When should I plant Labu in Zone 3b?

Start Labu seeds indoors around Apr 17. Transplant outdoors after May 29. Expect first harvest around Jul 13.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Labu in Zone 3b?

Yes. Labu needs 55 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 3 successions.

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🟡 Growing Labu in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Labu early indoors to maximize your harvest window. Fros terakhir: May 15. Fros pertama: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 17Sep 22

Season: May 15 – Sep 22 (130 hari) · Succession: plant every 3 weeks (up to 3x)

Zon3b

Fros terakhirMay 15

Fros pertamaSep 22

Musim130 hari

Tuaian55 hari

MatahariMatahari Penuh

When to Plant Labu in Zone 3b

Start Seeds Indoors: Apr 17

Start Labu seeds indoors around Apr 17 (4 minggu sebelum fros terakhir). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: May 29

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

Harvest: Jul 13

First harvest approximately Jul 13 (~45 hari from transplant). Continue harvesting until first frost (Sep 22).

Labu 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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