When should I plant Oregano in Zone 11a?

Start Oregano seeds indoors around Dec 3. Transplant outdoors after Jan 21. Expect first harvest around Mar 12.

What is the last frost date for Zone 11a?

The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Oregano in Zone 11a?

Yes. Oregano needs 80 days to harvest. Zone 11a has a 328-day growing season, which is sufficient.

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🌿 Growing Oregano in Zone 11a

Zone 11a has a year-round growing season. Oregano can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 3Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone11a

Last FrostJan 28

First FrostDec 22

Season Length328 days

Days to Harvest80

SunFull Sun

Frost ToleranceModerate

Spacing4/sqft (6" apart)

When to Plant Oregano in Zone 11a

Start Seeds Indoors: Dec 3

Start Oregano seeds indoors around Dec 3 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 7–14 days.

Transplant Outdoors: Jan 21

Transplant Oregano seedlings outdoors after Jan 21. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Mar 12

First harvest approximately Mar 12 (~50 days from transplant). Continue harvesting until first frost (Dec 22). Oregano can overwinter in mild climates for continued harvest.

Companion Planting

✅ Peppers✅ Tomatoes✅ Squash✅ Pumpkins✅ Basil

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

Plan Your Oregano Garden

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

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