Six Signs of Heat Stress in Plants
by Elizabeth Yuko from Lifehacker on (#6D6E1)
We're not the only ones struggling in this oppressively hot weather: Most common garden plants prefer temperatures ranging from 59-86F. In fact, they can start to show signs of heat stress when it's 90F or above for long periods of time. Here's how to recognize the signs of heat stress, and how to help your plants...