Yard, Garden & Horticulture

Gardening in Colorado can be a challenge with our high elevations, arid climate, and erratic weather. Archuleta County Extension provides expertise and research from Colorado State University.

Questions? Need help? 

A person plants a small green plant in a garden
A person gardening outside their home

Garden & Landscape Resources

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.

Colorado Master Gardener

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.

woman planting sprouts in a raised garden bed
Closeup view of a green grass yard

Green School

Colorado gardening and landscaping takes grit and knowledge of our unique soils, climates, and plants. CSU Extension has been helping people grow in our great state for 150 years. Join us to learn the basics from our Colorado horticulture experts through our flexible, online ‘Green School’ program.

Grow & Give

Lets grow together! Learn to grow food and donate extra locally with the Grow & Give Program. Colorado State University Extension and Master Gardeners are here to help every step of the way.

Ripe and green tomatoes on the vine

Horticulture questions?

Our knowledgeable staff and volunteers are ready to help.