Keeping campus trees healthy and vibrant

Maintaining a landscape deep with both history and present purpose involves extensive planning, expertise, and management:

https://penntoday.upenn.edu/news/keeping-campus-trees-all-6800-them-healthy-and-vibrant

To read more about this historic locale, see here:

https://link.springer.com/article/10.1007/s00267-017-0934-0