Black Radish illustration

Growing Black Radish in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Black Radish early indoors to maximize your harvest window. Poslední mráz: May 22. První mráz: Sep 12.

Planting Calendar

Outdoor
Harvest
Apr 17Sep 12

Season: May 22 – Sep 12 (113 dní) · Succession: plant every 2 weeks (up to 3x)

Zóna3a
Poslední mrázMay 22
První mrázSep 12
Sezóna113 dní
Sklizeň60 dní
SluncePlné Slunce

When to Plant Black Radish in Zone 3a

Sow Seeds Outdoors: Apr 17

Direct sow Black Radish seeds outdoors around Apr 17. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm od sebe).

Harvest: Jun 16

First harvest approximately Jun 16 (~60 dní from planting). Continue harvesting until first frost (Sep 12).

Fall Planting: Aug 8

For a fall harvest, plant Black Radish around Aug 8 (5 weeks before first frost).

Plan Your Garden Black Radish

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

Start Free Black Radish Growing Guide