Upcoming Events Outside HPS/MAG....

Below is just a sampling of the many programs planned by other non-profit, horticulture-related organizations in our area. Please note that the items listed here may not be updated following posting. If you are interested in a particular event, please check the organization's website for the most current information. 

To have your event added to our "Upcoming Events Outside HPS/MAG", click on this link to fill out a request form. Your event will be reviewed and posted as long as there are no conflicts.  

August 

August 15 Ambler Arboretum of Temple University, 580 Meetinghouse Road Ambler PA 19002. Open Days of the Collins Nursery of Ambler Arboretum - Native Plant Sales. https://ambler.temple.edu/arboretum/collins-nursery

August 18-21 International Waterlily & Water Gardening Society (IWGS) in St. Louis, Missouri. Join water gardeners from around the world for a three-day symposium featuring expert speakers and tours of gardens and plant science centers in and around St. Louis, MO. https://iwgs.org/2026-symposium-stlouis/

August 29 from 10am to 4pm Pennsylvania Fig Festival, Althouse Arboretum, 1794 Gilbertsville Road, Pottstown, PA 19464. Everything you want to know about figs and more! We will have the top fig tree growers here selling fig trees and other rare fruit trees and giving workshops! https://www.green-allies.org/althouse-arboretum/#upcoming-events

September

September 12 Ambler Arboretum of Temple University, 580 Meetinghouse Road Ambler PA 19002. Open Days of the Collins Nursery of Ambler Arboretum - Native Plant Sales. https://ambler.temple.edu/arboretum/collins-nursery

September 24 Marian Coffin at 150: Legacy in Landscape Architecture Symposium at Winterthur Gardens, Museum & Library. For more information click here.

September 25 Marian Coffin at 150: Legacy in Landscape Architecture Symposium at the Universiety of Delaware. For more information click here.

September 26 Ambler Arboretum of Temple University, 580 Meetinghouse Road Ambler PA 19002. Open Days of the Collins Nursery of Ambler Arboretum - Native Plant Sales. https://ambler.temple.edu/arboretum/collins-nursery

October 

October 17 Ambler Arboretum of Temple University, 580 Meetinghouse Road Ambler PA 19002. Open Days of the Collins Nursery of Ambler Arboretum - Native Plant Sales. https://ambler.temple.edu/arboretum/collins-nursery