SafePlants

Geraldton Wax (Chamelaucium uncinatum)

Chamelaucium uncinatum, commonly known as Geraldton wax, is a popular flowering shrub native to Western Australia.

Considerations for Pets

• This plant has needle-like foliage.

Taxonomy and Nomenclature

• Scientific Name: Chamelaucium uncinatum Schauer
• Common Names: Geraldton wax, Waxflower, Geraldton Wax-flower, Stirling wax (sometimes)
• Family: Myrtaceae (Myrtle family)

Distribution and Habitat

• Endemic to Western Australia.
• Found in woodland and heath on sandy soils.
• Specifically mentioned locations include Geraldton Hills, Lesueur Sandplain, Northern Jarrah Forest, Perth, Warren, Plateau, and Fitzgerald.

Morphology and Growth Habits

• An erect, evergreen shrub that typically grows to a height of 0.5 to 4 meters (approximately 1.5 to 13 feet), though some cultivars can reach 6-7 feet.
• Features wispy, open growth with soft, needle-like foliage.
• Bears terminal sprays of Leptospermum-like flowers.
• Flowers are typically white, pink, or lilac, with a waxy texture. New forms exhibit variations in height, flower color, and size.

Ecological Role

• Well-suited to Australia’s dry gardens and landscapes and can cope with irregular watering and low soil fertility.

Quirky Facts

• The flowers are known for their waxy feel, hence the common names "waxplant" and "wax flower."
• Early in the season, it is often sold in bud form as 'Bud Wax'.
• The flowers are sometimes described as having an "unerringly fake-looking" appearance.
• Popular among bouquet makers for providing a pretty background.

Cultivation and Uses

• Grown extensively in Australia and overseas as a cut flower.
• Well-suited to dry gardens and landscapes, tolerating irregular watering and low soil fertility.
• Cuttings root well after treatment with indole-3-butyric acid (IBA).

Further Information

• Agnote. 616. No. A29. April 2003. Agdex No: 282/20. ISSN No: 0157-8243.
• Royal Botanic Gardens Melbourne holdings.
• Dave's Garden community.