plants resistant to walnut toxicity
trees
Acer palmatum (Japanese Maple)
Acer rubrum (Red Maple)
Carya spp. (Hickory)
Catalpa bignonoides (Catalpa)
Cercis Canadensis (Redbud)
Crataegus spp. (Hawthorne)
Fagus grandifolia (Beech)
Juniperus Virginia (Red Cedar)
Liriodendron tulipifera (Tulip tree)
OPlatanus occidentalis (Sycamore)
Prunus serotina (Black Cerry)
Quercus alba (White Oak)
Robinia pseudoacacia (Locust)
Tsuga Canadensis (Canada Hemlock)
Ulmus Americana (American Elm)
shrubs
Berberis canadensis (American Barberry) Cornus spp. (Dogwood)
Cydonia oblonga (Quince)
Forsythia Hibiscus syriacus (Rose of Sharon)
Potentilla Rhododendron (Exbury Hybrids)
Ribes aureum/odoratum (Clove currant)
Ribes spp. (Currants, gooseberry)
Rhus glabra (Smooth Sumac)
Rosa multiflora (Multiflora Rose)
Sambucus Canadensis (Common Elder)
Syringa (Lilac)
Viburnum acerifolium (Maple-Leaved Viburnum)
herbaceous perennials
Achillea millefolium (Yarrow)
Ajuga reptans (Bugleweed)
Alcea rosea (Hollyhock)
Arisaema triphyllum (Jack-in-the-Pulpit)
Asarum europaeum (European Wild Ginger)
Aster spp.
Astilbe spp.
Campanula latifolia (Bellflower)
Chrysanthemum Doronicum (Leopards Bane)
Dryopteris cristata (Crested Wood Fern)
Eupatorium purpursum (Joe-Pye Weed)
Galium odratum (Sweet Woodruff)
Geranium spp. (Cranesbill)
Hesperis matronalis (Dame’s Rocket)
Hemerocallis fulva (Common Daylily)
Heuchera x bizoides (Coral Bells)
Hosta Hydrophyllum virginianum (Virginia Waterleaf)
Hypericum spp. (St. John’s Wort)
Iris siberica (Siberian Iris)
Matteuccia (Ostrich Fern)
Mentha spp. (Mint)
Monarda didyma (Bee Balm)
Monarda fistulosa (Wild Bergamot)
Oenothera fruticosa (Sundrops)
Onoclea sensibilis (Sensitive Fern)
Osmunda cinnamomea (Cinnamon Fern)
Pachysandra (Japanese Spurge)
Paeonia (Peony)
Phlox paniculata (Summer Phlox)
Polemonium reptans (Jacob’s Ladder)
Polygonatum commutatum (Solomon’s Seal)
Polystichum (Fern)
Primula x polyantha (Primrose)
Pulmonaria spp. (Lungwort)
Rudbeckia spp. (Black-eyed Susan)
Sanguinaria Canadensis (Bloodroot)
Sedum spp. Solidago spp. (Goldenrod)
Stachys byzantine (Lamb’s Ear)
Tradescantia virginiana (Spiderwort)
Trillium cernuum (Nodding Trillium)
Vinca minor (Periwinkle)
Viola (Violets)
bulbs
Chionodoxa luciliae (Glory of the Snow)
Crocus Eranthis hyemalis (Winter Aconite)
Galanthus nivalis (Snowdrop)
Hyacinth Hyacinthoides hispanicus (Spanish Bluebell)
Lilium (Asiatic Lilies)
Muscari spp. (Grape Hyacinth)
Narcissus (Daffodils)
Scilla siberica (Blue Squill)
Tulips (Darwin, Parrot, and Greigii types)
vines
Celastrus scandens (Bittersweet)
Clematis spp. Lonicera (Honeysuckle vine)
Parthenocissus quinquefolia (Virginia creeper)
Vitis riparia (Wild Grape)
vegetables/fruits
Curcurbita (Squash and Melons)
Corn Beta vulgaris (Beet)
Daucus carota (Carrot)
Phaseoulus vulgaris (Bean)
Parsnip Onions Rheum rhabarbarum (Rhubarb)
Rubus occidentalis (Black Raspberry)
annuals
Begonia (fiberous and tuberous)
Calendula officinalis (Pot Marigold)
Coleus Impatiens Ipomea (Morning Glory)
Tagetes (Marigold)
Viola cornuta (Horned Violet)
Viola x wittrockiana (Pansy)
Zinnia elegans (Zinnia)