Common Name: Flame Vine
Scientific Name: Pyrostegia venusta
Nepali Name: Khursaanee Phool (खुर्सानी फूल)
Size: 5m 
Location: Kurintar, Chitwan

Flame vine or, also known as Orange Trumpet Vine or, Flaming Trumpet is native to southern Brazil, northern Argentina, Paraguay, and, Bolivia. This fast-growing vine can reach up to a height of 5 m. The flowers bloom during winters and are 5 to 9 cm long tightly packed, orange in color.

Please feel free to comment below if the above species has been misidentified.