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

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  • Resources from CSU’s Planttalk website are brief articles to introduce you to the subject material and focused on the beginner.
  • CSU Fact Sheets are more detailed and often include recommendations from CSU Extension specialists and agents.
  • CMG GardenNotes are very detailed chapter-style resources written to train Colorado Master Gardeners.
  • CO-Horts and Colorado Mountain Gardener blog postings are also included as more casual resources.

Need a Soil Test? Check out the CSU Soil Testing Lab