When should I plant Marigold in Zone 3a?

Start Marigold seeds indoors around Abr 10. Transplant outdoors after May 29. Expect first harvest around Hul 3.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Set 12, giving a 113-day growing season.

Can I grow Marigold in Zone 3a?

Yes. Marigold needs 50 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

🏵️

🏵️ Growing Marigold in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Marigold early indoors to maximize your harvest window. Huling frost: May 22. Unang frost: Set 12.

Planting Calendar

Indoor

Outdoor

Harvest

Abr 10Set 12

Season: May 22 – Set 12 (113 araw)

Zone3a

Huling frostMay 22

Unang frostSet 12

Season113 araw

Ani50 araw

ArawBuong Araw

When to Plant Marigold in Zone 3a

Start Seeds Indoors: Abr 10

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

Transplant Outdoors: May 29

Transplant Marigold seedlings outdoors after May 29. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm pagitan). Harden off plants for a week before moving outside.

Harvest: Hul 3

First harvest approximately Hul 3 (~35 araw from transplant). Continue harvesting until first frost (Set 12).

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

Plan Your Garden Marigold

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

Start Free Marigold Growing Guide