Article · Wikipedia archive · Last revised Jun 18, 2026

Dimorphotheca dregei

Dimorphotheca dregei, or bietou, is a species of plant from South Africa.

Last revised
Jun 18, 2026
Read time
≈ 1 min
Length
205 w
Citations
10
Source
Dimorphotheca dregei
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Dimorphotheca
Species:
D. dregei
Binomial name
Dimorphotheca dregei
Synonyms1
  • Osteospermum dregei (DC.) Norl.

Dimorphotheca dregei, or bietou, is a species of plant from South Africa.

Description

This tufted perennial grows to be up to 20 cm (7.9 in) tall from a woody base.2 It has strongly toothed linear leaves.3

flowers are most common in August and September.2 Solitary radiate flowers grow on long stems. The flowers are purple with white rays that are brown on the bottom.3 The disc florest are sterile.2 The triangular achenes (small, dry fruit that contain a single seed) are small with small bumps and round toothed margins.23

Distribution and habitat

This species is endemic to the Western Cape of South Africa. It grows on sandstone slopes between the Bokkeveld Mountains, Bredasdorp, and Klein Swartberg.23

References

References

  1. "Dimorphotheca dregei". Global Biodiversity Information Facility. Retrieved 18 February 2023.
  2. Manning, John; Goldblatt, Peter (2012). Plants of the Greater Cape Floristic Region : 1: the core Cape flora (PDF). Pretoria: South African National Biodiversity Institute, SANBI. ISBN 978-1-919976-74-7. OCLC 852384288.
  3. e-Flora of South Africa. v1.36. 2022. South African National Biodiversity Institute. http://ipt.sanbi.org.za/iptsanbi/resource?r=flora_descriptions&v=1.36