They can include members and nonmembers as participants and take place throughout the year.

They cover a wide variety of interests - for example: workshops, garden tours including historical sites, and day trips.    

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

HPS Pop-Up Events 

Save the date for the Upcoming 2025 Pop-Up Events, registration will open closer to their date on a Wednesday after 8:00pm.

July 18, 2025 Members' Wholesale Shopping Day 2025: Clearview Nursery in Souderton, PA. Click here for details. Registration is required for this shopping event.

Registration Opened June 11th:

July 25, 2025 Native Gardens Tour in Pennsburg, PA. Click here for details. This tour is full, waitlist being formed.

Registration Opened June 25th:

August 5, 2025 Meadow Plant Challenge at Goodly Gardens, Lansdale, PA. Click here for details. This is a Members and Non-Members Event.

Registration Opened July 2nd:

August 12, 2025 Iris Division & Care – A Hands-On Workshop, Erdenheim, PA. Click here for details. Members only. This tour is full, waitlist being formed.

August 16, 2025  Andy Schenck’s Look Again Garden, Malvern, PA. Click here for details. Members only. This tour is full, waitlist being formed.

Registration Opened July 9th:

August 18, 2025 Tour of Chuck’s Garden in Coatesville, PA. Click here for details. Members only. This tour is full, waitlist being formed.

Registration Opens July 23rd:

September 4, 2025 Shrub Selection Workshop, Ambler, PA. Click here for details. Members only.

September 5, 2025 Propagation Workshop at Chuck Feld’s Birmingham Gardens in West Chester, PA. Click here for details. This is a Member and Non-Member Event.

September 6 , 2025 Propagation Workshop at Chuck Feld’s Birmingham Gardens in West Chester, PA. Click here for details. This is a Member and Non-Member Event.

Registration Opens July 30th:

September 8, 2025  Autumn Bulbs & Perennials in Bloom at Hedgleigh Spring, Swarthmore, PA. Click here for details. Members only.

September 10, 2025 Guided Tour at Morris Arboretum & Gardens -Trees Around the World. Click here for details. Members only.

Registration Opens August 6th:

September 13, 2025  Still Pond Nursery Wholesale Shopping Day in Boyertown, PA. Click here for details. Members only.

September 13, 2025 Leaf Casting Workshop with Louise Clarke in Wyndmoor, PA. Click here for details. Members only.

September 17, 2025 Leaf Casting Workshop with Louise Clarke in Wyndmoor, PA. Click here for details. Members only.

Registration Opens August 27th:

October 7, 2025 Fall Peony Care at Goodly Gardens, Lansdale, PA. Click here for details. This is a Members and Non-Members Event.

Registration Opens September 24th:

November 5, 2025 Fall Camellias in Bloom at Hedgleigh Spring, Swarthmore, PA –Home Garden Tour with Charles Cresson. Click here for details. Members only.

November 6, 2025 Fall Camellias in Bloom at Hedgleigh Spring, Swarthmore, PA –Home Garden Tour with Charles Cresson. Click here for details. Members only. 

November 7, 2025 Fall Finale at The Barnes Arboretum in Merion, PA. Click here for details. Members only.

Registration Opens October 29th: 

December 10, 2025 Guided Tour at Morris Arboretum & Gardens - Bare Naked Trees. Click here for details. Members only.

Registration Opens January 7th:

February 20, 2026 Winter Bark Walk at The Barnes Arboretum in Merion, PA. Click here for details. Members only.

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