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The Park County Extension office works in cooperation with county, town and volunteer initiatives to provide community education and assistance in five main areas: Agriculture, Horticulture, Family and Consumer Science, Natural Resources and 4-H Youth Programs.

Weed Resources   arrow

Noxious Weeds Resources:

Plant Talk Colorado Noxious weeds:

2103 – Colorado Noxious Weeds – PlantTalk Colorado (

Top Invasive Ornamentals in Colorado:

2125 – Top Invasive Ornamentals in Colorado – PlantTalk Colorado (

Weed Management for Small Rural Acreages:

Weed Management for Small Rural Acreages – 3.106 – Extension (

CSU Extension Small Acreage Management:

Testing and Identification:

MRHI weed page:

Teller Park Conservation District weed page:

Weed Management Pocket Guide:

Noxious Weed Management:

Colorado Department of Agriculture:


Fact Sheets:

Scentless Chamomile:

Musk Thistle:

Musk Thistle (

Canada Thistle:

Canada Thistle (