When should I plant Hořčice in Zone 4a?

Direct sow Hořčice outdoors around Apr 7. Expect first harvest around May 22.

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. Hořčice needs 45 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 7 successions.

Zone 4a has cold winters and a moderate growing season. Timing is key for Hořčice in this zone. Poslední mráz: May 5. První mráz: Oct 1.

Outdoor

Harvest

Apr 7Oct 1

Season: May 5 – Oct 1 (149 dní) · Succession: plant every 2 weeks (up to 7x)

Zóna4a

Poslední mrázMay 5

První mrázOct 1

Sezóna149 dní

Sklizeň45 dní

SlunceČástečný Stín

Direct sow Hořčice seeds outdoors around Apr 7. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm od sebe).

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

For a fall harvest, plant Hořčice around Aug 20 (6 weeks before first frost).

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