Whether you are a seasoned grower or just starting your first vegetable patch, Cornell Cooperative Extension of Lewis County is your local headquarters for all things green. We provide the science-based tools and research-backed information you need for a successful and productive landscape. Our expertise ranges from professional soil pH testing and compost basics to specialized guidance on identifying deer-resistant plants.

Our mission is to help North Country residents navigate our unique local growing conditions with confidence. We offer support for integrated pest management (IPM), long-term lawn care, and weather-resilient gardening techniques that help your landscape reach its full potential. Whether you are looking to manage invasive species, support local pollinators, or master food gardening, our staff is here to provide the local knowledge you need to grow effectively.