Bistorta amplexicaulis

Bistorta amplexicaulis
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Polygonaceae
Genus: Bistorta
Species:
B. amplexicaulis
Binomial name
Bistorta amplexicaulis
(D. Don) Greene
Synonyms
  • Bistorta henryi Yonek. & H.Ohashi
  • Bistorta oxyphylla (Wall. ex Meisn.) Greene
  • Bistorta petiolata (D.Don) Petrov
  • Bistorta speciosa Greene
  • Persicaria amplexicaulis (D.Don) Ronse Decr.
  • Polygonum amplexicaule D.Don
  • Polygonum oxyphyllum Wall. ex Meisn.
  • Polygonum petiolatum D.Don

Bistorta amplexicaulis (synonym Persicaria amplexicaulis), the red bistort or mountain fleece, is a species of flowering plant in the buckwheat family Polygonaceae, native to China, the Himalayas, and Pakistan. It is a damp-loving herbaceous perennial growing to 1.2 m (4 ft) tall and wide, with heart-shaped pointed leaves, downy beneath, and narrow spikes of rose-red or white flowers in summer.

Numerous cultivars have been developed for garden use, including 'Firetail'.

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