When should I plant Sød Kartoffel in Zone 4a?

Start Sød Kartoffel seeds indoors around Mar 10. Transplant outdoors after May 26. Expect first harvest around Aug 24.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Sød Kartoffel in Zone 4a?

Yes. Sød Kartoffel needs 100 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🍠 Growing Sød Kartoffel in Zone 4a

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

Planting Calendar

Indoor

Outdoor

Harvest

Mar 10Oct 1

Season: May 5 – Oct 1 (149 dage)

Zone4a

Sidste frostMay 5

Første frostOct 1

Sæson149 dage

Høst100 dage

SolFuld Sol

When to Plant Sød Kartoffel in Zone 4a

Start Seeds Indoors: Mar 10

Start Sød Kartoffel seeds indoors around Mar 10 (8 uger før sidste frost). Optimal germination temperature: 85F. Germinates in 14-21 days.

Transplant Outdoors: May 26

Transplant Sød Kartoffel seedlings outdoors after May 26. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Aug 24

First harvest approximately Aug 24 (~90 dage from transplant). Continue harvesting until first frost (Oct 1).

Samdyrkning

✅ Dild ✅ Oregano ✅ Timian

Sød Kartoffel 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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Track Sød Kartoffel from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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