When should I plant Kesäkurpitsa in Zone 11b?

Start Kesäkurpitsa seeds indoors around Dec 18. Transplant outdoors after Jan 29. Expect first harvest around Mar 5.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Kesäkurpitsa in Zone 11b?

Yes. Kesäkurpitsa needs 50 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 14 successions.

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🥒 Growing Kesäkurpitsa in Zone 11b

Zone 11b has a year-round growing season. Kesäkurpitsa can be planted almost any time with proper planning. Viimeinen halla: Jan 15. Ensimmäinen halla: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 18Dec 31

Season: Jan 15 – Dec 31 (350 päivää) · Succession: plant every 3 weeks (up to 14x)

Vyöhyke11b

Viimeinen hallaJan 15

Ensimmäinen hallaDec 31

Kausi350 päivää

Sato50 päivää

AurinkoTäysi Aurinko

When to Plant Kesäkurpitsa in Zone 11b

Start Seeds Indoors: Dec 18

Start Kesäkurpitsa seeds indoors around Dec 18 (4 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Jan 29

Transplant Kesäkurpitsa seedlings outdoors after Jan 29. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm välein). Harden off plants for a week before moving outside.

Harvest: Mar 5

First harvest approximately Mar 5 (~35 päivää from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 22

For a fall harvest, plant Kesäkurpitsa around Oct 22 (10 weeks before first frost).

Kumppaniviljely

✅ Maissi✅ Pavut✅ Krassit✅ Hunajakukka

❌ Perunat

Kesäkurpitsa 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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