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

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Master Gardeners enhance Colorado communities through outreach, education and environmental stewardship.

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Emerald Ash Borer in Colorado

Resources that provide information on the identification and management of Emerald Ash Borer in Colorado.

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CSU Gardening Blog

This CSU Horticulture blog features experts across the state tackling timely plant topics in a fun and informative way.

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Consider a tax-deductible donation to the Master Gardener CSU Foundation and support community horticulture projects across the state. Search for the “Colorado Master Gardener Program” account.

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