When should I plant Søtpotet in Zone 9b?

Start Søtpotet seeds indoors around Jan 13. Transplant outdoors after Mar 31. Expect first harvest around Jun 29.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Søtpotet in Zone 9b?

Yes. Søtpotet needs 100 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

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🍠 Growing Søtpotet in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Søtpotet. Siste frost: Mar 10. Første frost: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 13Nov 15

Season: Mar 10 – Nov 15 (250 dager)

Sone9b

Siste frostMar 10

Første frostNov 15

Sesong250 dager

Høst100 dager

SolFull Sol

When to Plant Søtpotet in Zone 9b

Start Seeds Indoors: Jan 13

Start Søtpotet seeds indoors around Jan 13 (8 uker før siste frost). Optimal germination temperature: 85F. Germinates in 14-21 days.

Transplant Outdoors: Mar 31

Transplant Søtpotet seedlings outdoors after Mar 31. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Jun 29

First harvest approximately Jun 29 (~90 dager from transplant). Continue harvesting until first frost (Nov 15).

Samdyrking

✅ Dill ✅ Oregano ✅ Timian

Søtpotet 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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