The Morris Arboretum of the University of Pennsylvania inspires an understanding of the relationship between plants, people and place through education, research and horticultural display.
As an irreplaceable public garden, the Morris Arboretum provides a place of respite, beauty and learning where the joy and wonder of the natural world inspire all who visit to be enthusiastic ambassadors for plants and our fundamental dependence on them.
A vital part of one of the great research universities in the world, the Morris Arboretum is renowned for its science aimed at understanding and conserving plants and ecosystems.
Your gift ensures that the Arboretum advances its mission to promote the enjoyment, understanding, and conservation of plants and the natural world.Give a Gift Today
Morris Arboretum Named #1 Most Stunning University Garden and Arboretum! Read More »
Due to the weather and flooding, the Arboretum is closed today Tuesday, August 4th.
The Morris Arboretum is excited to be open! We have instituted new policies as required by the government of Pennsylvania in order to keep the public safe while visiting. Please review the policies below before your visit.
Unfortunately, Out on a Limb will be closed on Wednesday, January 29th through Friday, January 31, 2020 due to scheduled maintenance.
The Garden Railway will not be operational from 2:00 PM Friday (July 19) through the weekend (July 20-21). The trains will open for normal operation on Monday, July 22nd. Our Train Master reported that the trains will not operate in the excessive heat, citing electrical, track and rolling stock failures.
The Arboretum is open as usual. Click here for hours.
Garden Railway trains are not running Saturday, September 8th and Sunday, September 9th due to inclement weather.
Please note: The Rose Garden is closed for maintenance every Thursday morning until noon.
Weather conditions may limit garden access to certain features even if the garden is open – please check the web site or call (215) 247-5777 for updates before visiting. Our visitors’ safety in the garden is our top priority. Therefore when inclement weather is predicted, we will make decisions about closing the garden accordingly.