A person wearing gardening gloves plants colorful flowers in a garden bed.

Colorado Master Gardener

Cultivating Knowledge,
Growing Community

Connecting Colorado through gardening education

The Colorado Master Gardener program helps Coloradans grow thriving landscapes while strengthening local communities. Through CSU Extension, volunteers and experts provide education, resources, and hands-on support to gardeners of all skill levels. Explore how this statewide network cultivates sustainable practices, fosters lifelong learning, and brings horticultural science to life in every county.

Grow your gardening expertise

Gain access to CSU Extension’s research-based training and resources that teach practical, sustainable gardening techniques tailored to Colorado’s unique growing conditions.

Support local communities

Apply your skills to community projects, demonstration gardens, and educational events that make a lasting impact across Colorado’s counties.

Connect and keep learning

Join a statewide network of passionate gardeners and educators who share ideas, resources, and a commitment to cultivating a greener, more resilient future.

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CMG History Segment – Vimeo Video: https://vimeo.com/1124061895/41bf6b0655

Bigger than Backyards: the 50th Anniversary of Colorado Master Gardeners – Vimeo Video: https://vimeo.com/1109719820/8eddd42e2f