First Read Presenting Greenhouse Grower’s 2026 Head Grower and Operation of the Year Finalists By Brian D. Sparks|July 5, 2026
First Read Grower to Grower Podcast: A Look Back at Darwin Perennials Day, and a Look Ahead to Cultivate’26 By Brian D. Sparks|July 4, 2026
First Read Why a Bipartisan Agricultural Labor Reform Bill Is the First Step to Solving H-2A Concerns By Brian D. Sparks|July 3, 2026
Disease Control And Plant Health By Thavy Staal|April 25, 2012 Over the last several years many nursery and greenhouse growers have felt increasing financial and environmental pressure to […]
Hand Watering, Booms, Sprinklers Or Drip? By George Elliott | Neil S. Mattson|April 24, 2012 The amount of water that can be held by the substrate in a given container with a specific […]
Insect And Disease ID And Diagnosis Guide By Greenhouse Grower staff|April 20, 2012 Detecting the presence of a pest or disease problem is the easy part of floriculture crop protection. Knowing […]
Grow Hippeastrum In The Greenhouse By LaDell Sumpter|April 17, 2012 As a South African and spring bulb grower, I have found that what looks the prettiest in the […]
Spring Trials 2013 And 2014 Dates Confirmed By Greenhouse Grower staff|April 10, 2012 The Steering Committee for the California Spring Trials confirms the dates for the 2013 and 2014 trials are […]
Impending Elimination Of IR-4 Threatens Floriculture Products By Greenhouse Grower staff|April 10, 2012 GG: What impact would the elimination of IR-4 have on chemical companies like BASF? Would it affect chemical […]
Lantana Finished Production Tips By Karl Trellinger|April 2, 2012 Grow Time (From Rooted Cutting) Lantanas in a quart container with one plant per pot take seven to […]
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 […]
