Yes, there are about 20 species of foxglove. The most common is the Digitalis purpurea, a biennial which features flowers in shades of purple, pink, and white. For those seeking a perennial foxglove variety, Digitalis grandiflora is a good choice. This variety can reach up to three feet in height, and features creamy white flowers. Those with less room may want to try Digital parviflora, a variety that grows about two feet high, and has small, orange flowers.