Oregano
herb

Oregano

Origanum vulgare

EdibleMedicinalDrought Tolerant
Edible Partsleaves

Overview

The essential herb of Mediterranean, Mexican, and Greek cuisine, oregano's warm, pungent flavor intensifies when dried — one of few herbs that is actually better dried than fresh. Its essential oil (carvacrol and thymol) has some of the strongest antimicrobial activity of any culinary herb. Greek oregano is the most pungent, while Mexican oregano (a different species) has a citrusy edge suited to Latin dishes.

Growing Conditions

LightFull Sun
MoistureModerate
Hardiness Zones4 — 9
Height0.5m
Spread0.5m
Growth HabitForb/herb
LifespanPerennial
Pollinator Valuehigh

Companion Planting & Soil

Good Companions

TomatoPepperBasilCabbageGrape
Soil pH6 — 8
Soil TypeWell-drained, lean, sandy or rocky soil; drought-tolerant

Planting Calendar

When to sow, transplant, and harvest by growing zone.

ZoneActionMonthsNotes
Cold (1-2) Transplant Jun — Jun Plant after last frost; perennial to zone 5
Cold (1-2) Harvest Jun — Sep Harvest before flowers open for best flavor
Cool (3-4) Transplant May — May Plant after last frost
Cool (3-4) Harvest May — Oct Harvest before flowers open
Moderate (5-7) Transplant Apr — May Plant in spring
Moderate (5-7) Harvest Apr — Nov Harvest as needed
Moderate (5-7) Divide Mar — Apr Divide every 3-4 years
Warm (8-9) Transplant Mar — Apr Plant in early spring
Warm (8-9) Harvest Mar — Nov Harvest as needed
Hot (10+) Transplant Feb — Mar Plant in late winter
Hot (10+) Harvest Jan — Dec Harvest year-round

Uses

Culinary

  • Essential in pizza sauce, pasta, and Greek salads
  • Dried for Mediterranean and Mexican spice blends
  • Fresh in marinades, dressings, and compound butters

Medicinal

  • Oil of oregano has broad-spectrum antimicrobial activity
  • Traditional remedy for respiratory infections and coughs
  • Antioxidant-rich herb with anti-inflammatory properties

Other Uses

  • Drought-tolerant ground cover for herb gardens and rock gardens
  • Attracts beneficial pollinators including bees and butterflies