Medicosma cunninghamii known as the Pinkheart or Bonewood is a rainforest tree found in eastern Australia. A member of the citrus family, it occurs from the Richmond River, New South Wales to Miriam Vale in coastal sub tropical Queensland. The habitat is lowland sub-tropical rainforest or seaside rainforest. Rarely seen in New South Wales. In cultivation it is a hardy and long lived species which prefers well drained soils and plenty of water. It maybe grown from semi hardwood cuttings, but growth from seeds is unreliable.