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Elm (leaf diseases, leaf beetle, canker, scale, leaf gall, and caterpillars). Englemann's spruce (red spider). English Ivy (leaf blight). Evonymus (evonymus scale, and cottony maple scale). Fir (saw fly, timber beetle, borer, and caterpillars). Hackberry (scale and caterpillars). Hazel (caterpillars). Hickory (leaf spot, borers, shuck worm, tussock moth caterpillar, bark beetle, and canker worm). Hollyhock (anthracnose and rust).Hornbeam (caterpillars). Horse-chestnut (leaf blight, rust, tussock moth, bag worm, scales, and bark lice).Hydrangea (leaf blight and rust).Iris (bulb spot, root rot, and leaf blight).Juniper (cedar rust, red spider, and caterpillars).Larch (canker, saw fly, and tussock moth). |
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