Insect and Disease

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The City of Longmont Forestry Department maintains an Integrated Pest Management (IPM) approach when looking at all insect and diseases that can affect our urban forests.

Emerald Ash Borer (EAB) is perhaps the most notable pest and threat to our urban forest right now. For information on what to do with your ash trees or what we are doing please see the information in the EAB section.

Common Insects and Diseases Affecting Longmont's Urban Forest

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