List of Most Poisonous Plants
A
Aconite
Agaric Mushroom
Alacia
Amaryllis bulbs
American Yew Apple (Seeds)
Apricot (Pits and Bark)
Autumn Crocus
Avocado
Azalea Balsam
B
Baneberry root
Bird of Paradise
Black Locust
Bleeding Heart
Blue Flag
Bluebonnet
Blue-green Algae
Boxwood
Bracken Fern
Broomcorn Grass
Buckeye
Buttercup
C
Cabbage
Caffeine
Caladium
Calla Lily
Candelabra Tree
Cardinal Flower
Castor Bean
Chalice Vine
Cherry (Leaves, twigs, seeds, pits)
Chestnut
Chinaberry Tree
Christmas Candle
Clematis
Cowslip
Croton
Crown of Thorns
D
Daffodil
Daphne
Datura
Deadly Amanita
Death Camas
Dumb Cane
E
Eggplant
Elderberry
Elephants Ear
English Ivy
English Yew False F
Ficus
Firethorn
Foxglove
G
Ghostweed
Glory Bean
Ground Cherry
H
Henbane Fly
Honeysuckle
Horsetail
Hyacinth
Hydrangea
I
Indian Licorice
Indian Turnip
Inkberry
Iris
J
Jack-in-Pulpit
Jasmine
Java Bean
Jimsonweed
Juniper
Juniper
L
Lantana
Laurel
Lily of the Valley
Lima bean
Lobelia
Locoweed Lords
Lupines
M
Mandrake
Mango Tree - wood, leaves, rind - (fruit safe)
Marijuana
Marsh Marigold
Mayapple
Meadow
Mescal Beans
Mistletoe
Mock Orange
Monkshood
Moonseed
Morning Glory
Mountain Laurel
Mushrooms N
Narcissus
Nightshade
Nutmeg
O
Oak (Foliage, acorns)
Oleander
Onion
P
Peach (Leaves, twigs, seeds)
Pear seeds
Pencil Tree
Periwinkle
Philodendron
Pigweed
Pine (Needles, twigs, sap)
Pointsetta
Poison Ivy
Poison Oak
Pokeweed
Potato (eyes, new shoots)
Pyracantha
R
Ranunculus
Red Maple
Rhubarb
Rosary Peas
S
Saffron
Sago Palms
Sandbox Tree
Scarlet
Skunk Cabbage
Snowdrop
Spindle Tree
Sweet Pea - seeds
T
Taro
Thornapple
Tobacco
Tomato All green parts
Trumpet
V
Virginia Bower Coral
Virginia Creeper
W
Water Hemlock
Western Yew
Wisteria
Accidents can happen all the time -- the key is to prevent them.
