Honey Locust Diseases

Honey locust: Honeylocust canker

Honey locust: Honeylocust canker categories: Honey Locust Honey Locust Diseases Ornamental trees Ornamentals last review date: 2025-07-08 11:15 Large canker on honey locustPhoto by: R.S. Byther Biology Several fungi are responsible for cankers on honey locust in the Pacific Northwest. One problem, coral spot or Nectria canker, can result in sudden wilting or failure of […]

Honey locust: Powdery mildew

Honey locust: Powdery mildew categories: Honey Locust Honey Locust Diseases Ornamental trees Ornamentals last review date: 2025-07-08 11:17 Powdery mildew on maplePhoto by: R.S. Byther Biology Powdery mildew on honey locust (Gleditsia triacanthos) produces typical symptoms of powdery mildew infections. Leaves and sometimes young shoots are covered with a powdery, gray-white growth. This most often […]