Penstemon pinifolius
An evergreen subshrub with narrow, needle-like leaves. Narrow tubular-shaped, pretty bright scarlet flowers in summer.
Penstemon ‘Pennington Gem’
A narrow-leaved bushy perennial with large, tubular-shaped, mid-pink flowers with a white throat.
Penstemon ‘Peace’
A large-leaved bushy perennial with pretty, tubular-shaped, creamy white flowers flushed pink.
Penstemon ‘Papal Purple’
A narrow-leaved bushy perennial with pretty tubular-shaped, pale purple flowers with a white throat.
Penstemon ovatus
A perennial with light green leaves and pretty blue to pinkish purple flowers in late spring.
Penstemon ‘Osprey’
A large-leaved bushy perennial with exquisite, tubular-shaped, green flowers with a soft pink mouth.
Penstemon ‘Myddelton Gem’
A large-leaved bushy perennial with large, pretty tubular-shaped, pinkish purple flowers with a white throat.
Penstemon ‘Mother of Pearl’
A narrow-leaved bushy perennial with small, pretty tubular-shaped, pearl-mauve flowers tinted pink and white with a white throat and red marks inside.
Penstemon ‘Midnight’
A large-leaved bushy perennial with large, pretty tubular-shaped, dark indigo-blue flowers.
Penstemon ‘King George V’
A narrow-leaved bushy perennial with small, pretty tubular-shaped, bright red flowers with a white throat and red marks inside.
Penstemon isophyllus
An evergreen subshrub with purple-tinged mid-green leaves and large tubular-shaped, pretty red to deep pink flowers suffused white in summer.
Penstemon ‘Hopleys Variegated’
A bushy perennial with large mid-green leaves margined with creamy yellow. Pretty, large, tubular-shaped, lilac-blue flowers with a white throat.