When should I plant Rosmarin in Zone 2a?

Start Rosmarin seeds indoors around Mar 6. Transplant outdoors after May 22. Expect first harvest around Aug 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 Sep 15, giving a 123-day growing season.

Can I grow Rosmarin in Zone 2a?

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

🌿

🌿 Growing Rosmarin in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Rosmarin early indoors to maximize your harvest window. Sista frost: May 15. Första frost: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 15

Season: May 15 – Sep 15 (123 dagar)

Zon2a

Sista frostMay 15

Första frostSep 15

Säsong123 dagar

Skörd90 dagar

SolFull Sol

When to Plant Rosmarin in Zone 2a

Start Seeds Indoors: Mar 6

Start Rosmarin seeds indoors around Mar 6 (10 veckor före sista frosten). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: May 22

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

Harvest: Aug 20

First harvest approximately Aug 20 (~90 dagar from transplant). Continue harvesting until first frost (Sep 15). Rosmarin can overwinter in mild climates for continued harvest.

Samplantering

✅ Bönor✅ Morötter✅ Kål

Rosmarin 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 Rosmarin

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

Start Free Rosmarin Growing Guide