When should I plant Ceba in Zone 3a?

Start Ceba 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 Ceba in Zone 3a?

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

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🧅 Growing Ceba in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Ceba early indoors to maximize your harvest window. Darrera gelada: May 22. Primera gelada: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 13Sep 12

Season: May 22 – Sep 12 (113 dies)

Zona3a

Darrera geladaMay 22

Primera geladaSep 12

Temporada113 dies

Collita110 dies

SolSol Ple

When to Plant Ceba in Zone 3a

Start Seeds Indoors: Mar 13

Start Ceba seeds indoors around Mar 13 (10 setmanes abans de l’última gelada). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 24

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

Harvest: Jul 13

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

Plantació Companya

✅ Maduixes✅ Col✅ Remolatxes✅ Enciam✅ Pastanagues✅ Tomàquets

❌ Mongetes❌ Pèsols

Ceba 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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