When should I plant Ubi Jalar in Zone 1b?

Start Ubi Jalar seeds indoors around Mar 30. Transplant outdoors after Jun 15. Expect first harvest around Sep 13.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Ubi Jalar in Zone 1b?

Zone 1b has a 95-day growing season, which may be too short for Ubi Jalar (100 days needed). Consider short-season varieties or season extension techniques.

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🍠 Growing Ubi Jalar in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Ubi Jalar early indoors to maximize your harvest window. Embun beku terakhir: May 25. Embun beku pertama: Aug 28.

Season Too Short

Ubi Jalar needs 100 days to harvest, but Zone 1b has only a 95-day growing season. Consider short-season varieties or season extension techniques.

Zona1b

Embun beku terakhirMay 25

Embun beku pertamaAug 28

Musim95 hari

Panen100 hari

MatahariMatahari Penuh

When to Plant Ubi Jalar in Zone 1b

Start Seeds Indoors: Mar 30

Start Ubi Jalar seeds indoors around Mar 30 (8 minggu sebelum embun beku terakhir). Optimal germination temperature: 85F. Germinates in 14-21 days.

Transplant Outdoors: Jun 15

Transplant Ubi Jalar seedlings outdoors after Jun 15. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Sep 13

First harvest approximately Sep 13 (~90 hari from transplant). Continue harvesting until first frost (Aug 28).

Tanaman Pendamping

✅ Dill ✅ Oregano ✅ Thyme

Ubi Jalar 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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