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Featured: Disease Control
Rhizoctonia on coleus. Department of Plant Pathology Archive, North Carolina State University, Bugwood.org
Greenhouse Diseases 101: Rhizoctonia
Damping off kills plants before they have a chance to start growing. Rhizoctonia is one of the main causes of the disease. Here's what to watch for. Read more
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Finding Powdery Mildew In The Greenhouse

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Recent Articles ► Disease Control
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ZeroTol 2.0 Found To Reduce Bacterial Blight In Lilacs
May 13, 2013
Oregon State University research study reveals its effectiveness over disease.
Impatiens Downy Mildew Found In Michigan
May 7, 2013
A wet and cool spring has delayed movement of plants from greenhouses to the landscape. 
Oasis Grower Solutions' Floralife Transportcare Paper Approved For Use In California
April 26, 2013
The product is the only one registered by the California Department of Pesticide Registration to suppress growth of Botrytis on plants and flowers in transit.
Impatiens Downy Mildew Found In Ohio
April 16, 2013
The Ohio State University Extension encourages growers to begin preventative treatment now. 
OHP Relaunches Terraclor 400 Ornamental Fungicide
April 16, 2013
The product can be used to help control rhizoctonia, sclerotinia and phyllostica. 
Download: Your Rose Rosette Questions Answered
April 5, 2013
Your questions answered by the experts at Star Roses And Plants/Conard-Pyle and West Virginia University.
Greenhouse Diseases 101: Rhizoctonia
April 1, 2013
Damping off kills plants before they have a chance to start growing. Rhizoctonia is one of the main causes of the disease. Here's what to watch for.
Greenhouse Diseases: Phytophthora
March 19, 2013
Phytophthora disease affects a wide variety of greenhouse crops. Learn what to look for and how to prevent infection, along with links to more information.
Greenhouse Diseases 101: Chrysanthemum White Rust
February 27, 2013
A quick guide to one of the most destructive diseases of floriculture crops, along with links to resources for prevention and control.
Keep Plants Healthy With These 7 Products
February 4, 2013
From downy mildew to Phytophthora, these algaecides, fungicides and bactericides protect your most valuable investment from disease.
Reducing The Spread Of Rose Rosette Disease
February 4, 2013
As hybrid landscape roses gain popularity, breeders and growers are taking steps to limit the highly destructive disease, which currently has no cure.
To Grow Or Not To Grow
January 1, 2013
Growers discuss the ways they are handling an unpredictable market for Impatiens walleriana on Fresh Air Forum.
OHP Launches Marengo Ornamental Herbicide
December 12, 2012
Marengo offers long-term residual control of both grassy and broadleaf weeds.
Everything You Need To Know About Impatiens Downy Mildew
December 3, 2012
Ball Horticultural Company gives growers quick facts about the disease plaguing the country’s most popular bedding plant.
How To Grow SunPatiens
December 3, 2012
This disease-resistant alternative to Impatiens walleriana from Sakata Ornamentals gives consumers a comparable, colorful option for their gardens and landscapes.