When should I plant Marigold in Zone 9a?

Start Marigold seeds indoors around Feb 6. Transplant outdoors after Mar 27. Expect first harvest around May 1.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Marigold in Zone 9a?

Yes. Marigold needs 50 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

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🏵️ Growing Marigold in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Marigold. Fros terakhir: Mar 20. Fros pertama: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

Season: Mar 20 – Nov 12 (237 hari)

Zon9a

Fros terakhirMar 20

Fros pertamaNov 12

Musim237 hari

Tuaian50 hari

MatahariMatahari Penuh

When to Plant Marigold in Zone 9a

Start Seeds Indoors: Feb 6

Start Marigold seeds indoors around Feb 6 (6 minggu sebelum fros terakhir). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: Mar 27

Transplant Marigold seedlings outdoors after Mar 27. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm jarak). Harden off plants for a week before moving outside.

Harvest: May 1

First harvest approximately May 1 (~35 hari from transplant). Continue harvesting until first frost (Nov 12).

Penanaman Teman

✅ Tomato✅ Lada✅ Terung ✅ Labu✅ Timun

❌ Kacang❌ Kubis

Marigold 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 Marigold

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

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