Fact sheet: Carolina buckthorn by kathywarner Posted: May 22, 2017 Carolina buckthorn develops an open crown of many slender branches and is usually seen at 12 to 15 feet in height although it is capable of reaching 40 feet in a partially shaded location. The… Read More Category: Florida-Friendly Landscaping, Home Landscapes Tags: Carolina buckthorn, demonstration garden, Rhamnus caroliniana, tree