Planting season is here! More complete list of Hazardous plants

Toxic or Unsafe Indoor/Outdoor Plants

Aconite
Agapanthus
Alacia
Amaryllis (bulbs)
Arrowhead Vines
Autumn Crocus/Meadow Saffron
Avocado
Azalea (leaves)
Balsam Pear (seeds; outer rind)
Baneberry (berries; root)
Beans (all types if uncooked)
Belladonna
Bird of Paradise (seeds)
Bittersweet Nightshade
Black Locust (bark; sprouts; foliage)
Bleeding Heart/Dutchman's Breeches
Bloodroot
Blue-green algae (some forms are toxic)
Bonsai Tree
Boxwood (leaves; stems)
Bracken Fern
Broadbean
Broomcorn Grass
Buckthorn (fruit; bark)
Buttercup (sap; bulbs)
Caladium (leaves)
Calla Lily (leaves)
Candelabra Tree/Cactus
Cardinal Flower
Castor Bean (castor oil; leaves)
Chalice Vine/Trumpet Vine
Christmas Cactus
Christmas Candle (sap)
Chrysanthemum
Clematis/Virginia Bower
Coral Plant (seeds)
Coral Vine
Cowslip/Marsh Marigold
Creeping Charlie
Crown of Thorns
Croton
Daffodil (bulbs)
Daphne (berries)
Datura (berries)
Deadly Amanita
Death Camas
Delphinium
Deiffenbacchia/Dumb Cane (leaves)
Eggplant (fruit okay)
Elephant's Ear/Taro (leaves; stem)
Elephant's Foot
Elderberry
Emerald Duke
English Ivy (berries; leaves)
Euonymus/Spindle Tree
False Hellebore
False Henban
Fava Bean
Firethorn/Pyracantha
Fly Agaric Mushroom/Deadly Amanita
Four O'Clock
Foxglove (leaves; seeds)
Geranium
Glacier Ivy
Gold Toothed Aloe
Golden Chair/Laburnum
Ground Cherry
Heart Ivy
Heartleaf
Heavenly Bamboo
Hellebore
Hemlock (including water the plant is in)
Henbane (seeds)
Holly (berries)
Honey Locust
Honeysuckle
Horse Bean
Horse Chestnut/Buckeye (nuts; twigs)
Horsetail
Hyacinth (bulbs)
Hydrangea (flower bud)
Indian Laurel
Indian Licorice Bean
Indian Turnip/Jack-In-The-Pulpit
Indigo Plant
Iris/Blue Flag(bulbs)
Ivy
Jasmine
Java Bean (lima bean-uncooked)
Jimsonweed/Thornapple
Johnson Grass
Juniper (needles; stems; berries)
Kentucky Coffee Tree
Lantana (immature berries)
Larkspur
Laurel
Licorice Plant
Lily of the Valley
Lobelia
Locoweed
Lords & Ladies/Cuckoopint
Lupines/Bluebonnet
Mandrake
Mango Tree (wood; leaves; rind--fruit is safe)
Marijuana/Hemp (leaves)
Majesty
Marble Queen
May Apple (fruit is safe)
Mescal Beans (seeds)
Mistletoe (berries)
Mock Orange (fruit)
Monkshood/Aconite (leaves; root)
Morning Glory
Mountain Laurel
Mushrooms (several varieties)
Needlepoint Ivy
Narcissus (bulbs)
Nephthytis
Nettles
Nightshades (all varieties)
Nux Vomica
Nutmeg
Oleander (leaves; branches; nectar of blossoms)
Pansy
Parlor Ivy
Pencil Tree/Cactus
Periwinkle
Peyote/Mescaline
Pigweed
Pikeweed
Pine Needles (berries)
Poinsetta (leaves; roots; immature)
Poison Elder
Poison Ivy (sap)
Poison Oak (sap)
Poison Sumac
Pokeweed /Inkberry (leaves; roots; immature berries)
PotMum
Potato (eyes; new shoots)
Privet
Pyracantha
Rain Tree
Ranunculus/Buttercup
Red Maple
Red Princess
Rhodendendron
Rhubarb (leaves)
Ripple Ivy
Rosary Peas/Indian Licorice (seeds)
Saddle Leaf
Sago Plant
Sandbox Tree
Scarlet Runner Beans
Skunk Cabbage
Snowdrop
Snowflake
Snow on the Mountain/Ghostweed
Sorghum Grass
Sorrel
Split Leaf Philodendron
Spider Mum
Sprengeri Fern
String of Pearls
Sudan Grass
Sweet Pea (seeds; fruit)
Tansy Ragwort
Thorn Apple
Tobacco (leaves)
Vetch
Virginia Creeper (sap)
Water Hemlock
Wisteria
Wolfbane
Yam bean (roots; immature roots)
Yellow Jasmine
Yew (American; English; Japanese; Western) (needles; thistles)