Ginkgo biloba ‘Princeton Sentry’Ginkgo biloba Princeton Sentry Elegant, Columnar Form with Brilliant Fall Color Bring timeless beauty and resilience to your landscape with the Ginkgo biloba Princeton Sentry, a narrow, upright male cultivar of the ancient ginkgo tree. Known for its distinct fan shaped leaves, vibrant golden fall color, and neat, columnar form, this tree is an ideal choice for urban landscapes, tight spaces, and formal plantings. As a fruitless male selection,