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COMMON POISONOUS PLANTS

Plant

Toxic part

Plant Type

Aconite roots, foliage, seeds garden flower
Apple seeds cultivated tree
Arrowgrasses leaves marsh plants
Atropa belladonna entire plant especially seeds, roots garden herb
Autumn Crocus entire plant cultivated & wild shrub
Baneberry berries, roots wildflower
Bird-of-Paradise pods garden flower
Black locust entire plant especially bark, shoots tree
Bloodroot entire plant especially stem, roots wildflower, garden herb
Box entire plant especially leaves ornamental shrub
Buckeye sprouts, nuts, seeds tree
Buttercup entire plant especially leaves wildflower, garden herb
Caladium entire plant house plant
Carolina jessamine flowers, leaves ornamental plant
Castor bean entire plant especially beans house plant
Chinaberry tree berries tree
Chockcherries leaves, cherries, pit wild shrub
Christmas berry leaves shrub
Christmas Rose rootstock, leaves garden flower
Common privet leaves, berries ornamental shrub
Corn cockle seeds wildflower, weed
Cowbane entire plant especially roots wildflower, herb
Cow cockle seeds wildflower weed
Cowslip entire plant especially leaves, stem wildflower, herb
Daffodil bulbs garden flower
Daphne bark, berries, leaves ornamental shrub
Death camas leaves, stems, seeds, flowers field herb
Delphinium (Larkspur) entire plant especially sprouts wildflower
Dumbcane entire plant house plant
Duchman's breeches roots, foliage wild & garden flower
Elderberry leaves, bark, roots, buds tree
Elephant's ear entire plant house plant
English Ivy entire plant especially leaves, berries ornamental vine
European Bitterwsweet entire plant especially berries vine
False Flax seeds wild herb
False hellebore roots, leaves, seeds ornamental flower
Fan weed seeds wildflower, herb
Field peppergrass seeds wildflower, herb
Flax seed-pods wildflower, herb
Foxglove leaves wild & garden flower
Holly berries shrub
Horsechestnut nuts, sprouts tree
Horse nettle entire plant especially berries wildflower, herb
Hyacinth bulbs wild & house plants
Iris leaves, roots wild & garden flower
Jack-in-the-pulpit entire plant especially roots, leaves wild flower
Jatropha seeds tree, shrub
Jerusalem cherry unripe fruit, foliage ornamental plant
Jimsonweed entire plant especially seeds field plant
Laburum seeds, pods, flowers ornamental plant
Lantana foliage house plant
Larkspur young plants wildflower
Laurels leaves shrub
Lily of the valley leaves, flowers garden & wildflower
Lupines seeds, pods shrub
Manchineel Tree sap, fruit tree
Matrimony vine leaves, shoots ornamental vine
Mayapple entire plant wildflower
Milk vetch entire plant wildflower
Mistletoe berries house plant
Monkshood entire plant especially roots, foliage wildflower
Moonseed fruit, roots vine
Morning Glory seeds, roots wildflower
Mountain mahogany leaves shrub
Mustards seeds wildflower
Narcissus bulbs garden flower
Nicotiana leaves garden flower
Nightshade leaves, berries wildflower, vine
Oaks shoots, leaves tree
Oleander leaves ornamental shrub
Philodendrons entire plant house plant
Pokeweed roots, seeds, berries field plant
Poinsettia leaves, stem, flowers house plant
Poison hemlock leaves, stem, fruit field plant
Potato shoots, sprouts garden plant
Rattle box entire plant wildflower
Rhododendron leaves ornamental shrub
Rhubarb leaves garden plant
Rosary pea seeds house plant
Skunk Cabbage entire plant especially roots, leaves marsh plant
Smartweeds sap wildflower
Snow-on-the-mountain sap field plant
Sorghum leaves grass
Star of Bethlehem entire plant wildflower
Velvet Grass leaves grass
Wild black cherry leaves, pits grass
Wild radish seeds wildflower
Wisteria pods, seeds ornamental plant
Woody aster entire plant wildflower
Yellow jessamine entire plant ornamental vine
Yellow oleander entire plant especially leaves garden plant
Yellow pine flax entire plant especially seed-pods wildflower
Yew bark, leaves, seeds ornamental tree

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