Cornell Cooperative Extension

Delaware County
Poppies in bloom
Image by Sandy Repp

Poppies in bloom

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Horticulture

We provide resources and information on plant selection and care, soils and site improvement, integrated pest management, composting, and more. We offer gardening classes, volunteer opportunities, and tours to support our community.

sweat bee on a bright pink dahlia

Pollinator Support

Learn about wild and managed pollinators, why they are important and how you can help them, in these links, videos and resources from Cornell.

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Master Gardener logo in red and black

Master Gardener Volunteers

Master Gardener Volunteers are gardeners who are trained to bring research-based gardening information to other community members. Learn how you can get involved, here!

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Quincy, IL, June 20, 2008 -- Fields of corn are flooded and crops may be ruined for the year by the flooding waters of the Mississippi River in southern Illinois.

Flooded Gardens & Crops

Is produce from your flooded garden still safe to eat? Find out more information on our site.

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coneflowers and black eyed susans (echinacea & rudbeckia)

Easy Care Perennials

Perennials offer year after year of blooms for your garden, and are a smart investment in your garden. Visit our resources to learn more.

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Cool Season grasses and broadleaf weeds in a closeup of a lawn

Sustainable Lawns

Find out how to grow a dense, vigorous lawn that will provide many environmental benefits, in these links, videos and resources from Cornell!

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Kitchen garden in Gers, France with marigolds, tomatoes and trellises

Food Gardening

Interested in having your own vegetable garden, at home or in your neighborhood? Find links and resources here that will help get you started.

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Last updated March 12, 2025

Horticulture

Our Mission

To be a leader in the delivery of educational programs, for a profitably sound and environmentally sensitive gardening community whose crucial contributions to their families and local economy are fully recognized by the public. The program will continue assisting Delaware County home gardeners and horticulture enterprises in the pursuit of their business and personal goals.

CCE Services

Our services include:

  • One-on-one consultations with our professional staff
  • Workshops on composting, organic gardening, garden crafts and more
  • Master Gardener training
  • Programs for vegetable and fruit growers
  • Opportunities to participate in demonstration and research projects

From backyard gardening to large-scale dairy, you’ll find our expert staff to be a knowledgeable resource!

Events

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