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 ‘Flamingo’
A bushy perennial with small, pretty tubular-shaped, pink flowers with a white spotted throat.
Penstemon ‘Evelyn’
A narrow-leaved bushy perennial with small, pretty tubular-shaped, rose-pink flowers paler pink inside with pink veins.
Penstemon ‘Edithiae’
A small leaved low perennial with small, pretty tubular-shaped, pink flowers.
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 digitalis
A perennial with narrow basal leaves and clusters of tubular-shaped, pretty white flowers sometimes flushed very pale violet in summer.
Penstemon confertus
A perennial with narrow basal leaves and clusters of tubular-shaped, pretty yellow to yellowish white flowers.
Penstemon ‘Chester Scarlet’
A large-leaved bushy perennial with large, pretty tubular-shaped, scarlet flowers.
Penstemon ‘Catherine de la Mare’
A large-leaved bushy perennial with large, pretty tubular-shaped, mid-blue 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 ‘Burgundy’
A large-leaved bushy perennial with large, pretty tubular-shaped, wine-red flowers with a lighter red throat.
Penstemon ‘Blackbird’
A large-leaved bushy perennial with large, pretty tubular-shaped, deepest purple-red flowers.