2011 Plant Health Care Reports
Bagworms, Hemlock needle miner, Wooly alder aphid, Arborvitae leafminer, Winter damage, salt damage. Featured article: "What are degree days and why do we care about them anyways?", by Donna Danielson, M.S.
Eastern tent caterpillar, Zimmerman pine moth, Hemlock needle miner, Diplodia (Sphaeropsis) tip blight on pine, Dothistroma needle blight.
Juniper webworm, Larch casebearer, Pine needle scale, pine bark adelgid, Phytophthora root rot, Caliciopsis pinea, Fireblight, Brown rot on stone fruit, Cedar quince rust.
Tuliptree scale, Boxwood psyllids, Elm leafminer, European elm flea weevil, Phomopsis gall on forsythia, Rhizosphaera needle cast on spruce.
Aphids, Sycamore anthracnose, Apple scab, Peach leaf curl, Black knote, Rose rosette.
Hemlock rust mites, Honeylocust podgall midge, Maple Bladder gall, Spindle gall on linden, Erineum gall on linden, Oak apple gall, Spring and fall cankerworms, European pine sawfly, Euonymus webworm, Fusarium meristemoides, Cedar apple and Hawthorne rusts.
Hydrangea bud gall, Phylloxera gall, Aesculus leafminer, Alder leafminer, Calico scale, Bristly roseslug sawfly, Spittle bug, Oystershell scale, Filbert blight, Powdery mildew on Physocarpus, Bucktorn rust, Oakleaf blister, Oak leaf tatters.
Honeylocust plantbug, Spruce needleminer, Imported currant worm, Ash-lilac borer, Holly leafminer, Emerald ash borer, Ash anthracnose, Oak anthracnose, Chlorosis on pin oak, Delayed frost damage.
Birch leafminer, Oak leafroller, Viburnum crown borer, Dogwood sawfly, Tarnished plant bug, Membracid nymph, Sumac flea beetle, Pine false webworm, Hackberry nipple gall, Roseslug sawfly, Four-lined plant bug, Vein pocket gall, Cedar rust leaf spot on rosaseous hosts, Downy leaf spot, Maple anthracnose, Black spot on rose, Seasonal needle drop of Chamecyparis.
Thrips, Linden looper, Ash flower gall, Phomopsis tip blight, Powdery mildew, Chicken in the woods (Laetiporus sulphureus).
Japanese beetles, Linden looper, Columbine leaf miner, Lecanium Scale, Jumping oak gall, Imported willow leaf beetle, Slugs, Frogeye leaf spot, Guignardia leaf blotch, Rose rust.
Cypress twig galls, Spiny witch-hazel gall aphid, Cynipid wasp galls on Elm, Pine tube moth, Tobacco mosaic virus on tomato, Sooty mold, Chlorosis, Abiotic and bacterial leaf scortch.
Pipevine swallowtail caterpillar, Black vine weevil, Earwigs, Elm leafminer, Red milkweed beetle, Bagworms, Annual cicada, Mosaic virus on hackberry, Dutch elm disease, Measles on peony, Fuligo septic (dog vomit slime mold).
Two spotted spider mites, Honeysuckle aphid, Cedar hawthorn rust on fruit, Septoria leaf spot, Thyronectria canker, Stinkhorns, Remontant flowers.
Gypsy moths, Mourning cloak butterfly, Phomopsis tip blight, Pythium tip blight, Volutella on boxwood.
Bacteria leaf scorch, Sycamore tussock moth caterpillar, Goldenrod leaf gall midge, Goldenrod ball gall, European fruit lecanium scale on lucust and elm, Fall webworm, Sycamore lace bug, Wool sower leaf gall on pin oak, Mycosphaerella leaf spot, Cedar quince on hawthorne fruit, Melapsora rust, Alternaria rot on tomato fruit, Phytophthora infestans on tomato fruit, Choanephora cucurbitorum on zucchini, Cercospora leaf spot on zinnia, Potential virus on kohirbi.
Cynipid wasp gall on white oak, Oak bullet gall on white oak, Black walnut petiole gall, Lily of the valley anthracnose, Powdery mildew on 'Ann' Magnolia, Septoria leaf spot on hydrangea, Flower blighting on Silphium. Article: "An Ounce of Prevention in the Autumn", by Stephanie Adams
2011 Plant Health Care Report Index
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