When should I plant Col Arrissada in Zone 4b?

Start Col Arrissada seeds indoors around Mar 20. Transplant outdoors after Apr 3. Expect first harvest around May 18.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Col Arrissada in Zone 4b?

Yes. Col Arrissada needs 60 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🥬 Growing Col Arrissada in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Col Arrissada in this zone. Darrera gelada: May 1. Primera gelada: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 20Oct 5

Season: May 1 – Oct 5 (157 dies)

Zona4b

Darrera geladaMay 1

Primera geladaOct 5

Temporada157 dies

Collita60 dies

SolMitja Ombra

When to Plant Col Arrissada in Zone 4b

Start Seeds Indoors: Mar 20

Start Col Arrissada seeds indoors around Mar 20 (6 setmanes abans de l’última gelada). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Apr 3

Transplant Col Arrissada seedlings outdoors after Apr 3. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm espaiat). Harden off plants for a week before moving outside.

Harvest: May 18

First harvest approximately May 18 (~45 dies from transplant). Continue harvesting until first frost (Oct 5). Col Arrissada can overwinter in mild climates for continued harvest.

Fall Planting: Aug 10

For a fall harvest, plant Col Arrissada around Aug 10 (8 weeks before first frost).

Plantació Companya

✅ Sàlvia ✅ Anet✅ Cebes✅ Remolatxes✅ Patates

❌ Maduixes

Col Arrissada 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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