Weed Watch: Red Cestrum

Red Trumpet shaped flowers appear in clusters at the ends of drooping branches, leaves are egg shaped

Spread by birds, water,soil and machinery Red Cestrum is a significant naturalised environmental weed that invades native bushland and displaces native plants, often found in moist wet sclerophyll forests.

Best methods for removal are:

  • remove the plants by hand being sure to remove all roots
  • cutting back the canes and painting with herbicide
  • cutting back before seeds develop will reduce the spread
  • seedlings can be hand pulled or spot sprayed with herbicide

Botanic Name: Cestrum elegans

Common Name: Red Cestrum

Origin: Mexico

Flower Colour: Red

Flowers: Winter – Spring

A good indigenous replacement for Red Cestrum is Hazel Pomaderris

Photo Credit: VicFlora

Botanical Name:  Pomaderris aspera

Common Name: Hazel Pomaderris

Family:  Rhamnaceae

Size: 5-12m H x 2-4m W

Flowers: Oct – Nov

Growth Habit: Leafy Shrub

Growing Conditions:  moist soil, part to full shade