How do you keep cats from going to the bathroom in flower beds?
Cats in Flower Beds
Certified GKH Gardening Expert
This article provides some suggestions that may help:
Ah, the age-old question. We lightly embed small rocks every inch or so on top of our beds and in the potted plants. Keeps the squirrels out as well! They don't like what they have to work so hard to get at.