Colorado State University

Extension

Contact your local county Extension office through our County Office List.

Online Directory

Planttalk Colorado™ is sponsored by Colorado State University Extension, Denver Botanic gardens, and the Green Industries of Colorado. For additional information on gardening, see Plant Select^® and Extension Publications.

Insects/Diseases Videos

Click here to see the complete Planttalk Colorado™ playlist.

Nuisance Invaders Part 1: Wandering Insects
Nuisance Invaders Part 2: Insects that Congregate

Nuisance Invaders Part 1: Wandering Insects

Nuisance Invaders Part 2: Insects That Congregate

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About PlantTalk

Resource for Colorado residents to find research based gardening information for the diverse Colorado climate. Newcomers to Colorado will find specific information to successfully garden in Colorado's diverse climate and geography.

History

Dr. James Klett discusses the history of PlantTalk Colorado. Click here to view the history of PlantTalk Colorado.

Recent Updates

Ash Tree Care
Extension Office Basics
Landscape Companies
How to Speak Landscaping
Buffalo Grass