Lebanese Oregano

Oregano

Zone 6b Save Garden

🌱 70d to harvest Upright

Sun-warmed and intensely aromatic, Lebanese Oregano unfurls a bold, Mediterranean fragrance with a peppery, resinous lift and a c…

Crop Dates

Milestone	Date
Start Indoors	Mar 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	May 9th
Harvest Begins	Jul 18th
Harvest Ends	Oct 16th

Crop Details

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

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Frequently Asked Questions

What pests or diseases commonly affect Origanum syriacum (Lebanese oregano), and how do I control them?

Lebanese oregano often suffers from powdery mildew and root rot in damp, poorly drained soil, especially during humid spells. Water at the base and keep foliage dry, improve drainage with coarse compost/sand, and space plants for airflow; remove badly affected leaves early. If mildew appears, spray in the evening with a labeled sulfur-based fungicide or potassium bicarbonate to slow spread, and avoid frequent overhead watering.

How often should I water Lebanese oregano during its main growing phase?

During active growth, water to keep the soil lightly moist but never soggy—about 1 inch per week total depending on heat, and only when the top 1–2 inches of soil feel dry. Origanum syriacum tolerates some drought once established, so reduce watering after the plants start forming strong stems. In containers, water when the top inch dries and ensure fast drainage through the pot’s holes.

How can I tell when Origanum syriacum is ready to harvest (and how much can I take)?

Harvest once plants are well established and typically around 70 days from sowing, when stems are leafy and aromatic with multiple sets of side shoots. For best flavor, start with “cut-and-come-again” harvesting: snip the top 1/3 of non-woody stems, just above a leaf pair, leaving lower growth to re-sprout. If you wait for flowering buds to fully open, the leaves often become more bitter; harvesting at early bud stage helps maintain a milder, zatar-style profile.

Sun-warmed and intensely aromatic, Lebanese Oregano unfurls a bold, Mediterranean fragrance with a peppery, resinous lift and a clean, herbal finish. The foliage forms dense, upright clumps with small, velvety leaves that hold their character through harvest, delivering a concentrated flavor that shines in everyday herb blends. Grow it for fresh use and for drying—its leaves keep their fragrance beautifully for sauces, roasted vegetable seasonings, and pickling brines.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start seeds indoors for uniform stands, but harden off well and plant in fast-draining soil to prevent stem rot.