Poisonous Plants

Plants that are poisonous or potentially harmful to birds:

Alacia Jerusalem Cherry-berries
Amaryllis- bulbs Jimsonweed/Thornapple
American Yew Johnson Grass
Apples Juniper- needles, stems, berries
Apricot Kentucky Coffee Tree
Autumn Crocus/Meadow Saffron Lantana- immature berries
Avocado Larkspur
Azalea- leaves Laurel
Balsam pear- seeds, outer rind of fruit Lily of the Valley- also water it's in
Belledonna Lobelia
Baneberry- berries, root Locoweed
beans--- all types if uncooked Lords & Ladies/ Cockoopint
Birch Lupines/bluebonnet
Birds of Paradise- seeds, flower and bush Mandrake
Bittersweet nightshade Mango tree- wood, leaves, rind
Black Locust- bark, sprouts, foliage Marijuana/hemp- leaves
Bleeding Heart/Dutchman's Breeches May apple
Bloodroot Mescal Beans- seeds 
Blue/green algae Milk Bush
Boxwood- leaves, stem Mistletoe- berries
Bracken Fern Mock Orange- fruit
Broomcorn Grass Mondshood/Aconite- leaves, root
buckthorn- fruit, bark Moonseed
buttercup- sap, bulbs Morning Glory
Caladium- leaves Mountain Laurel
Cala Lily- leaves Mushrooms- several varieties
Candelabra Tree Narcissus- bulbs
Cardinal Flower Nectarine
Carolina Jessamine Neighboring Jasmine
Castor bean- also castor oil, leaves Nettles
Chalice Vine/Trumpet Vine Nightshade- all varieties
Cherry tree- bark, twigs, leaves, pits Nutmeg
China Berry Tree Oak- acorns, foliage
Christmas Candle- sap Oleander- leaves, branches, nectar
Clematis/Virginia Bower Peach
Coral Plant- seeds Peanuts- raw
Cowslip/Marsh Marigold Pencil Tree
Crown of Thorns Periwinkle
Croton Philodendron- leaves, stem
Daffodil- bulbs pigweed
Daphne- berries Pikesweed
Datura/Angel's Trumpet Pine needles- berries
Deadly Amanita/Fly Agaric Mushroom Plum
Death Camas Poinsettia- leaves, roots, immature
Delphinium Poison Hemlock
Dieffenbachia/Dumb Cane- leaves Poison Ivy- sap
Eggplant Poson Oak- sap
Elderberry Pokeweed/Inkberry- leaf, root, young berries
Elephant's Ear/ Taro- leaves, stem Potato- eyes, new shoots
English Ivy- berries, leaves Pothos
English Laurel Privet
English Yew Prune
Euonymus/Spindle Tree Rain tree
False Hellebore Ranunculus/buttercup
False Henbane Red Maple
Fava Bean Rhododendron
Ficus (weeping) Rhubarb- leaves
Firethorn/Pyracantha RosaryPea/Indian Licorice- seeds
Four O'Clock Sandbox tree
Foxglove Scarlet Runner beans
Glory Bean Skunk cabbage
Glory Lily Snow on the Mountain/Ghostweed
Golden Chain/Laburnum Snowdrop
Ground Cherry Snowflake
Hemlock- also the water it's in Sorghum Grass
Henbane- seeds Sorrel
Holly Sudan grass
Honey Locust Sweet Pea
Horse Chestnut/buckeye- nuts, twigs Tansy Ragwort
Horsetail Tobacco- leaves
Hyacinth- bulbs Vetch
Hydrangea- flower buds Virginia Creeper- sap
Indian Licorise Bean Water Hemlock
Ivy Western Yew
Indian turnip Wisteria
Iris/blue Flag Yam Bean- roots, immature roots
Jack-in-the-pulpit Yellow Jasmine
Japanese Yew- needles, seeds Yellow Oleander
Jasmine Yew (American, English, Japanese
Java Bean/Lima Bean xxxxx

This is not an all-encompassing list. There may be other plants that could be added to this list. Many of these plants are also toxic to humans and other pets.