Orchids Temperature
Whereas most phalaenopsis orchids come from near the sea level so they like their night temperature in the mid 600f 160c and 200c.
Orchids temperature. Orchids thrive in moderate temperatures and will die if they get too cold. Temperature triggers blooming for many orchids. We may get leaf damage during the extremes but lose only a small percentage of plants. Warm 80 90f days and 65 70f nights intermediate 70 80f days and 55 65f nights and cool 60 70f days and 50 55f nights.
A night temperature of 60 62 degrees f is ideal for optimum growth but temperatures as low as 55 degrees f will not harm your plant. The third and largest of the three orchid temperature groups is the cool temperature orchids. Maintain a temperature of 6075 0f 1624 0c in your home. First these temperature ranges are for winter conditions.
Orchids are often categorized intogeneral temperature groups that are based on the preferred winter night temperaturebelow which growth slows. This temperature fluctuation is necessary for orchids to bloom. Without a day night fluctuation of 10 15 degrees fahrenheit the plants will grow plenty of healthy foliage but may stubbornly refuse to flower. Orchids are extremely tolerant of temperature ranges.
There are three temperature zones for orchids and each type of orchid has an ideal temperature zone. Warm growers need daytime temperatures approximately 700 850f 200 300c. For cool temperature orchids the night temperature should not drop below 45 degrees fahrenheit and the highest temperature in the daytime should not. Warm growing orchids such as phalaenopsis sulk if temperatures drop much below 60 f.
The temperature groupings refer to the lowest temperature the orchid prefers during winter nights. Cool temperature orchids include cymbidium dendrobium and odontoglossum. They enjoy a slight temperature drop at night but should not go below 650f 180c. Intermediate growers such as cattleyas prefer winter nights around 550 f.
Choose orchids based on temperature ranges you can provide. The three temperature groups are the warm growers with nights from 60 to 65of the intermediate growers with nights from 55 to 60of and the cool growers with nights from 50 to 55of. For example miltonia orchids come from the mid altitude of brazil so they prefer a night temperature in the low 500f 100c in the winter night and high 700f 260c in the summer day. Here in florida i grow all my orchids outdoors.
Culture of orchids temperature. Orchids are classified into 3 different categories warm intermediate and cool. Though the correct temperature varies based on the species of orchid in general you should aim to keep your home above 60 0f 16 0c at night. Temperatures range from the low 30s for short periods during winter nights to over 100 for extended periods during the summer.
Cool growing orchids including cymbidiums and odontoglossums are accustomed to.