Abies spp. (Fir) Acer spp. (Maple)* Amelanchier spp. (Serviceberry) Aesculus hippocastanum (Horse chestnut) Betula spp. (Birch) Alianthus altissima (Tree of Heaven) Buxus spp. (Box) Amelanchier spp. (Serviceberry) Carpinus spp. (Hornbeam ) Catalpa spp. (Catalpa) Carya spp. (Hickory) Cercis canadensis (Redbud) Celtis occidentalis (Hackberry) Chionantus virginicus (White Fringe tree) Cercidiphyllum japonicum (Katsura) Elaeagnus angustifolia (Russian Olive) Corylus spp. (Hazelnut) Fraxinus spp. (Ash) Crataegus spp. (Hawthorn) Gleditisia triacanthos (Kentucky Coffee tree) Fagus spp. (Beech) Koelreuteria paniculata (Golden rain tree) Ginkgo biloba (Ginkgo) Magnolia spp. (Magnolia) Gleditsia spp. (Locusts) Prunus spp. (Almond, apricot, cherry, peach, plum) Larix spp. (Larch) Quercus spp. (Oak)* Liquidambar styraciflua (Sweetgum) Robinia pseudoacacia (Black locust) Malus spp. (Crabapple, apple) Tilia spp. (Linden)* Morus spp.(Mulberry) Ulmus spp. (Elm) Picea spp. (Spruce) Pinus spp. (Pine) Plantanus spp. (Sycamore) Populus spp. (Poplar) Berberis spp. (Barberry) Salix spp. (Willow) Cotinus coggygria (Smokebush) Tsuga spp. (Hemlocks) Ligustrum spp. (Privet) Rhus spp. (Sumac) Rosa spp. (Rose) Sambucus spp. (Elderberry) Cornus spp. (Dogwood) Syringa spp. (Lilac) Ilex spp. (Holly) Juniperus spp. (Juniper) Potentilla spp. (Cinquefoil) Taxus spp. (Yew) Fragaria (Strawberry)* Thuja spp. (Arborvitae) Prunus spp. (Almond, apricot, cherry, peach, plum) Viburnum spp.(Viburnums) Ribes spp. (Currants, gooseberry) Rubus spp. (Blackberry, black raspberry, raspberry) Solanum lycopersicum (Tomato) Vitis spp. (Grape) Malus spp. (Apple) Pyrus spp. (Pear)
Aster spp. (Aster) Campanula spp. (Bell flowers) Anemone spp. (Anemone) Centaurea imperialis (Sweet sultan) Aquilegia spp. (Columbine) Coreopsis spp. (Tickseed) Dianthus spp. (Pinks) Digitalis purpurea (Foxglove) Ferns Leucanthemum spp. (Shasta daisy) Gaillardia spp. (Gaillardia) Paeonia spp. (Peony) Geum spp. (Geum) Papaver orientale (Oriental poppy) Gypsophila panniculata (Baby’s breath) Phlox spp. (Phlox) Helleborus spp. (Lenten Rose) Polemonium spp. (Jacob’s ladder) Heuchera spp. (Coral bells) Rudbeckia spp. (Black-eyed susan) Hosta spp. (Hostas) Salvia spp. (Sages) Iberis spp. (Candytuft) Pachysandra spp. (Pachysandra) Penstemon spp. (Penstemon) *Some resistant varieties Platycodon grandiflorum (Balloon flower) Primula spp. (Primrose)