Wilt Pruf 32oz ready to use anti-transpirant. Spray on leaves, needles and stems to seal in moisture and prevent plant from drying out. Natural pine oil emulsion that is organic, non-hazardous and biodegradable. Provides year-round protection from droughts, harsh winters, windburn and transplanting. Safe to use on decorative greenery, deciduous plants, Christmas trees and wreaths as well as indoor plants. Protection lasts 1-2 months in summer and 4 months in winter.