Italian

Oregano

Zone 5b Save Garden

🌱 90d to harvest Upright

Aromatic and richly herbal, Italian oregano fills the garden air with a warm, sun-baked fragrance and a pleasantly peppery, savor…

Crop Dates

Milestone	Date
Start Indoors	Apr 6th
Last Frost	May 4th
Transplant / Sow Outdoors	Jun 29th
Harvest Begins	Sep 27th
Harvest Ends	Oct 5th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	65
Min Soil Temp (°F)	45
Min Night Temp (°F)	40
Harden Off (days)	7

Recommended Companions

James' Scarlet Intermediate Carrot

Imperator 58 Carrot

Frequently Asked Questions

What pest or disease commonly affects Origanum × majoricum (Italian oregano), and how can I manage it?

Italian oregano often suffers from powdery mildew (white, dusty growth on leaves) in humid conditions or when plants are crowded. Improve airflow by spacing plants and watering at the soil line rather than overhead, then remove badly infected leaves early. If mildew keeps recurring, spray with a horticultural-grade sulfur product according to label directions (avoid spraying during hot mid-day sun).

How often should I water Italian oregano (Origanum × majoricum) during the main growing phase?

During the main growth phase, water when the top 1 inch of soil feels dry, then water thoroughly until excess drains. Aim for consistently even moisture, but never waterlogged soil—let it dry slightly between waterings to prevent root stress. In full sun, this typically means watering about 1–2 times per week, depending on your soil and heat.

How do I know when Origanum × majoricum (Italian oregano) is ready to harvest?

Start harvesting once plants are well established and stems have multiple leaf clusters, usually around 70–90 days after sowing (about 90 days to reach full maturity). Harvest in the morning by snipping non-woody stems or just above a leaf pair, taking no more than about one-third of the plant at a time. For best flavor, harvest before flowering—or right as early buds appear—when the leaves are most aromatic.

Aromatic and richly herbal, Italian oregano fills the garden air with a warm, sun-baked fragrance and a pleasantly peppery, savory bite. Its leaves are tender yet sturdy, with a softly textured surface that holds flavor beautifully in dried bundles and fresh sprigs alike. Grow Italian for bold, fragrant seasoning in everyday herb blends, robust sauces, and hearty roasted favorites—an essential green that turns simple meals into something memorable.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start indoors in good light or start in small pots, then transplant after nights stay reliably warm so oregano-like herbs don’t stall and get leggy.