Melissa Kaplan's Plants For Herps Resources This is a rather large database that contains information about toxic plants. Here's all the toxic plants listed in the poisonous plants list on *this* site:
Poisonous Plants list:
- Apple Seeds- Contain Arsenic. Please remove seeds and core from apples before feeding!
- Aconite
- Amaryllis
- American Holly
- American Nightshade
- Anemone
- Angel's Trumpet
- Antirrhinums
- Azalea
- Baby's Breath
- Bachelor Buttons
- Bird of Paradise
- Birdseye Primrose
- Birdsfoot Trefoil
- Bittersweet
- Bleeding Heart
- Blue Cardinal (Lobelia)
- Bluebells
- Boxwood
- Bryony
- Buck Thorn
- Bulbs-(any plants grown from bulbs)
- Burning Bush
- Buttercup (Ranunculus)
- Caladium
- Calla Lily
- Carnations
- Century Plant
- Cherry leaves (contain cyanide and are most potent when they are wilting)
and leaves of other stone fruits (fruits with pits)
- Chrysanthemum
- Clematis
- Coffee Bean plant
- Columbine
- Corn cockle (type of grassy plant with a rather large lacey grain head)
- Crinum
- Crocus
- Crotons
- Crown of Thorns
- Crown Vetch
- Cyclamen
- Daffodil
- Dahlias
- Daily
- Daisy
- Datura
- Delphinium
- Dianthus
- Dog mercury
- Dumbcane
- Dracaena
- Easter Lily
- English Ivy
- Evergreen trees
- Figwort
- Fools parsley
- Foxglove (Digitalis)
- Gladiolus
- Golden Chain tree
- Hellebore
- Hemlock
- Holly
- Hyacinth
- Hydrangea
- Impatiens
- Iris
- Ivy
- Jerusalem cherry
- Juniper
- Kingcup
- Laburnum
- Larkspur
- Leyland cypress
- Lilacs
- Lily (All species)
- Lily of the Valley
- Lobelia
- Lords and Ladies
- Lupine
- Lupins
- Marsh marigold
- Meadow saffron
- Mistletoe
- Monkshood
- Morning glory
- Mountain Laurel
- Narcissus
- Nicotina
- Nightshade (deadly and woody)
- Oleander
- Orchid
- Philodendron
- Pigweed (amaranth - certain North American varieties may be toxic)
- Poinsetta
- Poppies
- Potatoes (poisonous if green or sprouted)
- Primrose
- Privet
- Ragwort
- Red maple leaves
- Rhododendron
- Rhubarb
- Salvia[FONT=Arial, Verdana, sans-serif]
reflexa[/FONT] aka sage (high in nitrates)
- Spurges
- St Johns wort
- Tulip
- Tomatillo leaves & stalks
- Tomato leaves & stalks
- Verbana
- Vetch (seeds and moldy parts) can cause photosensitization.
- Walnut or Black Walnut
- Wisteria
- Wolfsbane
- Yew
- Cherry/Peach/Plum and other pitted fruit tree leaves and limbs/twigs contain Cyanide. Do not feed.