Walnut resistant plants are not affected by the toxins of the walnut trees.

Acer palmatum
Ajuga
Alcea rosea (Hollyhock)
Artemesia
Asarum (Ginger)
Astilbe
Baptisia
Buddleia
Campanula
Caryopteris
Chrysanthemum
Clematis
Clethra
Daphne
Digitalis
Doronicum
Ferns
Festuca
Galium odoratum
Geranium
Hemerocallis
Heuchera
Hibiscus syriacus (Rose of Sharon)
Hosta
Iris – Siberian Lavender
Lonicera (Honeysuckle)
Miscanthus
Monarda
Nepeta
Pennisetum
Penstemon
Phlox paniculata
Polemonium
Polygonatum
Primula
Pulmonaria
Salvia
Sanguinaria canadensis
Santolina
Sedum Stachys
Syringa (Lilacs)
Tradescantia
Trillium
Tsuga canadensis (Hemlock)
Viburnums Viola