Interested in becoming an exhibitor?

Anyone can enter the PHS Hamilton Horticourt in the PHS Philadelphia Flower Show! With over 300 classes, there is a category for every budding horticulturalist in the Show. There are no age limits, and you do not have to be a member of any garden club or horticultural organization. Exhibiting at the Flower Show is a great way for everyone to join PHS in gardening for the greater good.  

2026 Flower Show Horticultural Classes 

Explore a complete listing of all Horticulture Classes, exhibitor-focused workshops, and additional Show information in the 2026 Exhibitor’s Guide starting in September.    

Registration for the 2026 PHS Philadelphia Flower Show will open on December 1, 2025. 

To receive a printed copy of the Exhibitor's Guide, send your name and mailing address to [email protected] or contact the Shows and Events Department, PHS, 100 N. 20th St., 4th Floor, Philadelphia, PA  19103.