Radermachera ignea

Radermachera ignea, also known as tree jasmine and pip thong (Thai:ปีบทอง), is a species of plant in the Bignoniaceae family endemic to Northern Thailand and northern Laos and is found from Burma to the island of Hainan.

It is a deciduous tree that grows up to 20 m in height and has striking orange-colored flowers that grow straight from the trunk.