Leaf Blotch of Horse-Chestnut - Horse Chestnut Leaf Blotch

This factsheet includes information on the fugus Guignardia aesculi and its environmental conditions, symptoms, survival and dispersal and lastly control.
Leaf blotch of horse chestnut is caused by the fungus Guignardia aesculi. This is a common disease which causes browning of the leaves especially during years with wet springs. It is usually not of concern to the health of the tree although young trees and nursery stock may suffer due to complete defoliation.

Authors
B. A. Watt
Date Published
2004
Publisher
University of Maine Extension
Orono, ME

Urban Forestry South Expo (the website) and Urban Forestry South (the U&CF center in the southern region) are affiliated with the Centers for Urban and Interface Forestry which is part of research work unit SRS-4952 of the Southern Research Station, USDA Forest Service.