TROPICAL PLANT ENCYCLOPEDIA
Impatiens namchabarwensis
Blue Diamond ImpatiensFamily: Balsaminaceae
Origin: Himalaya
USDA Plant Hardiness Zone Map
This is a perennial species when grown indoors or in mild-winter areas. It self-seeds and can be grown as an annual in colder areas.
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Link to this plant:
https://toptropicals.com/catalog/uid/impatiens_namchabarwensis.htm