You can use the formula Tc = (5/9)*(Tf-32) where Tc = temperature in degrees Celsius, Tf = temperature in d â¦ egrees Fahrenheit.-109 F is -78.3 C. 2 people found this useful.ou can use the formula Tc = (5/9)*(Tf-32) where Tc = temperature in degrees Celsius, Tf = temperature in d â¦ egrees Fahrenheit.
Different types of orchids can be found growing everywhere from deep shade to full sun. The most commonly available orchids we grow at home need bright indirect light at a minimum, and in some case direct sunlight. We photographed this Brassvola orchid is growing in dappled sunlight along a riverbank in Belize.
Cymbidiums boast some of the most dramatic flowers in the orchid kingdom. Depending on your climate, plant care for cymbidium orchids can vary from easy to somewhat challenging. Cymbidiums are popular in temperate, sub-tropical climates such as California, where they grow outside year round. The warm, sunny days and cool nights (40-55 degrees) found in this area are perfect for these plants.