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.

June 16, 2025 Propagation Workshop with Steven Kristoph in Millstone, NJ. Click here for details. This is a Members and Non-Members Event.

June 17, 2025 Tour of Kristi’s Garden in North Wales, PA. Click here for details. This is a Member and Non-Members Event.

June 18, 2025 Pollinator Week at Kind Earth Growers in Ottsville, PA. Click here for details. Members only.

June 19, 2025  Bog Garden Workshop at Aquascapes Unlimited, Pipersville, PA. Click here for details. Members only. This event is full.

June 21, 2025 A Garden Day in the Harrisburg, PA  Area. Click here for details. This is a Members and Non-Members Event.

June 27, 2025 Octoraro Native Plant Nursery, Cochranville. Click here for details. Members only. This tour is full.

June 28, 2025 Norm’s Chestnut Hill Oasis, Philadelphia, PA. Click here for details. Members only. This tour is full.

July 1, 2025 A Sweet Summer Soiree at Hedgleigh Spring, Swarthmore, PA. Click here for details. Members only.

July 9, 2025 Meadow Plant Challenge at Goodly Gardens, Lansdale, PA. Click here for details. This is a Members and Non-Members Event.

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 Opens 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 Opens July 2nd:

August 12, 2025 Iris Division & Care – A Hands-On Workshop, Erdenheim, PA. Click here for details. Members only.

August 16, 2025  Andy Schenck’s Look Again Garden, Malvern, PA. Click here for details. Members only.

Registration Opens July 9th:

August 18, 2025 Tour of Chuck’s Garden in Coatesville, PA. Click here for details. Members only.

Registration Opens July 23rd:

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

Registration Opens July 30th:

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

September 16, 2025  Autumn Bulbs & Perennials in Bloom at Hedgleigh Spring, Swarthmore, 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. 

Registration Opens October 29th:

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