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.
Do not water your orchid on the weeks you fertilize. Give it Plenty of Indirect Light Just as when itâs in full bloom, your orchid needs lots of indirect light during dormancy. Give your plant the light it craves by tucking it behind a sheer curtain in a north or east-facing window to shield it from direct sunlight.ereâs how to best care for your resting orchid: Water Weekly Just because your orchid does not have flowers does not mean you should stop watering it. Continue to water your orchid with three ice cubes (one ice cube for orchid minis) on the usual day each week.