Bacterial Leaf Spot
Information about controlling Bacterial Leaf Spot on Spinach. Initial symptoms of bacterial leaf spot consist of water-soaked, irregularly shaped spots that measure 0.12 to 0.25 inch in diameter. As the disease develops, these small spots enlarge ... [... more]
University of California IPM |
Eskimo
A compact, slow-growing shrub, 'Eskimo' is covered with white "snowballs" of tubular flowers in early May. Handsome, dark green, semi-evergreen foliage is resistant to bacterial leaf spot. This is a perfect plant for the home or the public ... [... more]
usna.usda.gov |
Peppers in NY State
Current Integrated Crop and Pest Management Guidelines for Commercial Vegetable Production. Bacterial leaf spot (BLS) Cucumber mosaic virus Tomato spotted wilt virus 2) Crop Rotation. Plant only in fields where peppers, tomatoes, or cucurbits ... [... more]
NY State IPM |
CHRYSANTHEMUM DISEASES
Fasciation causes development of short, thick stems with misshapen leaves near the crown. Infected plants should be removed and destroyed. No chemical controls are listed. Bacterial leaf spot causes dark brown to black spots on the leaves. The ... [... more]
Old House Web |
TROPAEOLUM DISEASES
Bacterial leaf spot causes spots on the leaves, then the leaves rot. Remove and destroy infected leaves. No chemical control is listed. Bacterial wilt causes plants to turn yellow, wilt and die. The stem appears to be watersoaked. If infected ... [... more]
Old House Web |
DIEFFENBACHIA DISEASES
Bacterial leaf spot causes very small, yellow or yellowish-orange spots with translucent centers. The spots enlarge up to 1/2 inch and run together. Under drier conditions the spots do not enlarge but turn reddish brown giving a speckled ... [... more]
Old House Web |
HEDERA DISEASES
Bacterial leaf spot and stem canker begins as light green, water soaked spots. These later turn brown or black with reddish margins. The leaf stalks become black and shriveled. A black decay extends from the tips of the twigs downward into old ... [... more]
Old House Web |
HIBISCUS DISEASES
If leaf spots are seen, pick off and destroy the infected leaves or use sprays containing basic copper sulfate. If bacterial leaf spot causes problems, pick off and destroy infected leaves. No chemical control is listed. Canker can kill branches ... [... more]
Old House Web |
Bacterial Leaf Spot Resistant Peppers
Bacterial Leaf Spot in peppers has been difficult to control. Labelled fungicides do not provide good control and must be used on a regular basis which adds to the expense of the crop. Seed treatment will help in control but may decrease the ... [... more]
Virginia Tech Extension |
Bacterial Leaf Spot
UC Management Guidelines for Bacterial Leaf Spot on Lettuce. Early symptoms of bacterial leaf spot are small (less than 0.25 inch in diameter), water-soaked leaf spots on the older leaves of the plant. These lesions are typically bordered by leaf ... [... more]
University of California IPM |
Disease Development
Bacterial leaf spot and stem rot are probably the most common and the most serious diseases affecting commercial and homegrown geraniums (Pelargonium spp.). Also known as "bacterial blight," this disease is a familiar problem on the common ... [... more]
North Dakota State University |
Cercospora Leaf Spot (Cercospora beticola)
A visual comparison on cercospora leaf spot and bacterial leaf spot on sugarbeets: economic damage, sources and spread, conditions for disease, and disease management. Plant Pathologist, University of Minnesota, Northwest Research and Outreach Center [... more]
North Dakota State University |
