When should I plant Bunga Kobis in Zone 4a?

Start Bunga Kobis seeds indoors around Mar 24. Transplant outdoors after Apr 21. Expect first harvest around Jun 20.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Bunga Kobis in Zone 4a?

Yes. Bunga Kobis needs 75 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🥦 Growing Bunga Kobis in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Bunga Kobis in this zone. Fros terakhir: May 5. Fros pertama: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 hari)

Zon4a

Fros terakhirMay 5

Fros pertamaOct 1

Musim149 hari

Tuaian75 hari

MatahariMatahari Penuh

When to Plant Bunga Kobis in Zone 4a

Start Seeds Indoors: Mar 24

Start Bunga Kobis seeds indoors around Mar 24 (6 minggu sebelum fros terakhir). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 21

Transplant Bunga Kobis seedlings outdoors after Apr 21. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Jun 20

First harvest approximately Jun 20 (~60 hari from transplant). Continue harvesting until first frost (Oct 1).

Fall Planting: Jul 9

For a fall harvest, plant Bunga Kobis around Jul 9 (12 weeks before first frost).

Penanaman Teman

✅ Bayam ✅ Saderi ✅ Timi✅ Kacang

❌ Tomato❌ Strawberi❌ Kacang Pis

Bunga Kobis 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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Track Bunga Kobis from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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