Plants that cause irritation
Amaryllis
Carnation
Cyclamen
Daffodil
Daisy
Fig
Four o’clock
Geranium
Rue
Stinging nettle

Plants with poisonous foliage
Buttercup
Datura
Delphinium
Dieffenbachia
Euphorbia
Foxglove
Iris
Monkshood
Oleander
Philodendron
Potato
Rhubarb
Rue
Tomato

Plants with poisonous fruits
Castor bean
Daphne
Euonymus
Holly
Ivy
Lupine
Mayapple
Potato
Pyracantha
Wisteria
Yew

Plants with all poisonous parts
Azalea
Bleeding heart
Boxwood
Crocus
Chrysanthemum
Daffodil
Hydrangea
Lily-of-the-valley
Mountain laurel
Rhododendron
Sweet pea