When should I plant Cibule in Zone 3a?

Start Cibule seeds indoors around Mar 13. Transplant outdoors after Apr 24. Expect first harvest around Jul 13.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Cibule in Zone 3a?

Yes. Cibule needs 110 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🧅 Growing Cibule in Zone 3a

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

Planting Calendar

Indoor

Outdoor

Harvest

Mar 13Sep 12

Season: May 22 – Sep 12 (113 dní)

Zóna3a

Poslední mrázMay 22

První mrázSep 12

Sezóna113 dní

Sklizeň110 dní

SluncePlné Slunce

When to Plant Cibule in Zone 3a

Start Seeds Indoors: Mar 13

Start Cibule seeds indoors around Mar 13 (10 týdnů před posledním mrazem). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 24

Transplant Cibule seedlings outdoors after Apr 24. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm od sebe). Harden off plants for a week before moving outside.

Harvest: Jul 13

First harvest approximately Jul 13 (~80 dní from transplant). Continue harvesting until first frost (Sep 12).

Smíšená Výsadba

✅ Jahody✅ Zelí✅ Řepy✅ Salát✅ Mrkve✅ Rajčata

❌ Fazole❌ Hrášky

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

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