When should I plant Retiisi in Zone 7a?

Direct sow Retiisi outdoors around Mar 11. Expect first harvest around Apr 5.

What is the last frost date for Zone 7a?

The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Yes. Retiisi needs 25 days to harvest. Zone 7a has a 190-day growing season, which is sufficient. You can plant up to 11 successions.

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Zone 7a has mild winters and a long growing season -- good conditions for Retiisi. Viimeinen halla: Apr 15. Ensimmäinen halla: Oct 22.

Outdoor

Harvest

Mar 11Oct 22

Season: Apr 15 – Oct 22 (190 päivää) · Succession: plant every 2 weeks (up to 11x)

Vyöhyke7a

Viimeinen hallaApr 15

Ensimmäinen hallaOct 22

Kausi190 päivää

Sato25 päivää

AurinkoTäysi Aurinko

Direct sow Retiisi seeds outdoors around Mar 11. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm välein).

First harvest approximately Apr 5 (~25 päivää from planting). Continue harvesting until first frost (Oct 22).

For a fall harvest, plant Retiisi around Sep 17 (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.