Punna (Calophyllum ionophyllum)
Planting and Stand Management
Planting is done mainly during the monsoon season. Pit planting is recommended at a spacing of 3m x 3m. It prefers a sandy loam soil. Watering is essential in summer months particularly during initial stages of development. It can be raised both as pure crop and also interplanted with banana or pepper. Two to three weeding are necessary during the initial stages of development. Fertilizers at the rate of 25-30 g N.,15-20 g P2 O5 and 20-25 g K2 O can be applied depending up on size and age. There is regional variations in flowering seasons. In Kerala, flowers are produced during the months of March-April. Pods get matured at the time of May-June. This is a light demanding tree. Fire and wind will cause severe damage.