When should I plant Rosmariini in Zone 6b?

Start Rosmariini 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 Rosmariini in Zone 6b?

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

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🌿 Growing Rosmariini in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Rosmariini. Viimeinen halla: Apr 15. Ensimmäinen halla: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 4Oct 22

Season: Apr 15 – Oct 22 (190 päivää)

Vyöhyke6b

Viimeinen hallaApr 15

Ensimmäinen hallaOct 22

Kausi190 päivää

Sato90 päivää

AurinkoTäysi Aurinko

When to Plant Rosmariini in Zone 6b

Start Seeds Indoors: Feb 4

Start Rosmariini seeds indoors around Feb 4 (10 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Apr 22

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

Harvest: Jul 21

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

Kumppaniviljely

✅ Pavut✅ Porkkanat✅ Kaali

Rosmariini 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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