When should I plant Kucai in Zone 4b?

Start Kucai seeds indoors around Mar 6. Transplant outdoors after Apr 17. Expect first harvest around Jun 16.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Kucai in Zone 4b?

Yes. Kucai needs 60 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🌱 Growing Kucai in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Kucai in this zone. Embun beku terakhir: May 1. Embun beku pertama: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Oct 5

Season: May 1 – Oct 5 (157 hari)

Zona4b

Embun beku terakhirMay 1

Embun beku pertamaOct 5

Musim157 hari

Panen60 hari

MatahariMatahari Penuh

When to Plant Kucai in Zone 4b

Start Seeds Indoors: Mar 6

Start Kucai seeds indoors around Mar 6 (8 minggu sebelum embun beku terakhir). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Apr 17

Transplant Kucai seedlings outdoors after Apr 17. Wait until soil temperature reaches 45F. Space plants at 16/m² (8cm jarak). Harden off plants for a week before moving outside.

Harvest: Jun 16

First harvest approximately Jun 16 (~60 hari from transplant). Continue harvesting until first frost (Oct 5). Kucai can overwinter in mild climates for continued harvest.

Tanaman Pendamping

✅ Wortel✅ Tomat✅ Grapes✅ Mawar

❌ Kacang❌ Kacang Polong

Kucai 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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