Dumb Cane Dieffenbachia 5 Signs Your Plants Are Communicating Their Needs Your plant can't talk but it's always telling you something. Here's how to read the signs: Drooping Leaves A classic sign of Bonsai for Beginners from the Missouri Botanical Garden Bonsai trees symbolize harmony and peace If you've got tiny flies in your face every time you walk past your plants, you're probably dealing with fungus gnats. This post covers what they are, why they're in your soil,