RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Gray Mold

Gray mold, caused by the fungus Botrytis cinerea (sexual state: Botryotinia fuckeliana), has an extremely large number of hosts. In fact, nearly all forest tree seedlings are susceptible to some degree; but redwood, giant sequoia, and Monterey and Italian cypress are especially susceptible.

Download this file:

PDF document Download this file — PDF document, 229Kb


Author(s): Michael D. Srago, Arthur H. McCain

Publication: Forest Nursery Pests (1989) - Conifer Diseases