Oenothera rosea L'Hér. ex Aiton

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Oenothera rosea

Photo: Bart Wursten
Greystone Park NR

Oenothera rosea

Photo: Bart Wursten
Gardens La Rochelle

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Common names: Rose evening primrose (English)
Frequency: Common
Status: Introduced
Erect or decumbent, much-branched perennial herb, often flowering in the first year. Flowers pink. Petals relatively small, 5-8 mm.
Notes: Could be confused with a species of Epilobium but the seeds lack the tuft of hairs characteristic of that genus.
Derivation of specific name: rosea: rose, rosy
Habitat: In moist disturbed places, often in shade.
Altitude range: (metres) 1480 - 1910 m
Flowering time:Oct - May
Worldwide distribution: Of South American origin; widespread as a weed in the warm parts of the world
Zimbabwe distribution: N,W,C,E
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Bailey, L.H. (1949). Manual of Cultivated Plants Revised edition. Macmillan, New York. Page 739.

Chapano, C., Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 27.

Kirby, G. (2013). Wild Flowers of Southeast Botswana Struik Nature, Cape Town South Africa Page 282. (Includes a picture).

Raven, P.H. (1978). Onagraceae Flora Zambesiaca 4 Page 332. (Includes a picture).

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 91.

Wild, H. (undated, c. 1955). Common Rhodesian Weeds ?Government of Rhodesia, Salisbury Page 36. (Includes a picture).


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Other sources of information about Oenothera rosea:

Our websites:

Flora of Botswana: Oenothera rosea
Flora of Zambia: Oenothera rosea

External websites:

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

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-17

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2017). Flora of Zimbabwe: Species information: Oenothera rosea.
http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=142800, retrieved 22 August 2017

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