When should I plant Semangka in Zone 10a?

Start Semangka seeds indoors around Jan 23. Transplant outdoors after Mar 6. Expect first harvest around May 20.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Semangka in Zone 10a?

Yes. Semangka needs 90 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

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🍉 Growing Semangka in Zone 10a

Zone 10a has a year-round growing season. Semangka can be planted almost any time with proper planning. Embun beku terakhir: Feb 20. Embun beku pertama: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 hari)

Zona10a

Embun beku terakhirFeb 20

Embun beku pertamaDec 1

Musim284 hari

Panen90 hari

MatahariMatahari Penuh

When to Plant Semangka in Zone 10a

Start Seeds Indoors: Jan 23

Start Semangka seeds indoors around Jan 23 (4 minggu sebelum embun beku terakhir). Optimal germination temperature: 85F. Germinates in 4-12 days.

Transplant Outdoors: Mar 6

Transplant Semangka seedlings outdoors after Mar 6. Wait until soil temperature reaches 70F. Space plants at 1/m² (30cm jarak). Harden off plants for a week before moving outside.

Harvest: May 20

First harvest approximately May 20 (~75 hari from transplant). Continue harvesting until first frost (Dec 1).

Tanaman Pendamping

✅ Jagung✅ Nasturtium✅ Marigold✅ Lobak

❌ Kentang❌ Mentimun

Semangka 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

Plan Your Garden Semangka

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

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