Additional Information
The Ginkgo is a long-lived deciduous conifer and gymnosperm. It is frequently termed a "living fossil," as it is the only surviving member of a group of ancient plants with fossils dating back to 270 million years ago. The Princeton Sentry Ginkgo is an all male, and therefore, fruitless cultivar that has a nearly colomnuar, narrow, upright habit.
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Summer Habit](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-6-185x300.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Buds & Spur Growth](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-scaled-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Buds & Spurs](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-1-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Bark](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-2-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Buds](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-3-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Twigs and Buds](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-4-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Leaves](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-5-600x400.jpg)
![Ginkgo biloba ′PNI 2720′ [sold as Princeton Sentry®] - Summer Habit](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-262-6-600x400.jpg)