The simpor tree is a large,
evergreen shrub that grows to metres high. It has a stout trunk and forms thickets. They are pollinated by bees, small beetles as well as flies that scramble over them. They point up when they produce and develop fruit after they are pollinated, the fruits take up to 5 weeks to fully develop. The developed fruit is a star-shaped capsule with 7 or 8 rays, it is pink with white borders. It has scarlet pulp with purple or pale brown seeds that have fleshy, bright red
arils. The fruits are eaten by birds and even by monkeys. File:Dillenia suffruticosa fruit.jpg|Opened
D. suffruticosa fruit capsule with seeds inside File:Simpoh Air (Dillenia suffruticosa) 3.jpg|Empty
D. suffruticosa fruit capsule == Distribution and habitat ==