The phrase references a specific cultivar or a notable specimen of Ginkgo biloba characterized by its tall, upright growth habit, often resembling the vertical structure of a tower. This specific form of ginkgo can be found in urban environments, parks, or botanical collections where its unique shape is valued. These trees are often cultivated for ornamental purposes due to their distinct architectural silhouette.
The cultivation of this columnar ginkgo variety provides several benefits. Its slender form makes it suitable for landscapes with limited space, such as narrow streets or courtyards. Beyond aesthetics, Ginkgo biloba is known for its resilience to pollution and its vibrant golden foliage in autumn, contributing to improved air quality and visual appeal within urban settings. Historically, the ginkgo tree has been revered in Asian cultures for its longevity and symbolic significance.