Penstemon 'Rubicunda' AGM. An excellent scarlet with a pure white throat. Exceptionally large flowers until late september.
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.