When should I plant Ubi Jalar in Zone 2a?

Start Ubi Jalar seeds indoors around Mar 20. Transplant outdoors after Jun 5. Expect first harvest around Sep 3.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Ubi Jalar in Zone 2a?

Yes. Ubi Jalar needs 100 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

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🍠 Growing Ubi Jalar in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Ubi Jalar early indoors to maximize your harvest window. Embun beku terakhir: May 15. Embun beku pertama: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 20Sep 15

Season: May 15 – Sep 15 (123 hari)

Zona2a

Embun beku terakhirMay 15

Embun beku pertamaSep 15

Musim123 hari

Panen100 hari

MatahariMatahari Penuh

When to Plant Ubi Jalar in Zone 2a

Start Seeds Indoors: Mar 20

Start Ubi Jalar seeds indoors around Mar 20 (8 minggu sebelum embun beku terakhir). Optimal germination temperature: 85F. Germinates in 14-21 days.

Transplant Outdoors: Jun 5

Transplant Ubi Jalar seedlings outdoors after Jun 5. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Sep 3

First harvest approximately Sep 3 (~90 hari from transplant). Continue harvesting until first frost (Sep 15).

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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