Sicilian Oregano

Family: Lamiaceae Herb

Planting Schedule

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Aromatic as a sunlit hillside—Sicilian Oregano unfurls with a bright, resinous fragrance and a pleasantly peppery, warm herb flavor.

The leaves are small and velvety, holding their character with a crisp, lively texture that shines in dried bundles and fresh sprigs alike. Grow it for bold, fragrant flavor in herb blends, sauces, and savory roasts, or to steep into aromatic infusions that capture its Mediterranean spirit.

Light: Full SunMaturity: 60 DaysHabit: Upright

Botanical illustration of Sicilian Oregano

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Sicilian Oregano Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	May 4th	Jul 27th	Sep 25th – Jul 15th
Zone 1b	Apr 20th	Jul 13th	Sep 11th – Aug 1st
Zone 2a	Apr 13th	Jul 6th	Sep 4th – Aug 29th
Zone 2b	Apr 3rd	Jun 26th	Aug 25th – Aug 25th
Zone 3a	Apr 3rd	Jun 26th	Aug 25th – Sep 1st
Zone 3b	Apr 7th	Jun 30th	Aug 29th – Sep 21st
Zone 4a	Apr 3rd	Jun 26th	Aug 25th – Sep 24th
Zone 4b	Apr 1st	Jun 24th	Aug 23rd – Sep 27th
Zone 5a	Mar 27th	Jun 19th	Aug 18th – Sep 30th
Zone 5b	Mar 23rd	Jun 15th	Aug 14th – Oct 5th
Zone 6a	Mar 20th	Jun 12th	Aug 11th – Oct 10th
Zone 6b	Mar 14th	Jun 6th	Aug 5th – Oct 16th
Zone 7a	Mar 9th	Jun 1st	Jul 31st – Oct 20th
Zone 7b	Feb 27th	May 22nd	Jul 21st – Oct 28th
Zone 8a	Feb 18th	May 13th	Jul 12th – Nov 5th
Zone 8b	Feb 9th	May 4th	Jul 3rd – Nov 12th
Zone 9a	Jan 23rd	Apr 17th	Jun 16th – Nov 26th
Zone 9b	Dec 29th	Mar 23rd	May 22nd – Dec 9th
Zone 10a	—	Oct 1st	Nov 30th – Feb 28th
Zone 10b	—	Oct 1st	Nov 30th – Feb 28th
Zone 11a	—	Oct 1st	Nov 30th – Feb 28th
Zone 11b	—	Oct 1st	Nov 30th – Feb 28th
Zone 12a	—	Oct 1st	Nov 30th – Feb 28th
Zone 12b	—	Oct 1st	Nov 30th – Feb 28th
Zone 13a	—	Oct 1st	Nov 30th – Feb 28th
Zone 13b	—	Oct 1st	Nov 30th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	60
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)	50
Harden Off (days)	10

Culinary Notes

Chef's Note

Sicilian Oregano hits with a resin-bright aroma and a peppery warmth that stands up to heat—its oils don’t disappear when you cook it into tomato or dress roasted beans. Use it aggressively (crushed or steeped) and you’ll get that hillside-in-the-kitchen perfume without the leaves turning bitter.

Best Uses

crush-dry it for pizza/roast seasoning where it stays fragrant
fold into tomato sauces to sharpen sweetness and keep the sauce from tasting flat
steep into olive-oil or vinegar infusions for a punchy, aromatic drizzle
use fresh sprigs in hot oil with garlic, letting the leaves perfume the fat

Flavor Profile

bright, resinous aroma peppery, warm herb snap earthy Mediterranean edge

Kitchen Pairings

garlic olive oil tomatoes lemon oregano-friendly cheeses like Pecorino Romano beans like chickpeas

Frequently Asked Questions

What pest or disease most commonly affects Sicilian oregano (Origanum vulgare subsp. hirtum), and how do I treat it?

Watch for powdery mildew, which shows up as a white, dusty coating on leaves during warm, humid spells. Improve airflow by spacing plants well and watering at the soil line (not on foliage), then remove heavily affected stems. If mildew persists, use a targeted organic fungicide labeled for powdery mildew on herbs and repeat as directed on the label.

How often should I water Sicilian oregano during its main growth phase?

Water deeply only when the top 1 inch of soil feels dry, then let excess drain—Sicilian oregano prefers evenly moist but never soggy soil. During active growth, this typically means watering about 1–2 times per week depending on your heat and soil drainage. In containers, check more often because pots dry faster; always empty saucers so the roots don’t sit in wet water.

How can I tell when Sicilian oregano is ready to harvest?

Harvest when plants are established and reach about 6–8 inches tall, typically around 60 days, before flowering for the best flavor. Snip sprigs from healthy outer growth, taking no more than one-third of the plant at a time so it can regrow. Use leaves when they smell strongly aromatic and appear fully developed, not still small and pale.