Hoya carnosa R. Br.

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Hoya carnosa

Photo: Bart Wursten
Duncan Road, Suburbs, Bulawayo

Hoya carnosa

Photo: Bart Wursten
Duncan Road, Suburbs, Bulawayo

Hoya carnosa

Photo: Bart Wursten
Duncan Road, Suburbs, Bulawayo

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Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Common names: Wax plant (English)
Status: Introduced. Doubtful as an naturalized escape.
Perennial climber, widely cultivated in green houses and tropical gardens. Stems 2-3 m long, milky sap present. Leaves opposite, rather thick and fleshy, dark green above, much paler below. Flowers in dense umbel-like axillary heads. Corolla flat, white to pink, thick and wax-like, covered in short furry papillae; corona smooth and wax-like, star-shaped, white with a red centre.
Notes: It has been recorded from the Central Division of Zimbabwe but it is doubtful whether this concerns a truly naturalized specimen.
Derivation of specific name: carnosa: fleshy, soft but firm
Altitude range: (metres)
Flowering time:
Worldwide distribution: S. China to Australia
Zimbabwe distribution: C
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Images last updated: Tuesday 14 July 2009

Bailey, L.H. (1949). Manual of Cultivated Plants Revised edition. Macmillan, New York. Page 816.

Other sources of information about Hoya carnosa:

Our websites:

Flora of Zimbabwe: cultivated Hoya carnosa

External websites:

African Plants: A Photo Guide (Senckenberg): Hoya carnosa
Biodiversity Explorer (Biodiversity of southern Africa): Hoya carnosa
BHL (Biodiversity Heritage Library): Hoya carnosa
EOL (Encyclopedia of Life): Hoya carnosa
ePIC (electronic Plant Information Center): Hoya carnosa
Flora Zambesiaca web site: Hoya carnosa
GBIF (Global Biodiversity Information Facility): Hoya carnosa
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Hoya carnosa
IPNI (International Plant Names Index): Hoya carnosa
Ispot Southern Africa: Hoya carnosa
JSTOR Plant Science: Hoya carnosa
Kew Herbarium catalogue: Hoya carnosa
Mansfeld World Database of Agricultural and Horticultural Crops: Hoya carnosa
The Plant List (version 1.1): Hoya carnosa
Tropicos: Hoya carnosa

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-18

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2018). Flora of Zimbabwe: Species information: Hoya carnosa.
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=147040, retrieved 17 March 2018

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