When should I plant Black Radish in Zone 5a?

Direct sow Black Radish outdoors around Mar 24. Expect first harvest around May 23.

What is the last frost date for Zone 5a?

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

Yes. Black Radish needs 60 days to harvest. Zone 5a has a 163-day growing season, which is sufficient. You can plant up to 7 successions.

Zone 5a has cold winters and a moderate growing season. Timing is key for Black Radish 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 7x)

Zone5a

Sidste frostApr 28

Første frostOct 8

Sæson163 dage

Høst60 dage

SolFuld Sol

Direct sow Black Radish seeds outdoors around Mar 24. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm afstand).

First harvest approximately May 23 (~60 dage from planting). Continue harvesting until first frost (Oct 8).

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

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