Events

The Cincinnati Zoo & Botanical Garden’s all-day celebration of plants and gardens. This yearly symposium has become one of the country’s most highly regarded single-day horticultural events and continues to bring in the world’s very best expert speakers.

Plant Trials Day symposium is a full day of talks dedicated to the very best plants we can use in our gardens and landscapes. Highly rated and popular, this symposium has always been a fun, relaxed, and yet very informational day that inspires everyone to go home and plant! For green industry professionals and gardeners of all levels, this symposium usually offers CEU credits for ASLA, APLD, ISA, OGIA, and PGMS.

Click here for speaker bios

This event is sold out. Join our waitlist: 

Thank You to Our Sponsors

Benken Florist Home and Garden
Boone County Arboretum
Cincinnati State University Horticulture Program
Delhi Flower & Garden Centers, Inc.
Eads Fence Company
Madison Tree Care and Landscaping
Natorp’s Nursery
Stephen A Smith Associates
White Oak Garden