Article · Wikipedia archive · Last revised Jul 2, 2026

Calostemma

Calostemma is a small genus of herbaceous, perennial and bulbous plants in the Amaryllis family, commonly known as Wilcannia Lily. It consists of three species endemic to Australia, where they are distributed in arid regions with summer precipitation.

Last revised
Jul 2, 2026
Read time
≈ 1 min
Length
260 w
Citations
6
Source
Calostemma
Calostemma luteum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Amaryllidaceae
Subfamily: Amaryllidoideae
Genus: Calostemma
R.Br.1
Species

See text

Calostemma is a small genus of herbaceous, perennial and bulbous plants in the Amaryllis family (Amaryllidaceae, subfamily Amaryllidoideae2), commonly known as Wilcannia Lily. It consists of three species endemic to Australia, where they are distributed in arid regions with summer precipitation.

Description

Members of Calostemma often flower in a leafless state, the narrow, shining-green, strap-like leaves usually preceding flowering and reaching a length of 25–30 cm. Flower colour is a purplish red or yellow with a tube sometimes paler and the anthers yellow.

Species

The list of Calostemma species, with their complete scientific name and authority, is given below.3

Uses

Due to their large and showy flowers, members of this genus are used as ornamental plants.

References

References

  1. Prodr.: 297 (1810).
  2. Stevens, P.F., Angiosperm Phylogeny Website: Asparagales: Amaryllidoideae
  3. Royal Botanical Gardens, Kew. World Checklist of Monocotyledons: Calostemma . Accessed May 26, 2009.
  4. J. Adelaide Bot. Gard. 22: 49 (2008).
  5. Bot. Mag. 46: t. 2101 (1819).
  6. Prodr.: 298 (1810).
Bibliography

Bibliography

  • Cooper, H.M. 1971. Notes and observations on Calostemma purpureum. S. Austral. Nat. 45(4): 112–114.
  • Clark, T., Parsons, R.F. 1994. Ecology of Calostemma and Crinum (Amaryllidaceae) in the River Murray area, south-eastern Australia. Proc. Roy. Soc. Victoria 106: 129–145.
External links