Who doesn't love a long-blooming, low-maintenance perennial with showy blooms that tolerates drought ... Generally, beardtongue thrives in well-drained soil — it will even survive in sand or gravel ...
Purple and white penstemon blooms in a garden - Alex Manders/Shutterstock Who doesn't love a long-blooming, low-maintenance perennial with ... and can handle full sun or light shade.
The evergreen foliage does not fade in the summer or winter, providing rich color all year ... tolerate full sun. Plants need at least four hours of direct sun each day for optimal bloom.