Euonymus Archives
Insects and diseases that can affect Euonymus (Celastraceae).
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Euonymus Alatus Scale
Yellowing of foliage and dieback of branched in heavy infestations. Heavily infested plants have been defoliated during the growing season.
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Euonymus Scale
The euonymus scale is a key pest of deciduous and evergreen euonymus.
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Indian Wax Scale
Indian wax scale insects, Ceroplastes ceriferus, are tiny, brownish-purple females with microscopic legs and a thick covering of sticky, white wax.
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Japanese Maple Scale
The Japanese maple scale is a recently detected pest of a wide range of woody host plants in Pennsylvania.
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Powdery Mildew Cross Listing
While some powdery mildews attack a very few specific plants, others have a broad host range and infect many different…
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Scale Insects Fact Sheet
U.S. quarantine notes This species was intercepted 131 times at U. S. ports-of-entry between 1995 and 2012, with specimens originating from Brazil, China, France, India, Japan, Singapore, South Korea, Togo, and Vietnam.
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Two-Spotted Spider Mite
This plant pest seems to feed on just about everything in the landscape. Two-spotted spider mites reproduce faster and have more generations per year when the weather is hot, consistently in the upper 80's. Its host range is vast including annual flowers, ornamental grasses, herbaceous perennials, and woody trees and shrubs.