Phytophthora Root Rot
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en Español
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Collapse ▲Phytophthora root rot is a serious disease of Fraser fir and other Christmas trees in North Carolina caused by Phytophthora cinnamomi and other species of Phytophthora.
Online Information
CTN 22: Management of Phytophthora Root Rot in Fraser Fir Christmas Trees – biology, symptoms, and reducing the risk of Phytophthora root rot
Scouting for Diseases – including Phytophthora root rot
PP318 – Forest Pathology: Phytophthora Root Rot of Fraser fir – hosts, characteristics, symptoms, and occurrence of Phytophthora root rot
Phytophthora cinnamomi – isolation, identification and epidemiology of Phytophthora cinnamomi, the primary causal agent of Phytophthora root rot
Photo Gallery
- Trees dying from Phytophthora root rot
- New growth wilting and tree dying from Phytophthora root rot
- The outer portion of roots killed by Phytophthora root rot will slip away from the inner core, helping to determine the cause of tree death
- Cutting into the trunk of affected seedlings to see if there is discolored wood
- Taking a sample of a dying seedling to determine if it has Phytophthora root rot