Horčica illustration

Growing Horčica in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Horčica early indoors to maximize your harvest window. Posledný mráz: May 15. Prvý mráz: Sep 22.

Planting Calendar

Outdoor
Harvest
Apr 17Sep 22

Season: May 15 – Sep 22 (130 dní) · Succession: plant every 2 weeks (up to 6x)

Zóna3b
Posledný mrázMay 15
Prvý mrázSep 22
Sezóna130 dní
Úroda45 dní
SlnkoPolotieň

When to Plant Horčica in Zone 3b

Sow Seeds Outdoors: Apr 17

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

Harvest: Jun 1

First harvest approximately Jun 1 (~45 dní from planting). Continue harvesting until first frost (Sep 22).

Fall Planting: Aug 11

For a fall harvest, plant Horčica around Aug 11 (6 weeks before first frost).

Plan Your Garden Horčica

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

Start Free Horčica Growing Guide