birch

Which yard plants should I not have because of dogs getting sick from chewing on them?

burgess

Pits of apricots and peaches, as well as spinach and tomato vines, can make your dog sick.

dotnik

Other common plants that can damage pets are: monkshood, anemone, autumn crocus, bleeding heart, daphne, delphinium, hyacinth, lupine, morning glory, nicotiana, and rhubarb.
Dorothy Nichols, author of Garden Adventures