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Summertime Pests and Diseases: Protecting Your Trees

Published: July 31, 2024

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Summertime Pests and Diseases: Protecting Your Trees

Denver’s summers are a beautiful time to enjoy the outdoors, but they can also be a breeding ground for summertime pests and diseases. These unwanted visitors can quickly damage your trees, leaving them vulnerable to further harm. Here at Donovan Arborists, we understand the unique challenges Denver’s trees face, and we’re committed to helping you protect your valuable investments.

Common Summertime Pests
  • Aphids: These tiny, sap-sucking insects can cause leaves to curl and yellow. They also produce a sticky substance called honeydew, which can attract ants and lead to sooty mold.
  • Scale Insects: These slow-moving insects attach themselves to branches and feed on plant sap, causing weakened growth and yellowing leaves.
  • Spider Mites: These microscopic pests suck sap from leaves, causing them to turn yellow or brown. They can also create fine webbing on the foliage.
  • Borers: These destructive insects tunnel into the bark and wood, weakening the tree’s structure.
Common Summertime Diseases
  • Powdery Mildew: This fungal disease creates a white powdery coating on leaves, which can lead to stunted growth and leaf drop.
  • Leaf Spot: Various fungal diseases cause spots or lesions on leaves, which can weaken the tree and reduce its aesthetic appeal.
  • Fire Blight: This bacterial disease affects apple and pear trees, causing blackening and wilting of blossoms, leaves, and branches.
Signs of Trouble
  • Yellowing or browning leaves
  • Wilting or drooping branches
  • Holes in leaves
  • Sticky substances on leaves or branches
  • Unusual growths or lesions
  • Bark damage or sawdust-like material around the base of the tree

For more information on how we can help with pest and diseases in your trees, please visit our Plant Health Care page.

Protecting Your Trees
  • Regular Inspections: Keep a close eye on your trees for any signs of pests or diseases. Early detection is key to effective treatment.
  • Proper Watering: Ensure your trees receive adequate water, especially during dry periods. Healthy trees are better equipped to resist pests and diseases.
  • Pruning: Regular pruning removes dead or diseased branches, improving air circulation and reducing the risk of pests and diseases.
  • Professional Tree Care: Our certified arborists can conduct thorough inspections, identify potential problems, and recommend appropriate treatments.
Donovan Arborists is here to help!

Don’t let pests and diseases ruin the beauty of your Denver trees. Contact Donovan Arborists today at (303) 623-8733 (TREE) for a free estimate and comprehensive tree health evaluation. Our team of experts will work with you to develop a customized treatment plan to protect your trees and ensure their long-term health and vitality.

Remember, prevention is key. By taking proactive steps to protect your trees, you can enjoy their beauty for years to come.

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