March 2021
Captivating Perennials
This spring is my 50th year in the horticultural industry. To gain perspective of the significant and extraordinary breeding, trialing, and introduction of new perennial genera and species that have b... moreChat Room — March 2021
This month, we asked readers about water management, greenhouse lighting options and cannabis/hemp production. Here’s what they had to say. ... moreCulture Report: Catharanthus Soiree Kawaii Series
Loaded with blooms, this compact, colorful series sizzles all summer!Eight Years of Progress
It's hard to believe it’s been almost eight years since I had the honor of being named to GPN’s 40 Under 40 class. When I realized how long it has been, I took the time to look back on the years s... moreManaging Light & Disease
Many variables play a role in disease control, but how can you use lighting technology as part of your overall strategy?Maximizing Photosynthesis, Minimizing Respiration
Plants use the energy from light to convert carbon dioxide (CO2) and water into sugars and oxygen, which is the process everyone knows as photosynthesis. The sugars can be stored by the plant, transpo... morePretty & Powerful: Hardy Hibiscus
The National Garden Bureau has declared 2021 as “Year of the Hardy Hibiscus.” How can you capitalize on this popular shrub?Water You Missing?
Three overlooked ways to enhance plant health with irrigationWhat to Avoid When Starting a Cannabis Operation
These are some of the most costly and time-consuming mistakes made when starting a cannabis greenhouse.Yes, You Made the Right Choice
The past 12 months have been an unpredictable rollercoaster. While many of us felt discouraged or defeated at times, now is an opportune time to reconnect with the uniqueness of our industry and rediscover a bigger purpose.We're happy to provide a sampling of the articles in this issue. To receive full issues of Greenhouse Product News, please subscribe.
Video Library 
GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
