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 - Mon, Wed, Fri
9:00 am to 12:00 noon

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West End Horticulture Info Line:
Currently closed for the season
2018 hours to be announced

More info about our Horticulture Labs

Strengthening Families and Communities

Protecting and Enhancing the Environment

Fostering Economic Development

Promoting Sustainable Agriculture