Penstemon ‘Sour Grapes’
A large-leaved perennial with large tubular-shaped, pretty greyish blue flowers, suffused purple and green.
Penstemon ‘Stapleford Gem’
A large-leaved perennial with large tubular-shaped, pretty lilac-purple flowers with a white throat and veined purple.
Penstemon ‘Thorn’
A bushy perennial with tubular-shaped, pretty white flowers with a narrow pink rim, opening from deep pink buds.
Penstemon ‘White Bedder’
A large-leaved perennial with large tubular-shaped, pretty pure white flowers becoming pink tinged.
Penstemon ‘Whitethroat’
A dark leaved perennial with large tubular-shaped, pretty purple flowers, with a white throat.
Penstemon barbatus
An erect perennial with basal rosettes of narrow leaves and tubular-shaped, pretty red flowers.
Penstemon campanulatus
An upright perennial with wiry stems of narrow dark green leaves and tubular-shaped, pretty pinkish purple to violet flowers in early spring.
Penstemon confertus
A perennial with narrow basal leaves and clusters of tubular-shaped, pretty yellow to yellowish white flowers.
Penstemon digitalis
A perennial with narrow basal leaves and clusters of tubular-shaped, pretty white flowers sometimes flushed very pale violet in summer.
Penstemon digitalis ‘Husker Red’
A perennial with narrow basal leaves, maroon-red when young and clusters of tubular-shaped, pretty white flowers, tinted pink in summer.
Penstemon fruticosus var. scouleri f. albus
A shrubby evergreen perennial with narrow leaves and dense clusters of tubular-shaped, pretty white flowers in summer.
Penstemon glaber
A perennial with bluish green leaves and tubular-shaped, pretty blue to violet-blue, sometimes pink flowers in spring.