How hot is too hot for roses?
Protecting rosebush from Hot Weather As a gardening and landscaping expert , I realize the importance of ply adequate protection for roses during hot weather . rose are generally hardy industrial plant , but uttermost heat can stimulate tension and legal injury to their ticklish blooms and foliage . So , how blistering is too raging for rose ? While roses can tolerate a wide range of temperatures , prolonged exposure to temperatures above 90 ° F ( 32 ° degree Celsius ) can be detrimental to their health ....