COMPATABLE PLANTINGS FOR WALNUT TOXICITY

So many people want to know what is tolerant of black walnut toxins. This listing focuses on native trees, shrubs, vines and flowers that would grow here in the Ontario area.


TREES

Red Maple (Acer rubrum)

Sugar Maple (Acer saccharum)

Ohio Buckeye (Aesculus glabra)

Serviceberry (Amelanchier spp)

Pawpaw (Asimina triloba)

Sweet Birch (Betula lenta)

Yellow Birch (Betula alleghaniensis)

River Birch (Betula nigra)

Hornbeam (Carpinus betulus)

American Sweet Chestnut (Castanea dentata)

Hickory (Carya spp)

Redbud (Cercis canadensis)

Flowering Dogwood (Cornus florida)

Hawthorn (Crataegus spp)

American Beech (Fagus grandifolia)

Honey Locust (Glenditsia tricanthos)

Witchhazel (Hamamelis virginiana)

Tulip (Liriodendron tulipifera)

Cucumber (Magnolia acuminata)

Tupelo (Nyssa sylvatica)

Sycamore (Platanus occidentalis)

Wild Plum (Prunus americana)

Pin Cherry (Prunus virginiana)

Black Cherry (Prunus serotina)

Red Oak (Quercus rubra)

Black Oak (Quercus velutina)

Staghorn Sumac (Rhus typhina)

Sassafras (Sassafras albidum)

Slippery Elm (Ulmus rubra)

American Elm (Ulumus americana)

Willow (Salix spp)


SHRUBS

American Hazelnut (Corylus americana)

Aromatic Sumac (Rhus aromatica)

Shining Sumac (Rhus copallinum)

Pagoda Dogwood (Cornus alternifolia)

Silky Dogwood (Cornus obliqua)

Juniper (Juniperis communis)

Purple Flowering Raspberry (Rubus odoratus)

Black Raspberry (Rubus occidentalis)

Prickly Ash (Zanthophylum americanum)

American Bladdernut (Staphylea trifolia)

Maple Leaf Viburnum (Viburnum acerifolium)

New Jersey Tea (Ceanothus americanus)

Spicebush (Lindera benzoin)

Ninebark (Physocarpus opulifolius)

Currants (Ribes spp)


VINES

Dutchmans Pipevine (Aristolochia macrophylla)

Clematis (Clematis spp)


FLOWERS

Yarrow (Achillea spp)

Purple Coneflower (Echinacea purpurea)

Joe Pyeweed (Eupatorium maculatum)

Bush Clover (Lespedeza spp)

Loelia (Lobelia spp)

Goldenrod (Solidago spp)

Meadowrue (Thalictrum spp)

Evening Primrose (Oenothera biennis)

Solomon Seal (Polygonatum biflorum)

Sensitive Fern (Onoclea sensibilis)

Cinnamon Fern (Osmundastrum cinnamomeum)