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?


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.


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.

Native plant resources
CSU Extension publications
Feature
Small Acreage Management
Native Plants
Research
Flowers & Plants
Native Herbaceous Perennials for Colorado Landscapes
Research
Trees, Shrubs & Vines
Native Shrubs for Colorado Landscapes
Garden Notes
Garden & Landscape Design
Native Grasses for Use in Colorado Landscapes
Additional resources
Horticulture questions?
Our knowledgeable staff and volunteers are ready to help.