La Cach Tree (Premna serratifolia)Medicinal and Aromatic Coastal Shrub Common Names: La Cach, Coastal Premna, Headache Tree, Agara, Arani, Vasa Family: Lamiaceae Origin: Tropical and subtropical regions of Asia, Australia, and the Pacific Islands Premna serratifolia, commonly known as La Cach Tree or Coastal Premna tree is a hardy shrub or small tree known for its medicinal properties and aromatic leaves. This plant is often found growing in coastal areas and tropical forests,