When should I plant Rosemary in Zone 6b?

Start Rosemary seeds indoors around Feb 4. Transplant outdoors after Apr 22. Expect first harvest around Jul 21.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Rosemary in Zone 6b?

Yes. Rosemary needs 90 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.

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🌿 Growing Rosemary in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Rosemary. Baridi ya mwisho: Apr 15. Baridi ya kwanza: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 4Oct 22

Season: Apr 15 – Oct 22 (190 siku)

Eneo6b

Baridi ya mwishoApr 15

Baridi ya kwanzaOct 22

Msimu190 siku

Mavuno90 siku

JuaJua Kamili

When to Plant Rosemary in Zone 6b

Start Seeds Indoors: Feb 4

Start Rosemary seeds indoors around Feb 4 (10 wiki kabla ya baridi barafu ya mwisho). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Apr 22

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

Harvest: Jul 21

First harvest approximately Jul 21 (~90 siku from transplant). Continue harvesting until first frost (Oct 22). Rosemary can overwinter in mild climates for continued harvest.

Upandaji wa Pamoja

✅ Maharage✅ Karoti✅ Kabichi

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