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I apologize if I am offending you with this, but this made me laugh :)

First of all, if the word "Poison" appears anywhere in the name, there's a pretty good chance it's not edible. For example, Poison Ivy, Poison Oak, and Poison Sumac. Here is a list of many other non-edible plants in alphabetical order:

Aconite

Anemone

Anthurium

Atamasco lily

Autumn crocus

Azalea

Baneberry

Black locust

Bloodroot

Boxwood

Burning bush

Buttercup

Butterfly weed

Caladium

Calla

Carolina jasmine

Castor bean

Cherry laurel

Chinaberry

Christmas rose

Clematis

Daffodil

Deadly nightshade

Death cammas

Delphinium

Dogbane

Dumbcane

Elephant ears

False hellebore

Four o'clock

Foxglove

Giant elephant ear

Gloriosa lily

Golden chain tree

Goldenseal

Heavenly bamboo

Henbane

Horse chestnut

Horse nettle

Hyacinth

Hyacinth bean

Hydrangea

Iris

Ivy

Jack-in-the-pulpit

Jerusalem cherry

Jessamine

Jetbead

Jimson weed

Jonquil

Kentucky coffee tree

Lantana

Leopard's bane

Lily of the valley

Lobelia

Marsh marigold

May apple

Mescal bean

Mistletoe

Morning glory

Mountain laurel

Nightshade

Oleander

Periwinkle

Philodendron

Pittosporum

Poison hemlock

Potato

Privet

Rhododendron

Rock poppy

Schefflera

Spring adonis

Spurge

Star of Bethlehem

Sweet pea

Tobacco

Trumpet flower

Water hemlock

Wild cherry

Wisteria

Yellow allamanda

Yellow oleander

Yesterday-today-and-tomorrow

Note: some of these are edible if they are cooked thoroughly. I cannot specify which of them though.

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13y ago

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