Skip to content

How to Grow Ornamental Oregano

Origanum laevigatum

Perennial

Ornamental oregano is a Mediterranean perennial grown for its airy sprays of tubular purple flowers from midsummer to autumn, not for cooking. Loved by bees and butterflies. It thrives in full sun and well-drained, poor to moderate soil. Cut back hard in early spring for fresh growth. Drought-tolerant once established.

Yearly Lifecycle

|
Jan
Dormancy
Feb
Dormancy
Mar
Bud Break
Apr
Spring Growth
May
Growing
Jun
Flowering
Jul
Flowering
Aug
Flowering
Sept
Flowering
Oct
Growing
Nov
Growing
Dec
Dormancy

Care Essentials

Rarely needs feeding. Avoid rich soil or heavy fertilising — it reduces flowering and makes growth floppy.

Watch For

  • Root rot in waterlogged soil
  • Aphids on new growth
  • Winter wet more dangerous than cold

Pet Safety

Cats: Toxic
Dogs: Toxic
Source

Care Requirements

Light

Full sun essential

Requires maximum sunlight for compact growth and prolific flowering. Becomes leggy and flowers poorly in shade.

Watering

Drought-tolerant once established

Rarely needs watering once roots are established. Winter wet is more dangerous than drought. Ensure sharp drainage.

Fertilizing

Do not feed

Thrives in poor to moderate soil. Rich soil or heavy feeding reduces flowering and produces floppy, weak growth.

Pruning

Cut to ground in early spring

Leave old stems standing over winter for frost protection and structure. Cut all to ground level in March when new basal shoots appear.