Clethra barbinervis

Clethra barbinervis, the Japanese clethra, is a species of flowering plant in the family Clethraceae. It is native to eastern Asia, where it is found in southern China, Korea, and Japan.[2] Its natural habitat is in open mountain forests.[3] It is a common species in Japan,[4] and is often found in disturbed secondary forests.[5]

Clethra barbinervis
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Clethraceae
Genus: Clethra
Species:
C. barbinervis
Binomial name
Clethra barbinervis
Synonyms[1]
  • Clethra japonica Thunb. ex Steud. nom. inval.
  • Clethra kawadana Yanagita
  • Clethra stolonifera Nakai
  • Clethra wuyishanica R.C.Ching ex L.C.Hu

It is an upright shrub growing to 3 m (9.8 ft). Its leaves are deciduous, dark green, and are 5 cm (2 in) long. Racemes of small, fragrant, white flowers 15 cm (6 in) long are produced in late summer and autumn. Mature specimens have peeling bark.

This plant has gained the Royal Horticultural Society's Award of Garden Merit.[6][7] Though hardy in cultivation, it requires a sheltered location in temperate regions.[8]

  • Detail of leaves and flowers

References
  1. "The Plant List: A Working List of All Plant Species". Retrieved 19 September 2015.
  2. Kew World Checklist of Selected Plant Families
  3. [http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200016094 Clethra barbinervis Flora of China
  4. Ohwi, Jisaburo (1965). Flora of Japan. Smithsonian Institution. p. 690.
  5. Clethra barbinervis (in Japanese), Okayama University Plant Ecology Laboratory
  6. "Clethra barbinervis". RHS. Retrieved 12 April 2020.
  7. "AGM Plants - Ornamental" (PDF). Royal Horticultural Society. July 2017. p. 16. Retrieved 24 January 2018.
  8. RHS A-Z encyclopedia of garden plants. United Kingdom: Dorling Kindersley. 2008. p. 1136. ISBN 1405332964.
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