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    Here is a list of commonly encountered toxic plants and their general level of toxicity. This is by no means a complete list, and reactions to many plants can vary drastically from one individual to another. In addition several factors such as climate, variety or subspecies. If there is ever any question on the toxicity of any plant, it should be assumed to be toxic. If you or someone you know has ingested a plant that could be toxic, call the National Poison Control Center Hotline at 1-800-222-1222, use their quick online tool, or seek medical advise.

     

    Common name

    Scientific name

    Toxicity

    Achillea Achillea millefolium Mildly Toxic, Skin Irritant
    Aconite Aconitum spp. Highly Toxic
    African boxwood Myrsine africana Mildly Toxic
    African lily Agapanthus spp. Mildly Toxic, Skin Irritant
    Agapanthus Agapanthus spp. Mildly Toxic, Skin Irritant
    Agave or century plant Agave spp. Mildly Toxic, Contains Oxalates, Skin Irritant
    Aglaonema Aglaonema spp. Contains Oxalates, Skin Irritant
    Ailanthus Ailanthus altissima Mildly Toxic, Skin Irritant
    Alder Alnus spp. Skin Irritant
    Allium (onions, garlic, chives, and leeks) Allium spp. Mildly Toxic
    Almond (seeds) Prunus spp. Highly Toxic
    Alocasia Alocasia spp. Contains Oxalates, Skin Irritant
    Alstroemeria Alstroemeria spp. Mildly Toxic, Skin Irritant
    Amaranth Amaranthus spp. Highly Toxic
    Amaryllis Amaryllis belladonna Mildly Toxic, Skin Irritant
    Amaryllis Hippeastrum spp. Mildly Toxic
    Anemone Anemone spp. Mildly Toxic, Skin Irritant
    Angel's trumpet Brugmansia spp. Highly Toxic
    Anthurium Anthurium spp. Contains Oxalates, Skin Irritant
    Apple (seeds) Malus spp. Highly Toxic
    Apricot (seeds) Prunus spp. Highly Toxic
    Aralia, Ming Polyscias spp. Mildly Toxic, Skin Irritant
    Arborvitae Thuja spp. Mildly Toxic, Skin Irritant
    Arum Arum spp. Contains Oxalates, Skin Irritant
    Ash Fraxinus spp. Skin Irritant
    Asparagus, Garden Asparagus officinalis Skin Irritant
    Asparagus, Sprenger Asparagus densiflorus Skin Irritant
    Aster Aster spp. Skin Irritant
    Aucuba, Japanese Aucuba japonica Mildly Toxic
    Autumn crocus Colchicum autumnale Highly Toxic, Skin Irritant
    Azalea Rhododendron spp. Highly Toxic
    Baby's breath Gypsophila paniculata Skin Irritant
    Balsam fir Abies balsamea Skin Irritant
    Barberry Berberis spp. Mildly Toxic, Skin Irritant
    Begonia Begonia spp. (some spp.) Mildly Toxic, Contains Oxalates
    Belladonna Atropa belladonna Highly Toxic
    Belladonna lily Amaryllis belladonna Mildly Toxic, Skin Irritant
    Bermudagrass Cynodon dactylon Skin Irritant
    Birch tree Betula spp. Mildly Toxic, Skin Irritant
    Bird-of-paradise shrub Caesalpina gilliesii Mildly Toxic
    Bishop's weed Ammi majus Skin Irritant
    Bittersweet Celastrus scandens Mildly Toxic
    Black calla Arum spp. Contains Oxalates, Skin Irritant
    Black cherry (seeds) Prunus spp. Highly Toxic
    Black henbane Hyoscyamus niger Highly Toxic
    Black locust (seeds) Robinia pseudoacacia Highly Toxic
    Black nightshade Solanum spp. Highly Toxic
    Blanket flower Gaillardia spp. Skin Irritant
    Bleeding heart Dicentra spp. Skin Irritant
    Blood lily Haemanthus spp. Mildly Toxic, Skin Irritant
    Blue Gum Eucalyptus spp. Mildly Toxic, Skin Irritant
    Boston ivy Parthenocissus spp. Contains Oxalates, Skin Irritant
    Bottle tree Brachychiton populneus Skin Irritant
    Boxwood Buxus sempervirens Mildly Toxic, Skin Irritant
    Brazilian pepper tree Schinus terebinthifolius Mildly Toxic, Skin Irritant
    Buckeye Aesculus spp. Mildly Toxic
    Buckthorn (seaberry) Rhamnus spp. Mildly Toxic, Skin Irritant
    Burning bush Euonymus spp. Mildly Toxic
    Bushman's poison Acokanthera spp. Highly Toxic
    Buttercup Ranunculus spp. Mildly Toxic, Skin Irritant
    Cajeput tree Melaleuca quinquenervia Skin Irritant
    Caladium Caladium bicolor Contains Oxalates, Skin Irritant
    California bay Umbellularia californica Skin Irritant
    California buckeye Aesculus spp. Mildly Toxic
    California laurel Umbellularia californica Skin Irritant
    California pepper tree Schinus molle Skin Irritant
    Calla lily Zantedeschia aethiopica Contains Oxalates, Skin Irritant
    Calla, Black Arum spp. Contains Oxalates, Skin Irritant
    Camphor tree Cinnamomum camphora Mildly Toxic
    Candytuft, Evergreen Iberis sempervirens Skin Irritant
    Cape plumbago Plumbago auriculata Skin Irritant
    Cardinal flower Lobelia spp. Highly Toxic, Skin Irritant
    Carnation Dianthus caryophyllus Mildly Toxic, Skin Irritant
    Carolina jessamine Gelsemium sempervirens Highly Toxic, Skin Irritant
    Carolina laurel cherry Prunus caroliniana Highly Toxic
    Castor bean Ricinus communis Highly Toxic
    Cestrum Cestrum spp. Highly Toxic
    Chamomile Chamaemelum spp. Skin Irritant
    Checkered lily Fritillaria meleagris Highly Toxic
    Chenille plant Acalypha spp. Mildly Toxic, Skin Irritant
    Cherry (seeds) Prunus spp. Highly Toxic
    Chinaberry Melia azedarach Highly Toxic
    Chinese evergreen Aglaonema spp. Contains Oxalates, Skin Irritant
    Chinese lantern Physalis spp. Highly Toxic
    Chinese tallow tree Sapium sebiferum Skin Irritant
    Chokecherry Prunus virginiana Highly Toxic
    Christmas rose Helleborus spp. Highly Toxic, Skin Irritant
    Chrysanthemum Chrysanthemum spp. Mildly Toxic, Skin Irritant
    Cineraria Senecio hybridus Mildly Toxic, Skin Irritant
    Clematis Clematis spp. Mildly Toxic, Skin Irritant
    Climbing lily Gloriosa spp. Highly Toxic
    Clivia Clivia spp. Mildly Toxic, Skin Irritant
    Coast redwood Sequoia sempervirens Mildly Toxic, Skin Irritant
    Coffee plant Coffea arabica Mildly Toxic
    Coffeeberry Rhamnus spp. Mildly Toxic, Skin Irritant
    Columbine Aquilegia spp. Mildly Toxic
    Copperleaf Acalypha spp. Mildly Toxic, Skin Irritant
    Coral plant Jatropha spp. Mildly Toxic, Skin Irritant
    Coral tree Erythrina spp. Highly Toxic
    Coralberry Symphoricarpos spp. Mildly Toxic
    Cotoneaster Cotoneaster spp. Mildly Toxic
    Crabapple (seeds) Malus spp. Highly Toxic
    Creeping Charlie Glechoma hederacea Mildly Toxic
    Crinum lily Crinum spp. Mildly Toxic, Skin Irritant
    Crocus, Autumn Colchicum autumnale Highly Toxic, Skin Irritant
    Croton Codiaeum variegatum Mildly Toxic, Skin Irritant
    Crown of thorns Euphorbia spp. Mildly Toxic, Skin Irritant
    Cyclamen Cyclamen spp. Mildly Toxic, Skin Irritant
    Daffodil (bulb) Narcissus spp. Mildly Toxic, Skin Irritant
    Daisy Chrysanthemum spp. Mildly Toxic, Skin Irritant
    Daphne Daphne spp. Highly Toxic
    Deadly nightshade Atropa belladonna Highly Toxic
    Deadly nightshade Hyoscyamus niger Highly Toxic
    Deadly nightshade Solanum spp. Highly Toxic
    Death camas Zigadenus spp. Highly Toxic
    Delphinium Delphinium spp. Highly Toxic
    Desert bluebells Phacelia spp. Skin Irritant
    Dichondra Dichondra micrantha Skin Irritant
    Dieffenbachia Dieffenbachia spp. Contains Oxalates
    Dogwood Cornus spp. Skin Irritant
    Dumb cane Dieffenbachia spp. Contains Oxalates
    Dusty miller Senecio spp. (some spp.) Mildly Toxic, Skin Irritant
    Dutch iris Iris spp. Mildly Toxic, Skin Irritant
    Echium Echium vulgare Highly Toxic, Skin Irritant
    Elderberry (ripe fruit is nontoxic) Sambucus spp. Highly Toxic
    Elephant's ear Alocasia spp. Contains Oxalates, Skin Irritant
    Elephant's ear Colocasia spp. Contains Oxalates, Skin Irritant
    Elephant's ear Xanthosoma spp. Contains Oxalates, Skin Irritant
    Elm tree Ulmus spp. Skin Irritant
    English daisy Bellis perennis Skin Irritant
    English ivy Hedera spp. Mildly Toxic, Skin Irritant
    English laurel Prunus laurocerasus Highly Toxic
    English yew (seeds) Taxus baccata Highly Toxic
    Eucalyptus Eucalyptus spp. Mildly Toxic, Skin Irritant
    Euonymus Euonymus spp. Mildly Toxic
    Euphorbia Euphorbia spp. Mildly Toxic, Skin Irritant
    European mistletoe Viscum album Highly Toxic
    Evergreen candytuft Iberis sempervirens Skin Irritant
    False heather Cuphea hyssopifolia Skin Irritant
    False Queen Anne's lace Ammi majus Skin Irritant
    Fescue (grass) Festuca spp. Skin Irritant
    Fiddle-leaf fig Ficus lyrata Skin Irritant
    Fig Ficus carica and Ficus spp. Skin Irritant
    Fig, Fiddle-leaf Ficus lyrata Skin Irritant
    Fig, Weeping Ficus spp. Skin Irritant
    Fir, Balsam Abies balsamea Skin Irritant
    Firetail Acalypha spp. Mildly Toxic, Skin Irritant
    Firethorn Pyracantha spp. Mildly Toxic, Skin Irritant
    Fishtail palm Caryota spp. Contains Oxalates, Skin Irritant
    Flax Linum usitatissimum Skin Irritant
    Fleabane Erigeron spp. Skin Irritant
    Flowering tobacco Nicotiana glauca Highly Toxic
    Four-o'clock Mirabilis jalapa Mildly Toxic, Skin Irritant
    Foxglove Digitalis purpurea Highly Toxic
    Frangipani Plumeria rubra Skin Irritant
    Ginkgo Ginkgo biloba Skin Irritant
    Gladiolus Gladiolus spp. Mildly Toxic, Skin Irritant
    Glory lily Gloriosa spp. Highly Toxic
    Goldenchain tree Laburnum anagyroides Mildly Toxic
    Gopher plant Euphorbia spp. Mildly Toxic, Skin Irritant
    Grape ivy Cissus rhombifolia Skin Irritant
    Grevillea Grevillea spp. Skin Irritant
    Ground ivy Glechoma hederacea Mildly Toxic
    Groundcherry Physalis spp. Highly Toxic
    Guernsey lily Nerine spp. Mildly Toxic, Skin Irritant
    Gum Eucalyptus spp. Mildly Toxic, Skin Irritant
    Heart leaf Philodendron spp. Contains Oxalates, Skin Irritant
    Heather Calluna vulgaris Highly Toxic
    Heliotrope Heliotropum arborescens Highly Toxic
    Hellebore Helleborus spp. Highly Toxic, Skin Irritant
    Hemlock, Poison Conium maculatum Highly Toxic
    Hemlock, Water Cicuta spp. Highly Toxic
    Henbane, Black Hyoscyamus niger Highly Toxic
    Holly (berries) Ilex spp. Mildly Toxic
    Hollyhock Alcea rosea Skin Irritant
    Honey bush Melianthus spp. Highly Toxic
    Horsechestnut Aesculus spp. Mildly Toxic
    Hyacinth Hyacinthus orientalis Mildly Toxic, Skin Irritant
    Hydrangea Hydrangea spp. Highly Toxic, Skin Irritant
    Iceland poppy Papaver nudicaule Contains Oxalates, Skin Irritant
    Indian currant Symphoricarpos spp. Mildly Toxic
    Indian turnip Arisaema triphyllum Contains Oxalates, Skin Irritant
    Iris Iris spp. Mildly Toxic, Skin Irritant
    Italian arum Arum spp. Contains Oxalates, Skin Irritant
    Ivy Hedera spp. Mildly Toxic, Skin Irritant
    Ivy, Boston Parthenocissus spp. Contains Oxalates, Skin Irritant
    Ivy, English Hedera spp. Mildly Toxic, Skin Irritant
    Ivy, Grape Cissus rhombifolia Skin Irritant
    Ivy, Ground Glechoma hederacea Mildly Toxic
    Jack-in-the-pulpit Arisaema triphyllum Contains Oxalates, Skin Irritant
    Jade plant Crassula argentea Mildly Toxic, Skin Irritant
    Japanese aucuba Aucuba japonica Mildly Toxic
    Japanese pieris Pieris japonica Highly Toxic
    Japanese yew (seeds) Taxus spp. Highly Toxic
    Jatropha Jatropha spp. Mildly Toxic, Skin Irritant
    Jequirity bean Abrus precatorius Highly Toxic
    Jerusalem cherry Solanum pseudocapsicum Highly Toxic
    Jessamine Cestrum spp. Highly Toxic
    Jessamine, Carolina Gelsemium sempervirens Highly Toxic, Skin Irritant
    Jimson weed Brugmansia spp. Highly Toxic
    Jonquil (bulb) Narcissus spp. Mildly Toxic, Skin Irritant
    Juniper Juniperus spp. Mildly Toxic
    Kaffir lily Clivia spp. Mildly Toxic, Skin Irritant
    Laburnum Laburnum anagyroides Mildly Toxic
    Lady slipper orchid Cypripedium spp. Skin Irritant
    Lantana Lantana camara Highly Toxic
    Larkspur Delphinium spp. Highly Toxic
    Laurel cherry Prunus caroliniana Highly Toxic
    Laurel, California Umbellularia californica Skin Irritant
    Laurel, English Prunus laurocerasus Highly Toxic
    Laurel, Mountain Kalmia latifolia Mildly Toxic
    Laurel, New Zealand Corynocarpus laevigata Mildly Toxic
    Lenten rose Helleborus spp. Highly Toxic, Skin Irritant
    Ligustrum Ligustrum spp. Mildly Toxic, Skin Irritant
    Lily Lilium spp. (some spp.) Mildly Toxic, Skin Irritant
    Lily, African Agapanthus spp. Mildly Toxic, Skin Irritant
    Lily, Belladonna Amaryllis belladonna Mildly Toxic, Skin Irritant
    Lily, Blood Haemanthus spp. Mildly Toxic, Skin Irritant
    Lily, Calla Zantedeschia aethiopica Contains Oxalates, Skin Irritant
    Lily, Checkered Fritillaria meleagris Highly Toxic
    Lily, Climbing Gloriosa spp. Highly Toxic
    Lily, Crinum Crinum spp. Mildly Toxic, Skin Irritant
    Lily, Glory Gloriosa spp. Highly Toxic
    Lily, Guernsey Nerine spp. Mildly Toxic, Skin Irritant
    Lily, Kaffir Clivia spp. Mildly Toxic, Skin Irritant
    Lily, Peruvian Alstroemeria spp. Mildly Toxic, Skin Irritant
    Lily, Spider Lycoris spp. Mildly Toxic
    Lily, Spider Hymenocallis spp. Mildly Toxic, Skin Irritant
    Lily-of-the-Nile Agapanthus spp. Mildly Toxic, Skin Irritant
    Lily-of-the-valley Convallaria majalis Highly Toxic, Skin Irritant
    Lobelia Lobelia spp. Highly Toxic, Skin Irritant
    Locust, Black (seeds) Robinia pseudoacacia Highly Toxic
    Loquat (seeds) Eriobotrya japonica Highly Toxic
    Love-in-a-mist Nigella damascena Mildly Toxic
    Lupine Lupinus spp. Highly Toxic
    Maidenhair tree Ginkgo biloba Skin Irritant
    Maple Acer spp. Skin Irritant
    Marigold Tagetes spp. Skin Irritant
    Marsh marigold Caltha palustris Mildly Toxic
    May apple Podophyllum peltatum Highly Toxic
    Meadow saffron Colchicum autumnale Highly Toxic, Skin Irritant
    Milkweed or Butterfly Weed Asclepias spp. Mildly Toxic, Skin Irritant
    Ming aralia Polyscias spp. Mildly Toxic, Skin Irritant
    Mistletoe Phoradendron spp. Mildly Toxic, Skin Irritant
    Mistletoe, European Viscum album Highly Toxic
    Monkshood Aconitum spp. Highly Toxic
    Morning glory (seeds) Ipomoea spp. Highly Toxic
    Moses-in-the-cradle Rhoeo spathacea Skin Irritant
    Mountain laurel Kalmia latifolia Mildly Toxic
    Myoporum Myoporum laetum Highly Toxic
    Myrtle Myrtus communis Mildly Toxic
    Myrtle Vinca spp. Highly Toxic
    Naked lady Amaryllis belladonna Mildly Toxic, Skin Irritant
    Narcissus (bulb) Narcissus spp. Mildly Toxic, Skin Irritant
    Natal plum Carissa macrocarpa Mildly Toxic
    Nectarine (seeds) Prunus spp. Highly Toxic
    Nephthytis Syngonium podophyllum Contains Oxalates
    Nerine Nerine spp. Mildly Toxic, Skin Irritant
    Nettles, Stinging Urtica spp. Skin Irritant
    New Zealand laurel Corynocarpus laevigata Mildly Toxic
    Night-blooming jessamine Cestrum spp. Highly Toxic
    Nightshade Solanum spp. Highly Toxic
    Nightshade, Deadly Atropa belladonna Highly Toxic
    Nightshade, Deadly Hyoscyamus niger Highly Toxic
    Oak tree (acorns) Quercus spp. Mildly Toxic, Skin Irritant
    Oleander Nerium oleander Highly Toxic, Skin Irritant
    Oleander, Yellow Thevetia peruviana Highly Toxic, Skin Irritant
    Ornithogalum Ornithogalum spp. Highly Toxic
    Pampas grass Cortaderia selloana Highly Toxic
    Pansy or Violet (seeds) Viola spp. Mildly Toxic
    Pasque flower Anemone spp. Mildly Toxic, Skin Irritant
    Peach (seeds) Prunus spp. Highly Toxic
    Pear (seeds) Pyrus spp. Highly Toxic
    Pencil tree Euphorbia spp. Mildly Toxic, Skin Irritant
    Pepper tree, Brazilian Schinus terebinthifolius Mildly Toxic, Skin Irritant
    Pepper tree, California Schinus molle Skin Irritant
    Periwinkle Vinca spp. Highly Toxic
    Peruvian lily Alstroemeria spp. Mildly Toxic, Skin Irritant
    Peruvian scilla Scilla spp. Highly Toxic
    Philodendron Philodendron spp. Contains Oxalates, Skin Irritant
    Philodendron, Split-leaf Monstera deliciosa Contains Oxalates, Skin Irritant
    Pieris, Japanese Pieris japonica Highly Toxic
    Pineapple Ananas comosus Skin Irritant
    Pink Dianthus spp. Mildly Toxic, Skin Irritant
    Pittosporum Pittosporum spp. Highly Toxic
    Plum (seeds) Prunus spp. Highly Toxic
    Plumbago, Cape Plumbago auriculata Skin Irritant
    Plumeria Plumeria rubra Skin Irritant
    Poinciana Caesalpina gilliesii Mildly Toxic
    Poinsettia Euphorbia spp. Mildly Toxic, Skin Irritant
    Poison hemlock Conium maculatum Highly Toxic
    Poison oak Toxicodendron diversilobum Skin Irritant
    Pokeweed Phytolacca americana Mildly Toxic
    Poppy Papaver spp. Mildly Toxic, Skin Irritant
    Poppy, Iceland Papaver nudicaule Contains Oxalates, Skin Irritant
    Potato plant (green parts) Solanum tuberosum Highly Toxic
    Pothos Epipremnum aureum Contains Oxalates, Skin Irritant
    Pregnant onion Ornithogalum spp. Highly Toxic
    Primrose Primula spp. Skin Irritant
    Primula Primula spp. Skin Irritant
    Privet Ligustrum spp. Mildly Toxic, Skin Irritant
    Pyracantha Pyracantha spp. Mildly Toxic, Skin Irritant
    Queen Anne's lace Daucus carota Skin Irritant
    Queen Anne's lace, False Ammi majus Skin Irritant
    Ranunculus Ranunculus spp. Mildly Toxic, Skin Irritant
    Redwood, Coast Sequoia sempervirens Mildly Toxic, Skin Irritant
    Rhododendron Rhododendron spp. Highly Toxic
    Rhubarb (leaves) Rheum rhabarbarum Contains Oxalates
    Rosary bean Abrus precatorius Highly Toxic
    Rosary pea Abrus precatorius Highly Toxic
    Rubber plant Ficus elastica Skin Irritant
    Rue Ruta graveolens Skin Irritant
    Sagebrush Artemisia spp. Skin Irritant
    Sago palm Cycas revoluta Mildly Toxic
    Scarlet pimpernel Anagallis arvensis Mildly Toxic, Skin Irritant
    Schefflera Schefflera actinophylla Mildly Toxic, Skin Irritant
    Scotch broom Cytisus spp. Mildly Toxic
    Shasta daisy Chrysanthemum maximum Mildly Toxic, Skin Irritant
    Silk oak Grevillea spp. Skin Irritant
    Skunk cabbage Veratrum spp. Mildly Toxic
    Smoke bush Cotinus coggygria Skin Irritant
    Snake plant Sansevieria spp. Mildly Toxic, Skin Irritant
    Snakeshead Fritillaria meleagris Highly Toxic
    Snowberry Symphoricarpos spp. Mildly Toxic
    Snowdrop Galanthus spp. Mildly Toxic, Skin Irritant
    Snowflake Leucojum spp. Mildly Toxic, Skin Irritant
    Snow-on-the-mountain Euphorbia spp. Mildly Toxic, Skin Irritant
    Spathiphyllum Spathiphyllum spp. Contains Oxalates, Skin Irritant
    Spider lily Lycoris spp. Mildly Toxic
    Spider lily Hymenocallis spp. Mildly Toxic, Skin Irritant
    Split-leaf philodendron Monstera deliciosa Contains Oxalates, Skin Irritant
    Sprenger asparagus Asparagus densiflorus Skin Irritant
    Squill Scilla spp. Highly Toxic
    St. Johnswort Hypericum calycinum Highly Toxic, Skin Irritant
    Star-of-Bethelehem Ornithogalum spp. Highly Toxic
    Stinging nettles Urtica spp. Skin Irritant
    String of beads Senecio spp. (some spp.) Mildly Toxic, Skin Irritant
    Sweet pea (seeds) Lathyrus odoratus Mildly Toxic
    Sweet William Dianthus barbatus Mildly Toxic, Skin Irritant
    Tansy Tanacetum spp. Skin Irritant
    Taro Colocasia esculenta Contains Oxalates, Skin Irritant
    Tomato (non-fruit parts) Solanum lycopersicum Highly Toxic, Skin Irritant
    Toyon Heteromeles arbutifolia Highly Toxic
    Tree tobacco Nicotiana glauca Highly Toxic
    Tree-of-heaven Ailanthus altissima Mildly Toxic, Skin Irritant
    Trumpet creeper Campsis radicans Skin Irritant
    Trumpet vine Campsis radicans Skin Irritant
    Tuberose Polianthes tuberosa Mildly Toxic
    Tulip (bulb) Tulipa spp. Mildly Toxic, Skin Irritant
    Umbrella plant Cyperus alternifolius Mildly Toxic
    Umbrella tree Schefflera actinophylla Mildly Toxic, Skin Irritant
    Vinca Vinca spp. Highly Toxic
    Virginia creeper Parthenocissus spp. Contains Oxalates, Skin Irritant
    Walnut Juglans spp. Skin Irritant
    Wandering jew Tradescantia spp. Skin Irritant
    Water hemlock Cicuta spp. Highly Toxic
    Weeping fig Ficus spp. Skin Irritant
    Windflower Anemone spp. Mildly Toxic, Skin Irritant
    Wintersweet Acokanthera spp. Highly Toxic
    Wisteria Wisteria spp. Mildly Toxic
    Wormwood Artemisia spp. Skin Irritant
    Yarrow Achillea millefolium Mildly Toxic, Skin Irritant
    Yew pine Podocarpus macrophyllus Mildly Toxic
    Yew, English (seeds) Taxus baccata Highly Toxic
    Yew, Japanese (seeds) Taxus spp. Highly Toxic