Common Names of Plant Diseases
Diseases of Common House or
Florist's Hydrangea
(Hydrangea macrophylla) (Thunb.) Ser.
S. T. Nameth, primary collator (last update 9/22/98)
BACTERIAL DISEASES
- Bacterial blight
- Pseudomonas solanacearum E. F. Sm.
- Bacterial leaf spot
- Pseudomonas cichorii (Swingle) Stapp.
FUNGAL DISEASES
- Bud and flower blight
- Botrytis cinerea Pers.: Fr.
- Interveinal chlorosis
- Lack of iron uptake due to alkaline soils
- Fungal leaf spots
- Cercospora hydrangeae Ellis & Everh. in Atk.
- Corynespora cassicola (Berk. & M. A. Curtis) C. T. Wei
- Phyllosticta hydrangeae Ellis & Everth.
- Septoria hydrangeae Bizz.
- Powdery mildew
- Erysiphe polygoni DC.
- Root rot
- Pythium spp.
- Rust
- Pucciniastrum hydrangeae (Magn.) Arth.
- Southern blight
- Sclerotium rolfsii Sacc.
- (teleomorph: Athelia rolfsii (Curzi) Tu & Kimbrough)
VIRAL DISEASES
- Phyllody
- Hydrangea ringspot virus
- Ringspots
- Hydrangea ringspot virus
- Tobacco ringspot virus
- Tomato spotted wilt virus
- Tomato ringspot virus
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