HPS/MAG Pop-Up & Program EventsWhile it may seem like our calendar of events is overflowing, we always welcome new ideas! Would you want to share your garden with members over the next year? Or, do you have a great idea for a pop-up event, such as a workshop or behind-the-scenes tour? Leave us a message on our contact form and one of our board members will be in touch to partner with you to make it happen. Thank you! Click here to Contact Us. Important: Click here to view HPS/MAG Refund Policy.Registrations open after 8:00pm but before 9:00pm.Registration Opened February 25th: April 9, 2026 Pop-Up Event: Daffodils and Magnolias at Brandywine Cottage – with David Culp, Downingtown, PA. Click here for details. Open to HPS/MAG Members. This event is full. April 14, 2026 Pop-Up Event: Spring-Blooming Camellias at Hedgleigh Spring, Swarthmore, PA –Home Garden Tour with Charles Cresson. Click here for details. Open to HPS/MAG Members April 15, 2026 Pop-Up Event: Hypertufa Workshop at Floral & Hardy, Skippack, PA. Click here for details. Open to HPS/MAG Members and Non-Members. This workshop is full. April 16, 2026 Pop-Up Event: Spring-Blooming Camellias at Hedgleigh Spring, Swarthmore, PA –Home Garden Tour with Charles Cresson. Click here for details. Open to HPS/MAG Members April 18, 2026 Pop-Up Event: Hypertufa Workshop at Floral & Hardy, Skippack, PA. Click here for details. Open to HPS/MAG Members and Non-Members. This workshop is full. Registration Opened March 11th: April 20, 2026 Pop-Up Event: Spring Bulb Extravaganza with Jenny Rose Carey at Northview Garden, Ambler, PA. Click here for details. Open to HPS/MAG Members April 23, 2026 Pop-Up Event: Tulip Time at Brandywine Cottage –with David Culp, Downingtown, PA. Click here for details. Open to HPS/MAG Members. April 24, 2026 Pop-Up Event: Lilac Celebration at the Barnes Arboretum in Merion, PA. Click here for details. Open to HPS/MAG Members. Registration Opened March 18th: April 29, 2026 Pop-Up Event: Chanticleer Tour with a Focus on the Gravel Garden – in Wayne, PA. Click here for details. Open to HPS/MAG Members. Registration Opened March 25th: May 2, 2026 Pop-Up Event: Michael & Fran’s Conifer Garden – Ivyland, PA. Click here for details. Open to HPS/MAG Members. May 6, 2026 Pop-Up Event: The Gardens at Mill Fleurs – A Spring Tour with Barbara Tiffany, Point Pleasant, PA. Click here for details. Open to HPS/MAG Members. May 7, 2026 Pop-Up Event:Victorian Posies Mother’s Day Workshop, Wyndmoor, PA. Click here for details. Open to HPS/MAG Members. May 8, 2026 Pop-Up Event: Propagation Workshop at Chuck Feld’s Birmingham Gardens in West Chester, PA. Click here for details. Open to HPS/MAG Members and Non-Members May 9, 2026 Pop-Up Event: Propagation Workshop at Chuck Feld’s Birmingham Gardens in West Chester, PA. Click here for details. Open to HPS/MAG Members and Non-Members Registration Opens April 8th: May 20, 2026 Pop-Up Event: Guided Tour at Morris Arboretum & Gardens - Small Trees for Small Places. Click here for details. Open to HPS to HPS/MAG Members. Registration Opens April 15th: May 28, 2026 Pop-Up Event: Tour of Sanctuary Much Garden in Chalfont, PA. Click4 here for details. Open to HPS/MAG Members. May 30, 2026 Pop-Up Event: Mushroom Foraging with the Philadelphia Mycology Club, Broomall, PA. Click here for details. Open to HPS/MAG Members. Registration Opens April 22nd: June 4, 2026 Pop-Up Event: Roses at Brandywine Cottage – with David Culp, Downingtown, PA. Click here for details Open to HPS/MAG Members. Registration Opens April 29th June 8, 2026 Pop-Up Event: Roses, Clematis, Foxgloves, and Poppies with Jenny Rose Carey – at Northview Garden, Ambler, PA. Click here for details. Open to HPS/MAG Members. June 9, 2026 Pop-Up Event: Propagation Workshop with Steven Kristoph in Millstone, NJ. Click here for details. Open to HPS/MAG Members and Non-Members. June 10, 2026 Pop-Up Event: The Gardens at Mill Fleurs – A Late Spring Tour with Barbara Tiffany, Point Pleasant, PA. Click here for details. Open to HPS/MAG Members. June 11, 2026 Pop-Up Event: Propagation Workshop with Steven Kristoph in Millstone, NJ. Click here for details. Open to HPS/MAG Members and Non-Members. June 13, 2026 Pop-Up Event: Tillandsia Workshop with Louise Clarke in Broomall, PA 10:00am - Noon. Click here for details. Open to HPS/MAG Members and Non-Members. June 13, 2026 Pop-Up Event: Tillandsia Workshop with Louise Clarke in Broomall, PA 12:30pm - 2:30pm. Click here for details. Open to HPS/MAG Members and Non-Members. Registration Opens May 6th: June 15, 2026 Pop-Up Event: Calder Gardens with Erin Monda, Philadelphia, PA. Click here for details. Open to HPS/MAG Members and Non-Members/ Registration Opens May 20th: July 2, 2026 Pop-Up Event: Lilies at Brandywine Cottage – with David Culp, Downingtown, PA. Click here for details. Open to HPS/MAG Members. Registration Opens May 27th: July 7, 2026 Pop-Up Event: The Diversity of Hydrangeas at Hedgleigh Spring with Charles Cresson, Swarthmore, PA. Click here for details. Open to HPS/MAG Members. July 8, 2026 Pop-Up Event: Making a Meadow Home Garden 101 at Goodly Gardens, Lansdale, PA.. Click here for details. Open to HPS/MAG Members and Non-Members. July 11, 2026 Pop-Up Event: The Diversity of Hydrangeas at Hedgleigh Spring with Charles Cresson, Swarthmore, PA. Click here for details. Open to HPS/MAG Members. Registration Opens June 3rd: July 13, 2026 Pop-Up Event: Perennials Galore! with Jenny Rose Carey – at Northview Garden, Ambler, PA. Click here for details. Open to HPS/MAG Members. July 15, 2026 Pop-Up Event: Penelope’s July Garden in Malvern, PA. Click here for details. Open to HPS/MAG Members. Registration Opens June 10th: July 22, 2026 Pop-Up Event: The Gardens at Mill Fleurs – A Summer Tour with Barbara Tiffany, Point Pleasant, PA. Click here for details. Open to HPS/MAG Members. July 24, 2026 Pop-Up Event: Summer-Blooming Perennial Collection at Jenkins Arboretum & Gardens, Devon, PA. Click here for details. Open to HPS/MAG Members. Registration Opens June 24th: August 5, 2026 Pop-Up Event: Making a Meadow Home Garden 101 at Goodly Gardens, Lansdale, PA. Click here for details. Open to HPS Members and Non-Members August 7, 2026 Pop-Up Event: Susan’s Summer Garden, Wyndmoor, PA. Click here for details. Open to HPS/MAG Members and Non-Members August 8, 2025 Pop-Up Event: A Tropical Paradise at Brandywine Cottage – with David Culp, Downingtown, PA. Click here for details. Open to HPS/MAG Members. Registrations Opens July 8th: August 20, 2026 Pop-Up Event: Leaf Casting Workshop with Louise Clarke in Wyndmoor, PA. Click here for details. Open to HPS/MAG Members. August 22, 2026 Pop-Up Event: Leaf Casting Workshop with Louise Clarke in Wyndmoor, PA. Click here for details. Open to HPS/MAG Members. Registration Opens August 5th: September 14, 2026 Pop-Up Event: Guided Tour at Morris Arboretum & Gardens - Great Trees. Click here for details. Open to HPS/MAG Members. Registration Opens August 12th: September 22, 2026 Autumn Bulbs & Perennials in Bloom at Hedgleigh Spring, Swarthmore, PA. Click here for details. Open to HPS/MAG Members Registration Opens August 19th: September 28, 2026 Pop-Up Event: Natives, Dahlias and More with Jenny Rose Carey – at Northview Garden, Ambler, PA. Click here for details. Open to HPS/MAG Members. Registration Opens August 26th: October 7, 2026 Fall Peony Care - Get Ready for Next Spring! Click here for details. Open to HPS/MAG Members and Non-Members. October 8, 2026 Pop-Up Event: Autumn Splendor at Brandywine Cottage – with David Culp, Downingtown, PA. Click here for details. Open to HPS/MAG Members. Registration Opens September 23rd: November 1, 2026 Pop-Up Event: Fall Camellias at Hedgleigh Spring, Swarthmore, PA – Home Garden Tour with Charles Cresson. Click here for details. Open to HPS/MAG Members. November 5, 2026 Pop-Up Event: Fall Camellias at Hedgleigh Spring, Swarthmore, PA – Home Garden Tour with Charles Cresson. Click here for details. Open to HPS/MAG Members.
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