Prehistoric Ginkgo trees (Ginkgo biloba) are easily identified by their triangular shaped leaves (USDA hardiness zones 4-8). Trees mature to huge sizes, up to 80 – 90 feet high. Their growth rates are initially slow during the early establishment years. Ginkgo tree are “dioecious”, either male and female. Most (not all) ginkgoes develop into tall pyramidal […]