Syrian Oregano

Oregano

60d to harvest

Fragrant as sun-warmed stone, Syrian Oregano unfurls with an intense, resinous herbal perfume that lingers on the fingertips. The leaves are small to medium and softly textured, with a cool, slightly peppery bite and a deep, savory oregano character that holds its charm from fresh sprigs to dried pinches. Grow it for a perennial harvest of aromatic foliage—ideal for seasoning blends, herb-forward sauces, and pickling brines where its bold, Mediterranean spirit shines.

Crop Dates

Growing note: In frost-free Zone 10a, grow this cool-season crop during the cooler dry season (October–February).

Milestone	Date
Start Indoors	—
Climate	Frost-Free Climate
Transplant / Sow Outdoors	Oct 1st
Harvest Begins	Nov 30th
Harvest Ends	Feb 28th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	35
Harden Off (days)	7

Frequently Asked Questions

Why are my Origanum syriacum plants wilting or getting brown spots, and what should I do?

Syrian oregano (Origanum syriacum) commonly develops fungal leaf spots and stem issues when foliage stays wet. Water at the soil line in the morning, improve airflow by spacing plants, and remove the affected leaves; if it keeps spreading, apply a labeled copper-based fungicide and repeat according to the label. Avoid heavy, constantly moist soil, which also encourages root rot in Lamiaceae herbs.

How often should I water Syrian oregano during the main growing phase?

During the active growth period, water only when the top 1 inch of soil feels dry, then water deeply until excess drains. Aim for consistently lightly moist soil—Syrian oregano performs best with a dry-to-near-dry cycle rather than frequent shallow watering. In full sun, this often means about 1–2 deep waterings per week, depending on your heat and soil type.

How can I tell when Origanum syriacum is ready to harvest?

Harvest when plants reach about 6–8 inches tall and have abundant leafy growth, typically around 60 days from sowing for full maturity. Take cuttings in the morning before the hottest part of the day, and harvest before flowering for the best leaf flavor. You can do a first cut, then regrow for a second harvest if you don’t remove more than about one-third of the plant at a time.