Visit our Colorado State Extension office for more news, tools and resources.

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The Extension office provides assistance and programs for the community in five main areas: Agriculture, Horticulture, Family and Consumer Science, Natural Resources and 4-H Youth Programs.

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CSU Department of Horticulture:

CSU BioAg Sciences:

Colorado Master Gardener:

CSU Fact Sheets:

Plant Talk:

CSU Turf Program:

CSU Soil and Water Testing Lab:

CSU Plant Diagnostic Lab:

Jeffco Plant Diagnostic Lab:

Plant Select:

Colorado Plants Database:

Associated Landscape Contractors of Colorado:

International Society of Arborists

National Pesticide Information Center (NPIC)

Colorado Weed Management Association:

PACE Program (partners for a Clean Environment:

Natural Resource Conservation Service (CO)

Boulder County Climate Info

2nd International Organic Fruit Research Symposium – eXtension

Blueberry Pruning Video from Oregon State University: