CONTENTS THE BUSINESS MAGAZINE FOR COMMERCIAL GROWERS JUNE 2023 | VOLUME 33, NUMBER 6 28 On the Cover Many breeders are expanding their cut flower programs, a prominent trend at California Spring Trials. See more coverage from the event on page 14. (Photo courtesy of Syngenta Flowers) 14 32 FEATURES 14 CAST 2023 Taking on Trends at CAST 2023 New combinations, bright colors and better growth habits were found at many California Spring Trials stops this year. By Heather Machovina 20 Plant Health The Pitchfork Method Biological control can be most effective when using several biological control agents against one particular pest problem and its life stages. By Ronald Valentin 24 Production Keys to Efficient Potting and Transplanting Organizing and mechanizing the potting/ transplanting operation can increase production and decrease the number of workers needed. By John W. Bartok Jr. 28 Culture Report Sorghastrum 'Golden Sunset' A bright new Indiangrass that shines for its earliness. By Cary Levins COLUMNS 8 Oils, Myth & Magic By Julie Graesch 10 Duets Biostimulants: Learning to Leverage the Biological World By Peter Konjoian and Allison Jack 32 Vaughn's View Colorful & Vibrant Annual Introductions for 2024 - Part 2 By Vaughn Fletcher Miss our May issue? It's now available to view on gpnmag.com GREENHOUSE PRODUCT NEWS 3 DEPARTMENTS 4 Editor's Report 6 Industry News 30 Editors' Picks 36 Product Marketplace 41 Classifieds/Ad Index 42 Chat Room Perspectiveshttp://www.gpnmag.com