Advantages of GreenCure®
Kills powdery mildew and other diseases on contact and provides
up to 2 weeks of residual protection
- Alternative to harsh chemicals
- Proven effective in 200 university trials and 15 years in organic agriculture
- Fully dissolves in water
- Odorless - no foul smell
- Sprays on evenly and sticks to
- Fruit and vegetables can be harvested as soon as 1 hour after spraying
- Does not restrict plant growth
- Does not accumulate in soil
- Compatible with many beneficial insects
- For Organic Production
- Use GreenCure with indoor and hydroponic gardening
Use GreenCure® fungicide for organic gardening. Fulfills USDA's National Organic Program (NOP) requirements, and is OMRI listed and may be used in certified organic production according to the NOP Rule.
GreenCure® is highly effective against powdery mildew on roses
and other ornamentals. GreenCure can be used
in the garden to prevent or cure powdery mildew on tomatoes, pumkins, cucumbers, grapes, apples, herbs and more.
(Learn why GreenCure® is better)
Developed by renowned plant pathologist, Dr. Ken Horst of Cornell University, GreenCure® the potassium bicarbonate-based fungicide is the safer alternative to harsh chemical fungicides.
In more than 200 university trials, GreenCure® has been proven to be comparable to or better than other fungicides.
GreenCure® has been proven effective against powdery mildew, rose black spot, anthracnose, downy mildew and many other plant diseases.
The GreenCure® formula has been successfully used for 15 years in large-scale organic agriculture and commercial growing applications. It is used in some of the finest orchards, vineyards, and vegetable farms as well as public gardens and greenhouses.
GreenCure® is now available to home gardeners and small organic gardeners.
(Learn more about its effectiveness)
In The News
April 2015: GreenCure's label has been updated to include use on Hop plants.
GreenCure can be used to control Downy Mildew on Hops, Powdery Mildew, Alternaria and other plant diseases.
Available September 2015: GreenCure® EZ is the new, pre-mixed, ready-to-use GreenCure® formula in a 72 oz. bottle with easy carry handle and extendable sprayer. It's EZ to use and sprays in all directions. Controls powdery mildew and other plant diseases. Great for indoor and outdoor use.
October, 2014: GreenCure® Fungicide is now OMRI listed for use in certified organic production according to the USDA National Organic Program Rule.
View OMRI Certificate
February, 2010: Now available, Dr. Ken Horst's new and updated Compendium of Rose Diseases and Pests book. This is the ultimate guide with detailed information about diseases of roses.
GreenCure® Tested and Endorsed by the American Rose Society
During the summer of 2009, GreenCure was tested by ARS members throughout the country and has received the
official "Tested and Endorsed" designation by the American Rose Society.
April, 2008: GreenCure® has received the “Member Tested – Seal of Approval” by the National Home Gardening Club. Over 350 members from across the country tested GreenCure and gave a 90% approval rating! Click here to see some of the National Home Gardening Club member comments about GreenCure®.
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GreenCure® Knocks Out Powdery Mildew
Powdery mildew on pumpkin leaf, sprayed twice with GreenCure®.
One week between applications. Shows complete control of disease.