Botanical name: Impatiens namchabarwensis
Common name: Blue Diamond Impatiens
Family: 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.
Similar plants: Impatiens namchabarwensis (Blue Diamond Impatiens)
Link to this plant:
https://toptropicals.com/catalog/uid/impatiens_namchabarwensis.htm