When should I plant Rosmarin in Zone 8b?

Start Rosmarin seeds indoors around Jan 11. Transplant outdoors after Mar 29. Expect first harvest around Jun 27.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nov 10, giving a 233-day growing season.

Can I grow Rosmarin in Zone 8b?

Yes. Rosmarin needs 90 days to harvest. Zone 8b has a 233-day growing season, which is sufficient.

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🌿 Growing Rosmarin in Zone 8b

Zone 8b has warm winters and an extended growing season -- excellent for heat-loving crops like Rosmarin. Sista frost: Mar 22. Första frost: Nov 10.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 11Nov 10

Season: Mar 22 – Nov 10 (233 dagar)

Zon8b

Sista frostMar 22

Första frostNov 10

Säsong233 dagar

Skörd90 dagar

SolFull Sol

When to Plant Rosmarin in Zone 8b

Start Seeds Indoors: Jan 11

Start Rosmarin seeds indoors around Jan 11 (10 veckor före sista frosten). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Mar 29

Transplant Rosmarin seedlings outdoors after Mar 29. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jun 27

First harvest approximately Jun 27 (~90 dagar from transplant). Continue harvesting until first frost (Nov 10). 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

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