Although many are native to arid regions of the West and Southwest, almost every state in the continental U.S. If you want to grow varieties that require the least amount of soil preparation and watering and will overwinter reliably, choose species that are native to your area and thrive in soil conditions and climates similar to yours.

The pollen-free stamen (or staminode) protrudes from the flower and is covered by small hairs, thus the common name beardtongue. The name is derived from the Greek words penta and stemon, referring to the flower’s five stamens, four of which are fertile and one sterile. Part of the plantain family (Plantaginaceae), penstemons are a huge genus of plants encompassing approximately 270 species and over 800 cultivars and hybrids.

Foliage of some species remains evergreen in mild climates.

For more, see The 24 Best Plants to Attract Hummingbirds Special attributes: In addition to hummingbirds, the flowers attract bees, butterflies and other pollinators. Because of their tubular nectar-rich flowers, they are one of the best garden perennials for attracting hummingbirds, according to The Hummingbird Society, rivaling salvias, columbines, honeysuckles and other hummingbird favorites.

Bloom time:įor hummingbird lovers, they offer another important attribute. Some species are under 10 inches tall, while others can grow up to 6 feet. Related to foxgloves and snapdragons, a kinship evident in the vertical flower spikes and the flared, tubular blooms, which are perfect feeding stations for hummingbirds. They can be oval, lance-shaped or needlelike with colors ranging from green or blue-green to deep purple. The shape and color of the leaves vary depending on the cultivar. The most common flower colors are shades of blue, purple, pink, white and red, some with distinctive veining and white throats. Most penstemons are herbaceous perennials, but some hybrid strains are half-hardy and better suited for use as annual bedding plants.

Twizzle purple penstemon