Oregano
Origanum vulgare
Small oval leaves grow opposite each other on branching stems.
Find its rhythm
Light
Sun for much of the day
Water
Let the upper soil dry before watering; avoid constantly wet roots. Start with a soil check every 7 days and adjust for your conditions.
Care through the seasons
Soil & drainage
Use a particularly well-drained mix or bed. Avoid dense, water-retaining soil.
Climate
Match planting time to your local season and the plant’s frost tolerance.
Seasonal care
Annual herbs may flower and finish their life cycle; consider succession planting.
Feeding
Feed modestly during growth according to the label and growing medium.
Pruning
Trim lightly to encourage branching where suitable; do not remove all healthy growth.
Propagation
Division
Hardiness
4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Watch for
Bolting · Dry container roots · Aphids
Care-group starting guidance; adapt to your cultivar and local climate.
Pet & child safety
Toxic to cats and dogs (ASPCA)
Signs in cats and dogs (ASPCA): Mild vomiting and diarrhea
Not in the California Poison Control or poison.org plant lists — treat it as unsafe until you know more
Keep plants out of reach of children and pets. Never eat a plant based on an app.
If any is eaten: Call your local poison control centre or vet. In the US: Poison Control 1-800-222-1222; ASPCA Animal Poison Control (888) 426-4435 (a fee may apply).
Sources checked 10 Nov 2026. Lists change, so check the source before relying on it.