When should I plant Selleri in Zone 4b?

Start Selleri seeds indoors around Feb 20. Transplant outdoors after May 1. Expect first harvest around Jul 25.

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 Selleri in Zone 4b?

Yes. Selleri needs 100 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🌿 Growing Selleri in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Selleri in this zone. Siste frost: May 1. Første frost: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 20Oct 5

Season: May 1 – Oct 5 (157 dager)

Sone4b

Siste frostMay 1

Første frostOct 5

Sesong157 dager

Høst100 dager

SolFull Sol

When to Plant Selleri in Zone 4b

Start Seeds Indoors: Feb 20

Start Selleri seeds indoors around Feb 20 (10 uker før siste frost). Optimal germination temperature: 70F. Germinates in 14-21 days.

Transplant Outdoors: May 1

Transplant Selleri seedlings outdoors after May 1. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstand). Harden off plants for a week before moving outside.

Harvest: Jul 25

First harvest approximately Jul 25 (~85 dager from transplant). Continue harvesting until first frost (Oct 5).

Samdyrking

✅ Tomater✅ Kål✅ Bønner✅ Purre✅ Blomkål

❌ Mais❌ Astere

Selleri 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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