Adoption of the Delaware State Tree A long time ago (2,000 years), Druid priests controlled the ancient territories of Britain and France. Records indicate that the holly tree was regarded as a sacred plant at that time. It was thought to keep evil spirits at bay and was exchanged as tidings of good will. Christianity gradually replaced the more ancient religions, but the holly maintained its.. This is a list of U.S. state, federal district, and territory trees, including official trees of the following of the states, of the federal district, and of the territories.
Native Indigenous Trees of Delaware The following is a list of tree species native and indigenous to Delaware. A native species indigenous to the State of Delaware is one that has, over time, evolved and adapted to the environmental conditions of the area and is thought to have occurred in Delaware prior to the time of European settlement, or has established itself within the state independent.. Delaware State Tree American Holly Aquifoliaceae Ilex opaca. Leaf Alternate, simple, and persistent, thickened and leathery, elliptical in shape, 2 to 4 inches long, dark green and shiny above, pale green below with entire or spiny-toothed margins. Flower Dioecious, dull green-white, male flowers on 3 to 7 flowered cymes,