When should I plant Radise in Zone 5b?

Direct sow Radise 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. Radise 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 Radise in this zone. Sidste frost: Apr 28. Første frost: Oct 8.

Outdoor

Harvest

Mar 24Oct 8

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

Zone5b

Sidste frostApr 28

Første frostOct 8

Sæson163 dage

Høst25 dage

SolFuld Sol

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

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

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

✅ Blomsterkarser✅ Spinat ✅ Salat✅ Ærter

❌ Isop

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