The length of the flower stem found orchids grown in the greenhouse shading 50%. The length of the flower stem than orchids grown in the greenhouse temperature reduction (picture 2) (Table 2). Orchid growing in the greenhouse temperature reduction process and 3 found that there were flowers per plant than banana tree planting in greenhouse shading 50% (Table 3). Moreover, the Growing phaleanopsis in nursery and reduce the temperature throughout the experiment. There were flowers per cluster as much as possible. But no different with orchids grown in the greenhouse shading 50%. Orchid growing in greenhouse and reduce the temperature by evaporation 3 months. Most orchids are grown in a lower temperature for a period of 2 months with the least number of inflorescence (Table 3). Orchid growing in the greenhouse temperature reduction by evaporation in all experiments have flower size, largest and larger than the process (picture 3) (Table 3). The plants are low temperature in the greenhouse temperature reduction by water vapour for a period of 6 months found that the percentage of flowering is no different.