When should I plant Retiisi in Zone 6a?

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

What is the last frost date for Zone 6a?

The average last spring frost date for Zone 6a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Yes. Retiisi needs 25 days to harvest. Zone 6a has a 163-day growing season, which is sufficient. You can plant up to 9 successions.

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Zone 6a has mild winters and a long growing season -- good conditions for Retiisi. 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)

Vyöhyke6a

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

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

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