Baby's Breath
Bird of Paradise
Branching Ivy
Buckeye
Buddhist Pine

Caladium
Calla Lily
Castor Bean
Ceriman
Charming Dieffenbachia
Cherry (seeds and wilting leaves)
Chinese Evergreen
Cineraria
Clematis
Cordatum
Corn Plant
Cornstalk Plant
Croton
Cuban Laurel
Cutleaf Philodendron
Cycads
Cyclamen

Daffodil
Devil's Ivy
Dieffenbachia
Dracaena Palm
Dragon Tree
Dumb Cane

Easter Lily (especially cats!)
Elaine
Elephant Ears
Emerald Feather
English Ivy
Eucalyptus

Fiddle-leaf Fig
Florida Beauty
Foxglove
Fruit Salad Plant

Geranium
German Ivy
Giant Dumb Cane
Glacier Ivy
Gold Dust Dracaena
Golden Pothos

Hahn's Self-Branching Ivy
Heartland Philodendron
Hurricane Plant

Indian Rubber Plant

Janet Craig Dracaena
Japanese Show Lily (especially cats!)
Jerusalem Cherry

Kalanchoe

Lacy Tree Philodendron
Lily of the Valley

Madagascar Dragon Tree
Marble Queen
Marijuana
Mexican Breadfruit
Miniature Croton
Mistletoe
Morning Glory
Mother-in-Law's Tongue

Narcissus
Needlepoint Ivy
Nephytis
Nightshade

Oleander
Onion
Oriental Lily (especially cats!)

Peace Lily
Peach (wilting leaves and pits)
Pencil Cactus
Plumosa Fern
Poinsettia (low toxicity)
Poison Ivy
Poison Oak
Pothos
Precatory Bean
Primrose

Red Emerald
Red Princess
Red-Margined Dracaena
Rhododendron
Ribbon Plant

Saddle Leaf Philodendron
Sago Palm
Satin Pothos
Schefflera
Silver Pothos
Spotted Dumb Cane
String of Pearls
Striped Dracaena
Sweetheart Ivy
Swiss Cheese Plant

Taro Vine
Tiger Lily (especially cats!)
Tomato Plant (green fruit, stem and leaves)
Tree Philodendron
Tropic Snow Dieffenbachia

Weeping Fig

Yew