Horticulture Diagnostic Lab

We're accepting walk-in consultations again. Come see us in the Lab!

Learn how to take a photo to send to the Lab.

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Horticulture Lab Hours:

April - October:

Monday– Thursday

9:00am – 2:00pm

November - March:

Monday – Thursday

9:00am– Noon

The Horticulture Lab of Cornell Cooperative Extension offers numerous services to residents of Rockland County. The Lab offers environmentally friendly and sustainable methods of advice for a multitude of problems.

Advice available on the following (but not limited to):

• Gardening, plant selection, and yard care
• Plant and pest problems (ex. deer, rodents, spider mites)
• pH soil testing -please follow our Sampling Procedures
• Indoor pest identification and treatment
• Tick Identification and Management
• Composting

Horticulture Fact Sheets Online
Feel free to download our free online fact sheets 

• Go to the Horticulture Fact Sheets online

Download our Diagnosis forms prior to visiting us.

• Flower, vegetable and small fruit diagnosis
• House plant diagnosis
• Insect identification
• Lawn diagnosis
• Tick identification
• Woody plant diagnosis (trees & shrubs)

For more information, call our Horticulture Diagnostic Lab at
(845) 429-7085, option 3.

or Email your questions to our Horticulture Lab Staff.

Last updated October 7, 2024