SproutSmart
SproutSmart™ Intelligent Garden Sowing

Syrian Oregano

Oregano
Zone 11a Save Garden

Planting Schedule

Add Syrian Oregano to your garden to build a schedule and get reminders.
Botanical illustration of Syrian 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.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 50°F for reliable germination and early growth.

Expert Note

Start indoors in a warm, light area (or sow shallow directly) and harden off well so plants establish quickly before summer heat and early drought.

Crop Dates

Growing note: In frost-free Zone 11a, grow this cool-season crop during the cooler dry season (October–February).
MilestoneDate
Start Indoors—
ClimateFrost-Free Climate
Transplant / Sow OutdoorsOct 1st
Harvest BeginsNov 30th
Harvest EndsFeb 28th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)35
Harden Off (days)7

Today's Conditions

Outdoor planting for Syrian Oregano in Zone 11a typically begins around 2026-10-01. Wait until soil reaches at least 50°F before transplanting Syrian Oregano.

Garden Alerts

In frost-free Zone 11a, grow this cool-season crop during the cooler dry season (October–February).

Recommended Companions

Taishan Yellow Marigold
View Details →
New Belt Chives
View Details →
Hill Hardy Rosemary
View Details →
Silver Queen Thyme Thyme
View Details →
Doone Valley Thyme Thyme
View Details →
Purly Chives
View Details →

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.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 50°F for reliable germination and early growth.

Expert Note

Start indoors in a warm, light area (or sow shallow directly) and harden off well so plants establish quickly before summer heat and early drought.

Botanical illustration of Syrian Oregano

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.