Penstemon digitalis also known as Foxglove Penstemon attracts honeybees, bumble bees, mason bees and large leaf-cutting bees. Other pollinators such as hummingbirds and butterflies will come and feast as well. Due to the height of this perennials it’s large enough to compete against many kinds of weeds and puts on a very pretty show when blooming. Blooms can last up to 4 weeks. Plant this variety along a woodland border or in a habitat.