continue harvesting until first frost (Oct 1).

For a fall harvest, plant Rotkvica around Aug 27 (5 weeks before first frost).

✅ Dragoljubi✅ Špinat ✅ Salata✅ Grašak

❌ Izop

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