Skip NavigationSkip to Primary Content

Poisonous Plants to Avoid

There are several common plants which may be toxic to dogs and cats and should be avoided. Three Islands Veterinary Services have provided a list below including some of these poisonous plants to avoid.

Arum Lily

Autumn Crocus 

Australian Flame Tree 

Avocado 

Azalea Baneberry 

Bird Of Paradise 

Bishop's Weed 

Black Laurel 

Black Locust

Bleeding Heart 

Bloodroot 

Bluebonnet 

Blue-Green Algae 

Boxwood 

Bracken Fern 

Buckthorn

Bulb Flowers 

Burdock 

Cacao 

Camel Bush 

Caladium 

Calla Lily  

Cardinal Flower 

Chalice

Cherry Tree  

Chinaberry Tree 

Clematis

Cocklebur 

Coffee

Coral Plant 

Coriander 

Dieffenbachia 

Easter Lily 

Elderberry

Elephant Ear (Taro) 

English Ivy 

Eucalyptus

Euonymus

False Hellebore

Flame Tree

Felt Plant 

Firethorn

Four O'Clock  

Foxglove

Glottidium

Golden Chain 

Ground Cherry 

Heaths

Heliotrope

Hemlock

Henbane

Holly

Honeysuckle

Horse Chestnut 

Horsetail

Hydrangea  

Jasmine   

Jimsonweed

Lantana

Larkspur

Lily Of The Valley   

Lupine

Marijuana

Mandrake

Mexican Poppy 

Milkweed

Mistletoe

Mock Orange  

Monkshood

Moonseed

Morning Glory 

Mountain Laurel 

Mushrooms  

Nightshades

Oak

Oleander

Periwinkle

Philodendron

Pigweed 

Poinciana 

Poinsettia 

Poison Ivy

Poison Oak

Pokeweed 

Potato Shoots

Privet 

Pyricantha 

Rain Tree 

Ranunculus (Buttercup) 

Rape

Red Maple 

Snowdrop

Spurges

Sweet Pea

Tansy

Tobacco

Vetch

Wisteria

Yellow Jasmine 

Yews