Blachia umbellata is a species of plants under the family Euphorbiaceae.

It is native to India and Sri Lanka.

Trees from this species can grow up to 15m (49 ft) tall.

[2] This plant is known as "Kosatta - කොස් අත්ත or කොසට්ට" by Sinhalese people in Sri Lanka.

This Euphorbiaceae-related article is a stub.