First Read What You Need to Know From AmericanHort’s State of the Industry Update By Brian D. Sparks|July 26, 2026
First Read Grower to Grower Podcast: Lessons From Cultivate’26 From Two Students in Horticulture By Brian D. Sparks|July 25, 2026
Lantana Propagation Tips By Karl Trellinger|April 2, 2012 Upon arrival Lantanas should be stuck immediately. Do not store cuttings at a temperature below 48°F. Rooting Time […]
BioSafe Systems Announces Improved SaniDate 5.0 Sanitizer/Disinfectant Posted by Janeen Wright|March 27, 2012 BioSafe Systems has improved and reintroduced SaniDate 5.0, a sanitizer/disinfectant labeled for hard surface use and post harvest […]
Natural Industries Moves to New Facility By Greenhouse Grower staff|March 27, 2012 Natural Industries, manufacturer organic products such as Actinovate and Actino-Iron that use microbes to protect plants from fungal […]
Plant Health: Research To Reality By Thavy Staal|March 23, 2012 Greenhouse and nursery growers have struggled more and more with wise use of water, unpredictable weather patterns and […]
BASF’s Kathie E. Kalmowitz On Downy Mildew By Greenhouse Grower staff|March 22, 2012 As BASF’s Kathie Kalmowitz made her way across Florida in mid-February, she saw firsthand just how poorly impatiens […]
BioSafe Systems Expands GreenCleanPRO Label In California By Greenhouse Grower staff|March 20, 2012 BioSafe Systems announced in January 2012 that all uses on the GreenCleanPRO Granular Algaecide/Fungicide label are now approved […]
Miller: Saving IR-4 Critical To Greenhouse Crop Protection By Kevin Yanik|March 15, 2012 Think about the high-profile plant diseases growers are encountering these days – downy mildew on impatiens, boxwood blight […]
Orchid Grower: Sphagnum, Bark Both Have Place As Medium By Greenhouse Grower staff|March 15, 2012 Dear Greenhouse Grower, As a fellow commercial orchid grower, I enjoyed the video on your website comparing bark […]
BioWorks Introduces RootShield PLUS+ By Greenhouse Grower staff|March 14, 2012 BioWorks announced the arrival of RootShield PLUS+, a new addition to the RootShield Biological Fungicide family, on March 8, 2012. […]
Adopt Biological Control Agents For Greenhouse Crop Production By Julie Graesch|March 13, 2012 Many greenhouse growers no longer rely exclusively on conventional pesticides to control pests. Most have increased their use […]
Lobelia: Finished Production Tips By Harvey Lang|March 7, 2012 Grow Time (From Rooted Cutting) A lobelia in a quart container with one pinch per plant (ppp) takes […]
Predicting Plant Water Uptake By Jongyun Kim | Stephanie Burnett | Marc Van Iersel|March 6, 2012 Understanding plant water use begins with substrates, which serve as the water reservoir for plants. There are a […]
7 Tips For Protecting Impatiens From Downy Mildew By Laura Drotleff|March 6, 2012 Last year’s outbreak of downy mildew in Europe virtually destroyed the crop and caused garden centers and mail-order […]
