When should I plant Oregano in Zone 10a?

Start Oregano seeds indoors around Dec 26. Transplant outdoors after Feb 13. Expect first harvest around Apr 4.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Oregano in Zone 10a?

Yes. Oregano needs 80 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

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🌿 Growing Oregano in Zone 10a

Zone 10a has a year-round growing season. Oregano can be planted almost any time with proper planning. Siste frost: Feb 20. Første frost: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 26Dec 1

Season: Feb 20 – Dec 1 (284 dager)

Sone10a

Siste frostFeb 20

Første frostDec 1

Sesong284 dager

Høst80 dager

SolFull Sol

When to Plant Oregano in Zone 10a

Start Seeds Indoors: Dec 26

Start Oregano seeds indoors around Dec 26 (8 uker før siste frost). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Feb 13

Transplant Oregano seedlings outdoors after Feb 13. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm avstand). Harden off plants for a week before moving outside.

Harvest: Apr 4

First harvest approximately Apr 4 (~50 dager from transplant). Continue harvesting until first frost (Dec 1). Oregano can overwinter in mild climates for continued harvest.

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Oregano 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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