Another thing to remember is the humidity levels. During this period, dendrobiums do not need a lot of moisture. Very little water will be enough to keep their roots alive. Also keep in mind that their roots constantly need plenty of air circulation so you should place them where there is a lot of fresh air.
Remember, that is based on energy usage, not comfort-levels, which are the purpose of having an air conditioner, in my not-so-humble opinion. Fact: At night, the ideal temperature comfort range for Americans drops to 65 to 72 degrees Fahrenheit (or about 87 degrees if you are my wife).
Most houseplants do well in average house temperatures. To encourage best growth, turn your thermostat down at night. Plants like a 10-degree temperature drop after dark. This drop duplicates what they experience in nature.To grow plants that like cool conditions, keep your thermostat between 60 and 70 degrees F in the daytime, lower at night.Many plants that go dormant in winter prefer cooler temperatures.ost houseplants do well in average house temperatures. To encourage best growth, turn your thermostat down at night. Plants like a 10-degree temperature drop after dark. This drop duplicates what they experience in nature.