HPS/MAG Programs 

We are a hub for gardening! The Philadelphia region has a tradition of gardening going back more than 300 years. It continues today with more than 30 gardens, historic landscapes and arboreta within 30 miles of the city.

Important: Click here to view HPS/MAG Refund Policy.


Our enthusiastic and knowledgeable Program Chairperson scouts speakers and topics both nearby, and from across the country. Our lecturers include horticulturalists, authors, researchers and landscape designers.

Wholesale shopping opportunities (for members only) are also scheduled. 


Upcoming Wholesale Shopping Events

Members' Wholesale Shopping Days - Please Note: Members Only so the details are only available to members signed into the website.

  • July 8, 2022 Clearview Nursery, Souderton, PA. Members Only. Click here for details.
  • September 17, 2022 Still Pond Nursery, Douglassville, PA. Members Only. Click here for details.


Upcoming Speaker Programs

This year, we will offer some speaker programs as Hybrid Events. This type of event offers greater flexibility for attendance - the registrants have the option of attending in-person, or virtually.

October 2, 2022 Haverford College & Henry Foundation Joint Lecture, A Hybrid Event. Click here for details. 

October 14, 2022 Perennial Plant Conference Co-Sponsored with Scott Arboretum, A Hybrid Event. Click here for details and registration. Registration is open.

December 4, 2022 HPS/MAG Annual Meeting at Jenkins Arboretum, Devon, PA, A Hybrid Event. Click here for details.


HPS/MAG COVID-19 PRACTICES AND POLICIES: All HPS/MAG In-Person Events shall be subject to all COVID-related requirements imposed by any state, local and/or federal agency.  Guests and invitees should apprise themselves of any such requirements prior to attendance.  All HPS/MAG In-Person Events shall also be subject to the COVID-related requirements, if any, of the garden host.  All attendees must bring a mask for every In-Person Event, in case it is required. 

Non-vaccinated attendees at events must sign a COVID waiver. Click here for the waiver. Please bring it with you to the event.