Cool Do Rabbits Eat Mandevilla References. Just a few of these variables include: If there is nothing else to eat, then deer will eat dianthus.

If a plant is toxic, rabbits usually won't come back after the first few tastings. Marigolds, alyssums, ageratum, snapdragons, catnip, and strawflowers are examples of plants that repel rabbits. Mandevilla vines are considered deer resistant which means that if there are enough other food sources around, deer will not eat them.