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)

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