When should I plant Rozmarin in Zone 3b?

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

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Rozmarin in Zone 3b?

Yes. Rozmarin needs 90 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

🌿

🌿 Growing Rozmarin in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Rozmarin early indoors to maximize your harvest window. Ultimul îngheț: May 15. Primul îngheț: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 22

Season: May 15 – Sep 22 (130 zile)

Zona3b

Ultimul înghețMay 15

Primul înghețSep 22

Sezon130 zile

Recoltă90 zile

SoareSoare Plin

When to Plant Rozmarin in Zone 3b

Start Seeds Indoors: Mar 6

Start Rozmarin seeds indoors around Mar 6 (10 săptămâni înainte de ultimul îngheț). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: May 22

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

Harvest: Aug 20

First harvest approximately Aug 20 (~90 zile from transplant). Continue harvesting until first frost (Sep 22). Rozmarin can overwinter in mild climates for continued harvest.

Plante Însoțitoare

✅ Fasole✅ Morcovi✅ Varză

Rozmarin 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 Rozmarin

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

Start Free Rozmarin Growing Guide