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This article is a list of diseases of azalea (Rhododendron spp.). Fungal diseases ... Common Names of Diseases, The American Phytopathological Society
Ovulinia petal blight is commonly referred to as Ovulinia flower blight, Azalea flower blight, and Azalea flower spot. [1] First reported in the 1930s on the Belgian-Indica hybrids, petal blight can attack most azaleas under favorable weather conditions. Infected flowers first exhibit small spots, about 1 mm in diameter, which appear water ...
List of rhododendron diseases; ... Common Names of Diseases, The American Phytopathological Society This page was last edited on 22 October 2022, at ...
Azalea leafy gall can be particularly destructive to azalea leaves during the early spring. Hand picking infected leaves is the recommended method of control. [4] They can also be subject to Phytophthora root rot in moist, hot conditions. [5] Azaleas share the economically important disease Phytophthora cinnamomi with more than 3000 other plants.
Fungal diseases; Armillaria root rot. Shoestring root rot Armillaria mellea Rhizomorpha subcorticalis [anamorph] Botryosphaeria dieback Botryosphaeria dothidea Fusicoccum aesculi [anamorph] Botrytis leaf and petal blight Botrytis cinerea Botryotinia fuckeliana [teleomorph] Bud and twig blight Pycnostysanus azaleae = Briosia azaleae. Cercospora ...
Rhododendron atlanticum. Rhododendron atlanticum, the dwarf azalea, grows on the coastal plain from Georgia to Delaware. It can be found up to 200 miles away from the coast, if the region is sandy, swampy, or dry. These plants can spread by rhizomes if the soil is loose. The flowers can be white or a light pink color, and are fragrant.
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F. List of Ficus diseases; List of flax diseases; List of foliage plant diseases; List of foliage plant diseases (Acanthaceae) List of foliage plant diseases (Agavaceae)