When should I plant Rosemary in Zone 2a?

Start Rosemary seeds indoors around Mar 6. Transplant outdoors after May 22. Expect first harvest around Ago 20.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Set 15, giving a 123-day growing season.

Can I grow Rosemary in Zone 2a?

Yes. Rosemary needs 90 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

🌿

🌿 Growing Rosemary in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Rosemary early indoors to maximize your harvest window. Huling frost: May 15. Unang frost: Set 15.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Set 15

Season: May 15 – Set 15 (123 araw)

Zone2a

Huling frostMay 15

Unang frostSet 15

Season123 araw

Ani90 araw

ArawBuong Araw

When to Plant Rosemary in Zone 2a

Start Seeds Indoors: Mar 6

Start Rosemary seeds indoors around Mar 6 (10 linggo bago ang huling hamog). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: May 22

Transplant Rosemary seedlings outdoors after May 22. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm pagitan). Harden off plants for a week before moving outside.

Harvest: Ago 20

First harvest approximately Ago 20 (~90 araw from transplant). Continue harvesting until first frost (Set 15). Rosemary can overwinter in mild climates for continued harvest.

Mga Kasamang Halaman

✅ Sitaw✅ Mga Karot✅ Repolyo

Rosemary 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 Rosemary

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

Start Free Rosemary Growing Guide