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🌿 Growing Oregano in Zone 12a
Zone 12a has a year-round growing season. Oregano can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.
Planting Calendar
Season: Jan 1 – Dec 31 (364 days)
When to Plant Oregano in Zone 12a
Start Seeds Indoors: Nov 6
Start Oregano seeds indoors around Nov 6 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 7–14 days.
Transplant Outdoors: Dec 25
Transplant Oregano seedlings outdoors after Dec 25. 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 13
First harvest approximately Feb 13 (~50 days from transplant). Continue harvesting until first frost (Dec 31). Oregano can overwinter in mild climates for continued harvest.
Companion Planting
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 13bPlan Your Oregano Garden
Track Oregano from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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