I have a crystal sugar like substance on the back of my prayer plant leaves? It falls off when wiped. Is this a fungus?
Certified GKH Gardening Expert
It seems this is common, and nothing to be concerned about, unless you are also seeing webbing. If there is any webbing, you could have a pest. Here is a link to articles pertaining to the plant: https://www.gardeningknowhow.com/houseplants/prayer-plant/