Editor’s Letter: Summertime decisions
GPN July 2024

Streptocarpus ‘Ladyslippers White Ice’ from Green Fuse Botanicals has a larger flower count per plant. Photo by Kim Sammartino.
Bailey Nurseries has also been busy making improvements in the smooth hydrangea category. Years of research and trialing have produced a grower-friendly, compact and easier to finish new release. Get all the details.
CEA R&D
How efficiently plants use light energy can vary depending on other environmental conditions like temperature and humidity. Read how researchers in CEA at University of Georgia (UGA) are using a plant biofeedback system to help develop better lighting strategies.
And don’t miss best practices in managing vapor pressures in the greenhouse and tips for improved ventilation throughout plant canopies.

Photo by Erik Runkle
If you have been battling with blooming through the spring season, check out some troubleshooting tips. Erik Runkle, professor and floriculture specialist at Michigan State University, discusses some of the reasons growers could be experiencing late flowering.