When should I plant Bunga Matahari in Zone 2a?

Start Bunga Matahari seeds indoors around Apr 24. Transplant outdoors after May 22. Expect first harvest around Jul 26.

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 Bunga Matahari in Zone 2a?

Yes. Bunga Matahari needs 90 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 2 successions.

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🌻 Growing Bunga Matahari in Zone 2a

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

Planting Calendar

Indoor

Outdoor

Harvest

Apr 24Sep 15

Season: May 15 – Sep 15 (123 hari) · Succession: plant every 2 weeks (up to 2x)

Zona2a

Embun beku terakhirMay 15

Embun beku pertamaSep 15

Musim123 hari

Panen90 hari

MatahariMatahari Penuh

When to Plant Bunga Matahari in Zone 2a

Start Seeds Indoors: Apr 24

Start Bunga Matahari seeds indoors around Apr 24 (3 minggu sebelum embun beku terakhir). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: May 22

Transplant Bunga Matahari seedlings outdoors after May 22. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Jul 26

First harvest approximately Jul 26 (~65 hari from transplant). Continue harvesting until first frost (Sep 15).

Tanaman Pendamping

✅ Mentimun✅ Labu ✅ Jagung✅ Kacang

❌ Kentang

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

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