20-25' tall x 15-20' wide. Huge and cold hardy with large fragrant pink flowers, this Desert Willow is a fantastic introduction by nurseryman Steve Bieberich, Sunshine Nursery, Clinton, OK. Believed to be a hybrid of Chilopsis with a little Catalpa mixed in, Chilopsis linearis ’Paradise’ has thrived in the extreme heat and cold of western OK for many years. Suitable for zones 5b - 9. Native.