Garden and Landscape Symposium and Marketplace

Details

Date: Saturday, April 25, 2026
Time: 9 AM — 3 PM
Location: Hampton Community Center
3101 McCully Rd, Allison Park, PA 15101

30th Annual Garden and Landscape Symposium

Free! Master Gardeners and other local and regional experts will present valuable information for gardeners of all experience levels.

Time: 9 AM - 3:00 PM

Welcome 
Stephanie Szakal, Master Gardener and Emcee for the day

 9:30 — 10:30 AM
Bill Goff 
Three Seasons of Color in the Garden
A discussion of the beauty of a three-season garden

10:45 AM — 11:45 AM 
Joe Stavish
Selection and Maintenance of Street and Yard Trees

12:30 PM — 1:30 PM
Silloo Kapadia
Hydrangeas for the Home Garden

1:30 PM — 2:30 PM  
Pat Johnson
Adaptations for a Lifetime of Gardening

Garden Marketplace

Visit the Garden Marketplace where vendors will be selling hard-to-find perennials, annuals, shrubs, trees, tools, and garden-related items, including Penn State Master Gardener's own greenhouse-grown plants.

• Marketplace is Free and open to the public
• Free parking
• Benedictine Farm - https://www.benedictinefarm.com
• Cherry Valley Organics - https://cherryvalleyorganics.com/
• Cutting Root Farm - https://www.cuttingroot.com
• DJs Greenhouse & Gardens - https://www.djsgreenhouse.com
• Greater Pittsburgh Dahlia Society - https://greaterpittsburghdahliasociety.com
• Jen Schnakenberg Jewelry - https://jen-schnakenberg-jewelry.square.site
• Kellar Farms Nursery - https://www.facebook.com/kellarfarmsnurserybutlerpa/
• Lamb's Ear Farm - https://www.facebook.com/p/Lambs-Ear-Farm-100083375107503/
• Locust Spring Nursery - rare and unusual shade-loving native plants
• Olive & Marlowe - https://www.oliveandmarlowe.com
• North American Rock Garden Society Allegheny Chapter - https://www.facebook.com/NARGS.AlleghenyChapter/
• Sunny Sprouts Greenhouse https://www.instagram.com/popular/sunny-sprouts-greenhouse/ 
• Tree Pittsburgh - https://www.treepittsburgh.org
• Penn State Master Gardeners Ask A Master Gardener - https://extension.psu.edu/programs/master-gardener/counties/allegheny/hotline
• Penn State Master Watershed Program - https://extension.psu.edu/programs/watershed-stewards