List of Toxic Plants                                                                                                           

  [A]

  Aloe
  Amaryllis
  Andromeda Japonica
  Asian Lily (Liliaceae)
  Asparagus Fern
  Australian Nut
  Autumn Crocus
  Avocado
  Azalea

  [B]

  Bird of Paradise
  American Bittersweet
  European Bittersweet
  Branching Ivy
  Buckeye
  Buddist Pine

  [C]

  Caladium
  Calla Lily
  Castor Bean
  Ceriman (aka Cutleaf Philodendron)
  Charming Diffenbachia
  Chinaberry Tree
  Chinese Evergreen
  Christmas Rose
  Clematis
  Cordatum
  Corn Plant (aka Cornstalk Plant)
  Cornstalk Plant (aka Corn Plant)
  Cutleaf Philodendron (aka Ceriman)
  Cycads
  Cyclamen

  [D]

  Daffodil
  Day Lily
  Devil's Ivy
  Dumb Cane
  Deadly Nightshade (See Nightshade)

  [E]

  Easter Lily
  Elephant Ears
  Emerald Feather (aka Emerald Fern)
  Emerald Fern (aka Emerald Feather)
  English Ivy

  [F]

  Fiddle-Leaf Philodendron
  Flamingo Plant
  Florida Beauty
  Foxglove
  Fruit Salad Plant

  [G]

  Glacier Ivy
  Gladiolas
  Glory Lily
  Gold Dieffenbachia
  Gold Dust Dracaena
  Golden Pothos
  Green Gold Nephthysis

  [H]

  Hahn's self branching English Ivy
  Heartleaf Philodendron
  Heavenly Bamboo
  Holly
  Horsehead Philodendron
  Hurricane Plant
  Hyacinth
  Hydrangea

   [I]

  Iris

  [J]

 Japanese Show Lily
 Japanese Yew (aka Yew)
 Jerusalem Cherry

  [K]

  Kalanchoe

  [L]

  Lace Fern
  Lacy Tree
  Lily of the Valley

  [M]

  Macadamia Nut
  Madagascar Dragon Tree
  Marble Queen
  Marijuana
  Mauna Loa Peace Lily (aka Peace Lily)
  Mexican Breadfruit
  Mistletoe "American"
  Morning Glory
  Mother-in-Law

  [N]

  Narcissus
  Needlepoint Ivy
  Nephthytis
  Nightshade

  [O]

  Oleander
  Onion
  Orange Day Lily

  [P]

  Panda
  Peace Lily (aka Maana Loa Peace Lily)
  Philodendron Pertusum
  Plumosa Fern
  Precatory Bean

  [Q]

 Queensland Nut

  [R]

  Red Emerald
  Red Lily
  Red-Margined Dracaena (aka Straight-Margined Dracaena)
  Red Princess
  Rhododendron
  Ribbon Plant (Dracaena sanderiana) 
  Rubrum Lily

  [S]

  Saddle Leaf Philodendron
  Sago Palm
  Satin Pothos
  Schefflera
  Spotted Dumb Cane
  Stargazer Lily
  Striped Dracaena
  Sweetheart Ivy
  Swiss Cheese Plant

  [T]

  Taro Vine
  Tiger Lily
  Tomato Plant
  Tree Philodendron
  Tropic Snow Dumbcane
  Tulip

  [V]

  Variable Dieffenbachia
  Variegated Philodendron

  [W]

  Warneckei Dracaena
  Wood Lily

  [Y]

  Yesterday, Today, Tomorrow
  Yew (aka Japanese Yew)
  Yucca