When should I plant Black Radish in Zone 4b?

Direct sow Black Radish outdoors around 27 مارس. Expect first harvest around 26 مايو.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is 1 مايو. The first fall frost averages 5 أكتوبر, giving a 157-day growing season.

Yes. Black Radish needs 60 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 6 successions.

Zone 4b has cold winters and a moderate growing season. Timing is key for Black Radish in this zone. آخر صقيع: 1 مايو. أول صقيع: 5 أكتوبر.

Outdoor

Harvest

27 مارس5 أكتوبر

Season: 1 مايو – 5 أكتوبر (157 يوم) · Succession: plant every 2 weeks (up to 6x)

المنطقة4b

آخر صقيع1 مايو

أول صقيع5 أكتوبر

الموسم157 يوم

الحصاد60 يوم

الشمسشمس كاملة

Direct sow Black Radish seeds outdoors around 27 مارس. Wait until soil temperature reaches 40F. Space plants at 4/م² (15cm تباعد).

First harvest approximately 26 مايو (~60 يوم from planting). Continue harvesting until first frost (5 أكتوبر).

For a fall harvest, plant Black Radish around 31 أغسطس (5 weeks before first frost).

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