When should I plant Retiisi in Zone 5b?

Direct sow Retiisi outdoors around Mar 24. Expect first harvest around Apr 18.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Yes. Retiisi needs 25 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 9 successions.

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Zone 5b has cold winters and a moderate growing season. Timing is key for Retiisi in this zone. Viimeinen halla: Apr 28. Ensimmäinen halla: Oct 8.

Outdoor

Harvest

Mar 24Oct 8

Season: Apr 28 – Oct 8 (163 päivää) · Succession: plant every 2 weeks (up to 9x)

Vyöhyke5b

Viimeinen hallaApr 28

Ensimmäinen hallaOct 8

Kausi163 päivää

Sato25 päivää

AurinkoTäysi Aurinko

Direct sow Retiisi seeds outdoors around Mar 24. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm välein).

First harvest approximately Apr 18 (~25 päivää from planting). Continue harvesting until first frost (Oct 8).

For a fall harvest, plant Retiisi around Sep 3 (5 weeks before first frost).

❌ Iisoppi

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