Penstemon 'Charles Rudd'. A very striking large flowered Penstemon with the tubular flowers are a deep purple with a pure white throat. A gorgeous and very popular chap! A medium height Penstemon at 2'6".
Penstemon can flower for up to six months of the year. They are best grown in a sunny or partially shady spot in the border, on a moister garden soil but will tolerate drought. Penstemon are resistant to slugs and other pests and attractive to bees. Hardy Perennial.