Ginkgo - Sky TowerA Tall, Narrow Tree with Brilliant Golden Fall Foliage and Exceptional Urban Performance The Ginkgo Sky Tower (Ginkgo biloba) is an exceptionally narrow, upright male cultivar prized for its strong central leader, clean growth habit, and vivid golden yellow fall color. Designed for modern landscapes and tight planting spaces, this seedless tree offers the legendary toughness of ginkgo with a refined, vertical form. Its unique fan shaped leaves,