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.
Pre-register your plants now! The Flower Show Database (FSDB) is now accepting registrations at at this link. Deadline for pre-entry registration is January 31, 2026.
A complete list of all Horticulture classes and additional Show information is in the 2026 PHS Philadelphia Flower Show Exhibitor's Guide.
To receive a printed copy of the Exhibitor's Guide, send your name and mailing address to fsguide@pennhort.org or contact:
Shows and Events Department, PHS
100 N. 20th Street, Suite 405
Philadelphia, PA 19103
Is My Plant a Succulent? Not sure if your plant qualifies as a succulent for entry into a Flower Show class?
Start by checking the list provided.
Note: The list does not include any Cacti because they are all succulents (with two noted exceptions).
To help you plan your entries in the bulb classes for the 2026 PHS Philadelphia Flower Show, we are announcing the “named” bulbs and new classes now, in advance of the Exhibitor’s Guide. Why not try your hand at growing these bulbs?
Interested in becoming an exhibitor at the Flower Show in our competitive classes? Sign up for our email list to be the first to hear about new class entries and workshops.
Watch videos and explore more resources for tips on being a Horticourt Exhibitor.