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)

Indoor & Outdoor plants/trees Hazardous to BIRDS

http://www.birdsnways.com/articles/plntstox.htm

Following is a list of indoor and outdoor plants and trees which are hazardous to birds. It has been gathered from various sources and is by no means complete.

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Unsafe Plants

Harmful Plants (first source) Amaryllis - bulbs American Yew Avocado Azalea - leaves Balsam Pear - seeds, outer rind of fruit Baneberry - berries, root Bird of Paradise - seeds Black Locust - bark, sprouts, foliage Blue-green Algae - some forms toxic Boxwood - leaves, stems Buckthorn - fruit, bark Buttercup - sap, bulbs Caladium - leaves Calla Lily - leaves Castor Bean - also castor oil, leaves Chalice Vine/Trumpet vine Christmas Candle - sap Clematis/Virginia Bower Coral Plant - seeds Cowslip/Marsh Marigold Daffodil - bulbs Daphne - berries Datura - berries Deadly Amanita Death Camas Delphinium Deffenbachia/Dumb Cane - leaves Eggplant - fruit okay Elephants Ear/Taro - leaves, stem English Ivy berries, leaves English Yew False Henbane Fly Agaric Mushroom - Deadly Amanita Foxglove - leaves, seeds Golden Chain/Laburnum Hemlock - also water the plant is in Henbane - seeds Holly - berries Horse Chestnut/Buckeye - nuts, twigs Hyacinth - bulbs Hydrangea - flower bud Indian Turnip/Jack-in-Pulpit Iris/Blue Flag - bulbs Jack-in-the-Pulpit Japanese Yew - needles, seeds Java Bean - lima bean - uncooked Juniper - needles, stems, berries Lantana - immature berries Larkspur Laurel Lily of the Valley - also water the plant is in Lobelia Locoweed Lords and Ladies/Cuckoopint Marijuana/Hemp - leaves Mayapple - fruit is safe Mescal Beans - seeds Mistletoe - berries Mock Orange - fruit Monkshood/Aconite - leaves, root Morning Glory Narcissus - bulbs Nightshade - all varieties Oleander - leaves, branches, nectar Philodendron - leaves and stem Pointsetta - leaves, roots, immature Poison Ivy - sap Poison Oak - sap Pokeweed/Inkberry - leaf,root,young berries Potato - eyes, new shoots Privet Rhododendron Rhubarb - leaves Rosary Peas/Indian Licorice - seeds Skunk Cabbage Snowdrop

Snow on the Mountain/Ghostweed Sweet Pea - seeds, fruit Tobacco - leaves Virginia Creeper - sap Water Hemlock Western Yew Wisteria Yam bean - roots, immature roots Harmful Plants (other sources) Alacia Apricot Autumn Crocus/Meadow Saffron Beans - all types if uncooked Birch Bittersweet Nightshade Bleeding Heart/Dutchman's Breeches Bloodroot Bracken Fern Broomcorn Grass Candelabra Tree Cardinal Flower Cherry Tree - bark, twigs, leaves, pits Chinaberry Tree Crown of Thorns Croton Elderberry Euonymus/Spindle Tree False Hellebore Ficus (weeping) Firethorn/Pyracantha Four O'Clock Glory Bean Ground Cherry Honey Locust Honeysuckle Horsetail Indian Licorice Bean Ivy Jasmine Jimsonweed/Thornapple Jerusalem Cherry - berries Johnson Grass Kentucky Coffee Tree Lupines/Bluebonnet Mandrake Mango Tree - wood,leaves,rind-fruit safe Moonseed Mountain Laurel Mushrooms - several varieties Nectarine Nettles Nutmeg Oak - acorns, foliage Peach Peanuts - raw Pencil Tree Periwinkle Pigweed Pikeweed Pine needles - berries Plum Pothos Prune Rain Tree Ranunculus/Buttercup Red Maple Sandbox Tree Scarlet Runner Beans Snowflake Sorghum Grass Sorrel Sudan Grass Tansy Ragwort Vetch Yello Jasmine Yew (Amer,Engl,Japan) - needles, thistles

Sources: American Medical Association Handbook of Poisonous and Injurious Plants ; R. Dean Axelson, Caring for Your Pet Bird; Gallerstein, Gary A., DVM, The Complete Bird Owner's Handbook; Garry Gallerstein, Bird Owner's Home Health and Care Handbook; Greg and Linda Harrison, eds, Clinical Avian Medicine and Surgery; Gillian Willis; Wade and Carol Olyer Parrot Pleasures, Safe Wood Products and more