EAB - The Beetle that will Destroy 30% of our Canopy
Discussion of the emerald ash borer beatle, its impact on the areas ash population and what response homeowners and business should have
KNOWLEDGE HUB
Paul Knigge
2/5/20251 min read


The emerald ash borer beetle has devastated the ash tree population in the Twin Cities, posing a significant threat to urban forestry. It is estimated that 30 % of the Minneapolis and St. Paul canopy will be lost to this infestation. This invasive pest burrows into the trees, disrupting their nutrient flow and leading to dieback and eventual death. To prevent the spread of this destructive beetle, it is crucial for homeowners to avoid moving firewood from infested areas and to monitor their trees for early signs of infestation, such as thinning crowns or D-shaped exit holes. Engaging a certified tree professional can be invaluable in managing ash trees. These experts can assess the health of trees, recommend treatments, and implement preventative measures, such as insecticide applications or removal of infested trees. By working together to address this issue proactively, communities can help protect their precious ash trees and maintain the ecological balance of their green spaces.