When to Plant Oregano in Los Alamitos, California (90721)
Location
Los Alamitos, California
ZIP Code
90721
USDA Zone
10a
Last Frost
Monday, January 25, 2027
📅 Planting Calendar
Start Seeds Indoors Monday, November 30, 2026
Transplant Outdoors Monday, February 8, 2027
Pro Tip: Start Oregano seeds indoors 8 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Origanum vulgare
Days to Maturity 80 days
Mature Height 12-24"
Spread 18"
Type Spreading
Fruit Size N/A
☀️ Growing Requirements
☀️
Sun
Full Sun (6+ hours)
💧
Water
Low to Moderate
↔️
Spacing
12" apart
🌱
Planting Depth
0.125" deep
Seeds typically germinate in 7-14 days
🤝 Good Companions
PepperTomatoBasil
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Growing Oregano in Zone 10a
Oregano (Origanum vulgare) is a popular garden vegetable. In Los Alamitos, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Monday, November 30, 2026.
Your average last frost date is Monday, January 25, 2027. Plan to transplant your Oregano seedlings outdoors around Monday, February 8, 2027, about 2 weeks after your last frost date.