When should I plant Marigold in Zone 4a?

Start Marigold seeds indoors around Mar 24. Transplant outdoors after May 12. Expect first harvest around Hun 16.

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 Okt 1, giving a 149-day growing season.

Can I grow Marigold in Zone 4a?

Yes. Marigold needs 50 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🏵️ Growing Marigold in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Marigold in this zone. Huling frost: May 5. Unang frost: Okt 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Okt 1

Season: May 5 – Okt 1 (149 araw)

Zone4a

Huling frostMay 5

Unang frostOkt 1

Season149 araw

Ani50 araw

ArawBuong Araw

When to Plant Marigold in Zone 4a

Start Seeds Indoors: Mar 24

Start Marigold seeds indoors around Mar 24 (6 linggo bago ang huling hamog). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 12

Transplant Marigold seedlings outdoors after May 12. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm pagitan). Harden off plants for a week before moving outside.

Harvest: Hun 16

First harvest approximately Hun 16 (~35 araw from transplant). Continue harvesting until first frost (Okt 1).

Mga Kasamang Halaman

✅ Mga Kamatis✅ Mga Sili✅ Talong ✅ Kalabasa✅ Mga Pipino

❌ Sitaw❌ Repolyo

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

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