Deciduous Plants
            General Pests
                 Aphids on Ornamentals
                 Bagworms
                 Gypsy Moth
                 Japanese Beetle Control on Ornamental
                       Plants
                 Periodical Cicada
            Ash Pests
                Oystershell Scale
            Basswood Pests
                Cottony Maple Scale
                Elm Spanworm
                Fall Cankerworm
                Lace Bug on Deciduous Woody
                       Ornamental Plants
                Oystershell Scale
                Yellownecked Caterpillar
            Beech Pests
                Cottony Maple Scale
                Elm Spanworm
                Fall Cankerworm
                Oystershell Scale
                Yellownecked Caterpillar
            Birch Pests
                Birch Leafminer
                Bronze Birch Borer
                Fall Webworm
                Japanese Beetle Control on
                    Ornamental Plants
                Lace Bug on Deciduous Woody
                    Ornamental Plants
                Potato Leafhopper on Woody
                    Ornamentals
                Yellownecked Caterpillar
            Boxelder Pests
                Boxelder Bug
            Cherry Pests
                Eastern Tent Caterpillar
                Fall Webworm
                Peachtree Borer
            Crabapple Pests
                Fall Webworm
                Eastern Tent Caterpillar
                Japanese Beetle Control on
                    Ornamental Plants
                Yellownecked Caterpillar
            Dogwood Pests
                Cottony Maple Scale
                Dogwood Borer
                Oystershell Scale
            Elm Pests
                Elm Leaf Beetle
                Elm Spanworm
                Fall Cankerworm
                Fall Webworm
            Hawthorn Pests
                Cottony Maple Scale
                Lace Bug on Deciduous Woody
                    Ornamental Plants
            Hickory Pests
                Elm Spanworm
                Fall Cankerworm
                Fall Webworm
                Yellownecked Caterpillar
            Honeylocust Pests
                Bagworm
                Mimosa Webworm
            Magnolia Pests
                Magnolia Scale
            Maple Pests
                Cottony Maple Scale
                European Fruit Lecanium
                Fall Cankerworm
                Leaf Galls on Maple
                Pear Thrips in Pennsylvania
                Potato Leafhopper on
                    Woody Ornamentals
            Oak Pests
                Fall Cankerworm
                Galls on Oak
                Gypsy Moth
                Kermes Scale
                Lace Bug on Deciduous Woody
                    Ornamental Plants
                Obscure Scale
                Yellownecked Caterpillar
            Serviceberry Pests
                Lace Bug on Deciduous Woody
                    Ornamental Plants
            Sycamore Pests
                Bagworm
                Fall Webworm
                Lace Bug on Deciduous Woody
                    Ornamental Plants
            Tuliptree (Yellow Poplar) Pests
                Tuliptree Scale
            Willow Pests
                Eastern Tent Caterpillar
                Fall Webworm
                Lace Bug on Deciduous Woody
                    Ornamental Plants

Coniferous:
           General Pests
                Aphids on Ornamentals
                Bagworm
                Gypsy Moth
           Douglas-fir Pests
                Bagworm
                Cooley Spruce Gall Adelgid
                White Pine Weevil
           Fir Pests
                Elongate Hemlock Scale
                Spruce Spider Mite
           Hemlock Pests
                Bagworm
                Black Vine Weevil
                Elongate Hemlock Scale
                Hemlock Woolly Adelgid
                Spruce Spider Mite
           Pine Pests
                Bagworm
                European Pine Shoot Moth
                European Pine Sawfly
                Pine Needle Scale
                Spruce Spider Mite
                White Pine Weevil
           Spruce Pests
                Bagworm
                Cooley Spruce Gall Adelgid
                Eastern Spruce Gall Adelgid
                Pine Needle Scale
                Spruce Spider Mite
                White Pine Weevil

Deciduous Plants
            General Pests
                Aphids on Ornamentals
                Bagworm
                Japanese Beetle Control on
                    Ornamental Plants
                Periodical Cicada
            Cotoneaster Pests
                Lace Bug on Deciduous Woody
                    Ornamental Plants
                Oystershell Scale
            Lilac Pests
                Fall Webworm
                Oystershell Scale
            Rose Pests
                Japanese Beetle Control on
                    Ornamental Plants
                Rose Chafer
                Twospotted Spider Mite
            Viburnum Pests
                Japanese Beetle Control on
                    Ornamental Plants
                Oystershell Scale
                Viburnum Leaf Beetle

Coniferous Plants
          General Pests
                Aphids on Ornamentals
          Arborvitae Pests
                Bagworm
                Spruce Spider Mite
          Juniper Pests
                Bagworm
                Juniper Scale

Broad-leaved Evergreen Plants
          Azalea Pests
                Black Vine Weevil
                Lace Bugs on Broad-leaved
                   Evergreen Plants
          Boxwood Pests
                Boxwood Leafminer
                Boxwood Psyllid
          Euonymus Pests
                Euonymus Scale
                Twospotted Spider Mite
          Holly Pests
                Native Holly Leafminer
          Japanese Pieris
                Lace Bugs on Broad-leaved
                    Evergreen Plants
          Mountain Laurel
                Rhododendron Borer
          Rhododendron Pests
                Black Vine Weevil
                Lace Bugs on Broad-leaved
                    Evergreen Plants
                Rhododendron Borer

Narrow-leaved Evergreen Plants
          Yew Pests
                Black Vine Weevil
                Fletcher Scale