Cornell Cooperative Extension
Suffolk County

Extension Education Center
423 Griffing Avenue, Suite 100
Riverhead, New York 11901-3071
TEL: 631-727-7850
FAX: 631-727-7130
suffolk@cornell.edu
Hours: 8:30am-4:30pm

HORTICULTURE DIAGNOSTIC LABS

East End Horticulture Info Line:
631-727-4126 - Monday through Friday
9:00 am to 12:00 noon

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West End Horticulture Info Line:
631-581-4223 - Thursday and Friday
8:45 to 11:45 am & 1:00 to 4:00 pm

More info about our Horticulture Labs

Strengthening Families and Communities

Protecting and Enhancing the Environment

Fostering Economic Development

Promoting Sustainable Agriculture