When should I plant Călțun in Zone 4a?

Start Călțun seeds indoors around Apr 7. Transplant outdoors after May 12. Expect first harvest around Jun 21.

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.

Can I grow Călțun in Zone 4a?

Yes. Călțun needs 45 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🌺 Growing Călțun in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Călțun in this zone. Ultimul îngheț: May 5. Primul îngheț: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 7Oct 1

Season: May 5 – Oct 1 (149 zile)

Zona4a

Ultimul înghețMay 5

Primul înghețOct 1

Sezon149 zile

Recoltă45 zile

SoareSoare Plin

When to Plant Călțun in Zone 4a

Start Seeds Indoors: Apr 7

Start Călțun seeds indoors around Apr 7 (4 săptămâni înainte de ultimul îngheț). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 12

Transplant Călțun seedlings outdoors after May 12. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm distanță). Harden off plants for a week before moving outside.

Harvest: Jun 21

First harvest approximately Jun 21 (~40 zile from transplant). Continue harvesting until first frost (Oct 1).

Plante Însoțitoare

✅ Castraveți✅ Dovleac✅ Dovleci✅ Ridichi✅ Varză

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

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