When should I plant Mirasol in Zone 4a?

Start Mirasol seeds indoors around Abr 14. Transplant outdoors after May 12. Expect first harvest around Hul 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 Mirasol in Zone 4a?

Yes. Mirasol needs 90 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

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🌻 Growing Mirasol in Zone 4a

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

Planting Calendar

Indoor

Outdoor

Harvest

Abr 14Okt 1

Season: May 5 – Okt 1 (149 araw) · Succession: plant every 2 weeks (up to 4x)

Zone4a

Huling frostMay 5

Unang frostOkt 1

Season149 araw

Ani90 araw

ArawBuong Araw

When to Plant Mirasol in Zone 4a

Start Seeds Indoors: Abr 14

Start Mirasol seeds indoors around Abr 14 (3 linggo bago ang huling hamog). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: May 12

Transplant Mirasol seedlings outdoors after May 12. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm pagitan). Harden off plants for a week before moving outside.

Harvest: Hul 16

First harvest approximately Hul 16 (~65 araw from transplant). Continue harvesting until first frost (Okt 1).

Mga Kasamang Halaman

✅ Mga Pipino✅ Kalabasa ✅ Mais✅ Sitaw

❌ Mga Patatas

Mirasol 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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