Susan Mulvihill - Blackberry season is upon us! These are thornless blackberries and the cultivars are 'Black Satin' and 'Triple Crown'. I know those of you who live in western Wash. and
Blackberry 'Black Satin' plants | Thompson & Morgan
Dr. Arlie Powell demonstrating how to trellis blackberries. Petals from the Past - YouTube
Build a Blackberry Trellis: a simple way to grow thornless blackberries