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🌿 Growing Oregano in Zone 11b

Zone 11b has a year-round growing season. Oregano can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 15 – Dec 31 (350 days)

Zone11b

Last FrostJan 15

First FrostDec 31

Season Length350 days

Days to Harvest80

SunFull Sun

Frost ToleranceModerate

Spacing4/sqft (6" apart)

When to Plant Oregano in Zone 11b

Start Seeds Indoors: Nov 20

Start Oregano seeds indoors around Nov 20 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 7–14 days.

Transplant Outdoors: Jan 8

Transplant Oregano seedlings outdoors after Jan 8. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Feb 27

First harvest approximately Feb 27 (~50 days from transplant). Continue harvesting until first frost (Dec 31). 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

Frequently Asked Questions

When should I plant Oregano in Zone 11b?

Start Oregano seeds indoors around Nov 20. Transplant outdoors after Jan 8. Expect first harvest around Feb 27.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Oregano in Zone 11b?

Yes. Oregano needs 80 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.

What is the best month to plant Oregano in Zone 11b?

The best time to start Oregano in Zone 11b is Nov. Begin seeds indoors around Nov 20, then transplant outdoors after the last frost date of Jan 15.

What companion plants grow well with Oregano?

Good companion plants for Oregano include Peppers, Tomatoes, Squash, Pumpkins, Basil.

How long does Oregano take to harvest?

Oregano takes approximately 80 days from planting to harvest. In Zone 11b, expect your first harvest around Feb 27.

Plan Your Oregano Garden

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

Start Free Oregano Growing Guide