noxious smells

Will Groundhogs Eat Marigolds? Groundhogs love succulent plants, but not when they burn their mouth. Groundhogs do not like noxious smells. They particularilly do not like certain flowers like marigolds, snapdragons, dianthus, ageratum, nicotiana, sweet alyssum, and annual poppies. What flowers keep groundhogs away? Groundhog “Resistant” Plants. … Blanket Flower (Gaillardia pulchella) Butterfly Weed (Asclepias