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Cestrum cultum

Purple Cestrum

Cestrum cultum, commonly known as Purple Cestrum, is an evergreen shrub renowned for its clusters of purple, tubular flowers through spring and summer. The flowers are about 2-3 cm long, held on arching branches, and blend perfectly with the mid green leaves as it grows to 1.5 m tall and the same wide. Cestrum cultum is commonly grown in a container, included in mixed plantings, or planted against a wall.

Cestrum cultum plant with dark pink flowers.

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Suited to regions:Subtropical, Temperate
Plant type:Shrubs
Height:1.50 m
Spread:1.50 m
Flowering time:Spring, Summer
Tolerances:Hardy
Garden uses:Containers, Living areas, Parks, Pool areas, Specimen
Garden styles:Backyard, City & Courtyard, Frontyard, Japanese, Modern, Rock
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asPurple Cestrum
Sku11071

Growing Cestrum cultum Successfully in NZ

Cestrum cultum thrives in well-drained soil with partial shade, ideal for NZ's temperate climate. Plant in a sheltered spot to protect its delicate blooms from harsh winds and frost. Regular watering during dry spells encourages healthy growth and vibrant flowers.

Cestrum cultum Care Tips

To care for Cestrum cultum, prune lightly after flowering to maintain shape and encourage new growth. Feed with a balanced fertiliser in early spring. Monitor for pests like aphids and treat promptly. Mulch to retain moisture and suppress weeds around the root zone.

Plant Size and Spacing

Cestrum cultum grows to approximately 1.5 m tall and 1.5 m wide. Space plants at least 1.5 m apart to allow for healthy air circulation and growth. This spacing helps prevent disease and ensures each plant receives ample light.

Why Buy Cestrum cultum from The Plant Company

At The Plant Company, we supply healthy, NZ-grown Cestrum cultum plants ready to thrive in your garden. Our expert team ensures quality stock with free shipping NZ wide. Enjoy reliable delivery, expert advice, and plants that add lasting beauty to your outdoor space.

Questions and Answers

Have a question about Cestrum cultum (Purple Cestrum)? We are here to help.

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