When should I plant Mangoldi in Zone 4b?

Start Mangoldi seeds indoors around Apr 3. Transplant outdoors after Apr 17. Expect first harvest around May 27.

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 Mangoldi in Zone 4b?

Yes. Mangoldi needs 55 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🥬 Growing Mangoldi in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Mangoldi in this zone. Viimeinen halla: May 1. Ensimmäinen halla: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Oct 5

Season: May 1 – Oct 5 (157 päivää)

Vyöhyke4b

Viimeinen hallaMay 1

Ensimmäinen hallaOct 5

Kausi157 päivää

Sato55 päivää

AurinkoPuolivarjo

When to Plant Mangoldi in Zone 4b

Start Seeds Indoors: Apr 3

Start Mangoldi seeds indoors around Apr 3 (4 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Apr 17

Transplant Mangoldi seedlings outdoors after Apr 17. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm välein). Harden off plants for a week before moving outside.

Harvest: May 27

First harvest approximately May 27 (~40 päivää from transplant). Continue harvesting until first frost (Oct 5).

Fall Planting: Aug 10

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

Mangoldi 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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