Cryptostegia grandiflora Roxb. ex R.Br.

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Cryptostegia grandiflora

Photo: Bart Wursten
Deteema Dam, Hwange National Park.

Cryptostegia grandiflora

Photo: Bart Wursten
Deteema Dam, Hwange National Park.

Cryptostegia grandiflora

Photo: Bart Wursten
Deteema Dam, Hwange National Park.

Cryptostegia grandiflora

Photo: Bart Wursten
Deteema Dam, Hwange National Park.

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

Synonyms: Nerium grandiflorum Roxb.
Common names:
Frequency:
Status: Introduced and cultivated
Description:
Evergreen many-stemmed, woody climber or scrambling shrub, up to c. 2 m tall but when climbing branches reach up to 15 m. Milky latex present. Leaves opposite, ovate, up to c. 10 cm long, glossy dark green with distinctly paler, yellow venation, thickly leathery; margin entire. Flowers in pseudumbellate clusters, funnel-shaped, showy, rose-pink. Fruit in spreading, paired follicles, distinctly 4-angled, c. 15 cm long.
Notes: Cultivated as a popular garden plant. It has a known tendency to escape and become naturalized and has been reported to become invasive in seasonally dry areas.
Derivation of specific name: grandiflora: large flowered
Habitat: In grassland and woodland.
Flowering time:
Worldwide distribution: Native to south-west Madagascar but naturalised and sometimes regarded as an invasive pest in northern Australia, the Caribbean, East Africa, Mauritius, India, Southeast Asia, Latin America, southern United States, Fiji and New Caledonia.
Botswana distribution: N
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

Goyder, D.J., Gilbert, M.G. & Venter, H.J.T. (2020). Apocynaceae (Part 2) Flora Zambesiaca 7(2) Page 18.

Other sources of information about Cryptostegia grandiflora:

Our websites:

Flora of Botswana: cultivated Cryptostegia grandiflora
Flora of Mozambique: Cryptostegia grandiflora
Flora of Mozambique: cultivated Cryptostegia grandiflora
Flora of Zimbabwe: Cryptostegia grandiflora
Flora of Zimbabwe: cultivated Cryptostegia grandiflora

External websites:

African Plants: A Photo Guide (Senckenberg): Cryptostegia grandiflora
BHL (Biodiversity Heritage Library): Cryptostegia grandiflora
EOL (Encyclopedia of Life): Cryptostegia grandiflora
GBIF (Global Biodiversity Information Facility): Cryptostegia grandiflora
Google: Web - Images - Scholar
iNaturalist: Cryptostegia grandiflora
IPNI (International Plant Names Index): Cryptostegia grandiflora
JSTOR Plant Science: Cryptostegia grandiflora
Mansfeld World Database of Agricultural and Horticultural Crops: Cryptostegia grandiflora
Plants of the World Online: Cryptostegia grandiflora
Tropicos: Cryptostegia grandiflora
Wikipedia: Cryptostegia grandiflora


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-24

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2024). Flora of Botswana: Species information: Cryptostegia grandiflora.
https://www.botswanaflora.com/speciesdata/species.php?species_id=185380, retrieved 4 December 2024

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