One of the most outstanding features of the Morris Arboretum is our collection of large and stately trees. They represent the diversity of our collection by showing plants from around the world.
Enjoy beautiful fall color and learn about the many ways native trees can support increased biodiversity.
Native Trees Tours
1st and 3rd Saturdays in September - November
11:00am Meet at the Visitor Center
Use hashtag #leafID to share your photos of fall leaves on Facebook, Twitter, or Instagram.
If your leaf isn't listed above, we will help identify it!
Saturday, October 24th advance tickets are sold out! Get your tickets for Sunday, October 25th now!
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.