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 15 m (49 ft) tall. This plant is known as "Kosatta - à ¶Âà ·Âà ·Âà · à ¶ à ¶Âà ·Âà ¶ or à ¶Âà ·Âà ·Âà ¶§à ·Âà ¶§" by Sinhalese people in Sri Lanka.