California Spring Trials is a major annual horticulture industry event held across multiple trial gardens and research sites throughout California, where plant breeders, growers, retailers and industry professionals gather to preview and evaluate hundreds of new ornamental and edible plant varieties before they hit the market. Often referred to as the industry’s “fashion week” for plants, this multi‑day series of open trial stops showcases the latest breeding innovations, allows direct interaction with breeders, and helps attendees plan their upcoming season offerings.
Highlights:
Multiple trial stops: Visits to several breeders’ trial gardens showing new plant introductions.
Industry networking: Connect with breeders, growers, retailers and horticulture professionals.
Preview plant innovations: Early look at hundreds of ornamental and edible plants before commercial release.
Information:
🌼Type: Open Day
📍Place: California, United States
📅 Date: 24-27 March 2026


