Landscape and Nursery - Nectria Canker

After a stressful year such as 2007, be on the lookout for canker diseases in woody trees and shrubs. The following are pictures of Nectria canker on Spruce, Poplar, Honeylocust, and Beech trees.

Nectria canker with fruiting bodies on Norway Spruce. Photo by Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org

Nectria canker on Poplar, Photo by USDA Forest Service - Region 8 Archive, USDA Forest Service, Bugwood.org

Nectria Canker on Honeylocust, Photo by USDA Forest Service - Ogden Archive, USDA Forest Service, Bugwood.org

Nectria Canker on Beech, Photo by Petr Kapitola, State Phytosanitary Administration, Bugwood.org