Gladiolus dalenii Van Geel[Agg]

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Gladiolus dalenii

Photo: Bart Wursten
Akagera National Park, Gatsibo

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Synonyms:
Common names:
Frequency:
Status: Native
Description:
Robust herb, 50-120 cm high, growing from a corm 20-30 mm in diameter. Leaves 4-7, either produced with the flowers to about half as long as the flowering spike (subsp. dalenii) or produced after the flowers and much shorter and completely sheathing (subsp. andongensis). Inflorescence unbranched, 3-10-flowered; bracts 3.5-7 cm long, green. Flowers variable in colour from lemon yellow, orange or red, variously streaked or plain. Upper tepals broadly elliptic to ovate, together forming a helmet-like hood, curved down obscuring the stamens.
Type location:
Notes: A widespread and variable species. Some varieties were formerly described as separate species but these are now considered synonyms of G. dalenii.
Derivation of specific name: dalenii: named after Cornelius Dalen (1766-1852), Dutch botanist and director of the Rotterdam Botanic Garden.
Habitat: In various types of grassland, woodland and along road sides.
Altitude range: (metres)
Flowering time:
Worldwide distribution: Widespread in sub-Saharan Africa and Madagascar.
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

Other sources of information about Gladiolus dalenii:

Our websites:

Flora of the DRC: Gladiolus dalenii
Flora of Rwanda: Gladiolus dalenii

External websites:

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


Copyright: The Burundi flora team, 2024-25

The Burundi flora team (2025). Flora of Burundi: Species information: Gladiolus dalenii.
https://www.burundiflora.com/speciesdata/species.php?species_id=245270, retrieved 16 June 2025

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