When should I plant Bunga Matahari in Zone 12b?

Start Bunga Matahari seeds indoors around Dec 11. Transplant outdoors after Jan 8. Expect first harvest around Mar 14.

What is the last frost date for Zone 12b?

The average last spring frost date for Zone 12b is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Bunga Matahari in Zone 12b?

Yes. Bunga Matahari needs 90 days to harvest. Zone 12b has a 364-day growing season, which is sufficient. You can plant up to 19 successions.

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🌻 Growing Bunga Matahari in Zone 12b

Zone 12b has a year-round growing season. Bunga Matahari can be planted almost any time with proper planning. Embun beku terakhir: Jan 1. Embun beku pertama: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 11Dec 31

Season: Jan 1 – Dec 31 (364 hari) · Succession: plant every 2 weeks (up to 19x)

Zona12b

Embun beku terakhirJan 1

Embun beku pertamaDec 31

Musim364 hari

Panen90 hari

MatahariMatahari Penuh

When to Plant Bunga Matahari in Zone 12b

Start Seeds Indoors: Dec 11

Start Bunga Matahari seeds indoors around Dec 11 (3 minggu sebelum embun beku terakhir). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jan 8

Transplant Bunga Matahari seedlings outdoors after Jan 8. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: Mar 14

First harvest approximately Mar 14 (~65 hari from transplant). Continue harvesting until first frost (Dec 31).

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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