When should I plant Mostassa in Zone 2a?

Direct sow Mostassa outdoors around Apr 17. Expect first harvest around Jun 1.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Mostassa in Zone 2a?

Yes. Mostassa needs 45 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 5 successions.

Growing Mostassa in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Mostassa early indoors to maximize your harvest window. Darrera gelada: May 15. Primera gelada: Sep 15.

Planting Calendar

Outdoor

Harvest

Apr 17Sep 15

Season: May 15 – Sep 15 (123 dies) · Succession: plant every 2 weeks (up to 5x)

Zona2a

Darrera geladaMay 15

Primera geladaSep 15

Temporada123 dies

Collita45 dies

SolMitja Ombra

When to Plant Mostassa in Zone 2a

Sow Seeds Outdoors: Apr 17

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

Harvest: Jun 1

First harvest approximately Jun 1 (~45 dies from planting). Continue harvesting until first frost (Sep 15).

Fall Planting: Aug 4

For a fall harvest, plant Mostassa around Aug 4 (6 weeks before first frost).

Mostassa in Other Zones

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

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

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