When should I plant Korean Radish in Zone 4a?

Direct sow Korean Radish outdoors around Mar 31. Expect first harvest around May 25.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. Korean Radish needs 55 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 6 successions.

Zone 4a has cold winters and a moderate growing season. Timing is key for Korean Radish in this zone. Son don: May 5. İlk don: Oct 1.

Outdoor

Harvest

Mar 31Oct 1

Season: May 5 – Oct 1 (149 gün) · Succession: plant every 2 weeks (up to 6x)

Bölge4a

Son donMay 5

İlk donOct 1

Sezon149 gün

Hasat55 gün

GüneşTam Güneş

Direct sow Korean Radish seeds outdoors around Mar 31. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm aralık).

First harvest approximately May 25 (~55 gün from planting). Continue harvesting until first frost (Oct 1).

For a fall harvest, plant Korean Radish around Aug 27 (5 weeks before first frost).

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