Cotoneaster Insects

Cotoneaster: Cotoneaster webworm categories: Cotoneaster Cotoneaster Insects Ornamentals Shrubs last review date: 2026-04-23 09:37 Cotoneaster webworm damage Photo by: C.R. Foss Biology The cotoneaster webworm is a dark brown caterpillar, 1/4″ to 1/2″ long. It typically ties clumps of leaves together with webbing and feeds within the nests, skeletonizing leaves. The caterpillars feed during the […]

Cotoneaster: Spider mites categories: Cotoneaster Cotoneaster Insects Ornamentals Shrubs last review date: 2026-04-23 10:28 Spider mites under microscope Photo by: L.K. Tanigoshi Biology Spider mites are tiny, eight-legged, and of various colors from yellowish to dark to red. They may be found on the upper or lower surface of leaves and often produce a fine […]