Impatiens bicolor

Impatiens bicolor
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Balsaminaceae
Genus: Impatiens
Species:
I. bicolor
Binomial name
Impatiens bicolor
Royle

Impatiens bicolor, also known as the bicolored balsam, is a species of flowering plant within the family Balsaminaceae.

Description

Impatiens bicolor is an annual plant reaching heights ranging between 26 and 75 cm (10 and 30 in) tall.[1][2] This species possesses bicolored flowers, which can vary in color.[3][4] Flowers are 25 to 30 mm (0.98 to 1.18 in) long, borne on peduncles 35โ€“95 mm (1.4โ€“3.7 in) long with pedicels about 15 to 20 mm (0.59 to 0.79 in) (extending to 25 mm (0.98 in) when in fruit). The leaves are elliptic to elliptic-ovate with crenate-dentate margins and petioles up to 30 mm (1.2 in) long bearing two basal glands.[2]

Distribution

Impatiens bicolor is native to parts of Southern Asia where it naturally occurs in the countries of Afghanistan, Nepal and Pakistan, also extending into the Western Himalayas mountain range. The species has also been introduced outside of their native range with wild populations occurring in Germany and Oregon.[1]

Habitat

Impatiens bicolor can be found growing on mountain slopes at altitudes ranging from 1,600 to 2,500 metres (5,250 to 8,200 ft) above sea level within the Himalayas.[5] Plants introduced into Oregon can be found growing along the banks of streams within forests, but also within moist soils in ravines and on slopes.[4]

References

  1. ^ a b "Impatiens bicolor Royle | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2025-10-03.
  2. ^ a b "Impatiens bicolor subsp. bicolor". World Flora Online. 2022-04-20. Retrieved 2025-10-04.
  3. ^ Singh, Rajeev Kumar; Borah, Dipankar; Taram, Momang (2021-03-01). "Typifications, new combinations and new synonyms in Indian Impatiens (Balsaminaceae)". Biodiversity Research and Conservation. 61 (2): 1โ€“27. doi:10.2478/biorc-2021-0001. ISSN 2080-945X.
  4. ^ a b "Impatiens bicolor Royle Himalayan balsam". oregonflora.org. Oregon State University. Retrieved 2025-10-03.
  5. ^ "Impatiens bicolor Royle". India Flora Online. Indian Institute of Science. 2025-10-04. Retrieved 2025-10-04.