When should I plant Cibule in Zone 5b?

Start Cibule seeds indoors around Feb 17. Transplant outdoors after Mar 31. Expect first harvest around Jun 19.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Cibule in Zone 5b?

Yes. Cibule needs 110 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

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🧅 Growing Cibule in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Cibule in this zone. Poslední mráz: Apr 28. První mráz: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 17Oct 8

Season: Apr 28 – Oct 8 (163 dní)

Zóna5b

Poslední mrázApr 28

První mrázOct 8

Sezóna163 dní

Sklizeň110 dní

SluncePlné Slunce

When to Plant Cibule in Zone 5b

Start Seeds Indoors: Feb 17

Start Cibule seeds indoors around Feb 17 (10 týdnů před posledním mrazem). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Mar 31

Transplant Cibule seedlings outdoors after Mar 31. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm od sebe). Harden off plants for a week before moving outside.

Harvest: Jun 19

First harvest approximately Jun 19 (~80 dní from transplant). Continue harvesting until first frost (Oct 8).

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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