All our Artificial Silk Trees Large and Small are designed and custom made in our warehouses which ensures quality control. All our Artificial Silk Large and Small Natural Wood Trees are constructed from Assorted North American Woods that are grown for our industry. All Large and Small Silk Artificial Trees are constructed from the highest quality foliage to give the most Natural Looking Appearance. Please note that all Custom Made Trees will be unique as all pieces of wood are after all provided by Mother Nature. For a more detailed view of the leaves please go to our Tree Making Parts.