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Access trusted information and resources from Jefferson County Extension

Jefferson County Extension delivers on CSU’s land-grant mission by helping to make reliable, science-based resources accessible to all. We serve the state of Colorado and beyond, but specialize in helping the Jefferson County community.

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Featured Topics

Youth Development

CSU Extension administers the 4-H youth development programs for Jefferson County. These programs are open to all youth ages 5-18 years.

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Yard, Garden & Horticulture

Whether you’re a beginning gardener or a seasoned green thumb – a houseplant hobbyist or a professional landscaper – CSU Extension offers trusted information, solutions, and region-specific tips and tools for your garden, lawn, and landscaping needs.

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Natural Resources

Jefferson County Extension is your local resource for questions regarding native plants, water, wildfire, forestry, and wildlife topics in Jefferson County, Colorado. Colorado State University has a variety of research based resources for the management or natural resources.

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Health & Well-being

CSU Extension empowers Coloradans to live healthy lives by supporting community-driven initiatives and offering programs and resources that promote a culture of health and well-being. CSU Extension’s work is based on the Cooperative Extension National Framework for Health Equity and Well-being.

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Browse more topics from CSU Extension

Agriculture
Community & Economic Development
Emergency Planning
Food & Nutrition
Garden & Landscape
Health & Well-being
Insects & Pests
Natural Resources
Youth Development

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CSU made a promise and delivered. I use my CSU education every single day on the job and in my own garden.

Heath J.
CSU Alumnus

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