Common Name: Bhusure
Scientific Name: Leucosceptrum canum
Size: 4-10m
Location: Shivapuri, Kathmandu

Found in elevation ranging from 1000m to 2800m above sea level and around forest margins, thickets, open areas. These trees flower around December to February and have white flowers on spikey branch ends.  

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