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Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. This article is a list of ... Images of diseases and pests of rhododendrons
Print/export Download as PDF ... move to sidebar hide. This article is a list of diseases of azalea (Rhododendron spp.). Fungal diseases. Fungal diseases; Anthracnose ...
Rhododendron periclymenoides is susceptible to problems caused by both insects and disease. Common insects which cause damage to R. periclymenoides are aphids, nematodes, borers, lace bug, mites and whitefly. Common diseases include crown and root rot, leaf spot and powdery mildew.
Why Your Rhododendron's Leaves Are Rolling Up and Wilting (And What to Do About It) April 23, 2021 at 12:03 PM. Droopy or curled up foliage on this shrub is a sure sign your plant isn't happy ...
Print/export Download as PDF; Printable version; ... List of rhododendron diseases; List of rice diseases; List of pests and diseases of roses;
Rhododendron borers and various weevils are major pests of rhododendrons, and many caterpillars will preferentially devour them. Rhododendron species are used as food plants by the larvae ( caterpillars ) of some butterflies and moths ; see List of Lepidoptera that feed on rhododendrons.
Caused by the Ovulinia azaleae fungus, the disease develops during periods of moist weather at flowering time. Early- and late-flowering cultivars or species tend to escape the disease. The fungus overwinters as sclerotia on diseased petals adhering to plants, on the soil surface, or in leaf mulch under the bushes. [4]
Bees are deliberately fed on Azalea/Rhododendron nectar in some parts of Turkey, producing a mind-altering, potentially medicinal, and occasionally lethal honey known as "mad honey". [11] Azalea is dangerous to pets, as, if consumed, the toxins within the plant tissue can cause central nervous system depression , which in turn can lead to multi ...