The most versatile tree wound dressing on the market convenient aerosol can. Protect your shrubs bushes vines & tress from decay insects and fungi. Shields tree wounds. Withstands all weather: hot cold wet and dry. Used in tree surgery propagating orchids and after grafting. Treekote Tree Wound Dressing has been proven to help prevent the spread of disease and increase wound closure. Convenient to use. Neat. Minimum waste.