Orchid Diseases: Collar Rot, Southern Blight - Sclerotium Return to Orchid Diseases Page

First Symptom of Sclerotium on Orchid is Leaf Yellowing
First Symptom is Phal Leaf Yellowing
 Collar Rot Causes Base of Stem to Turn Creamy Yellow
Base of Stem Turns Creamy Yellow on Phal
 Collar Rot Causes Tissue to Brown
Collar Rot Causes Tissue to Brown
 Southern Blight Advancing into Orchid Tissue
Southern Blight Advancing into Tissue
 White Fungal Growth on Orchid Stem
White Fungal Growth on Orchid Stem
Second Phal Leaf Lost to Southern Blight
Second Phal Leaf Lost to Southern Blight
 Collar Rot has Girdled the Basal Portion of Orchid
Collar Rot Girdled Basal Portion of Orchid
 Sclerotium Kills Phalaenopsis Orchid
Sclerotium Kills Phalaenopsis Orchid

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