Penstemon strictus
An upright bush with pretty dark blue to violet flowers in summer.
Penstemon tenuis
Stiff Beard-tongue. An upright bush with white to pretty violet flowers in summer.Flowers June to August. Full sun/partial shade. Water thoroughly before planting.
Penstemon ‘Thorn’
A bushy perennial with tubular-shaped, pretty white flowers with a narrow pink rim, opening from deep pink buds.
Penstemon venustus
An evergreen subshrub with bluish green leaves and pretty, tubular pale to deep violet flowers in early summer.
Penstemon whippleanus
An erect perennial with deep green leaves and pretty, tubular, lavender or purple flowers in early summer.
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.
Persicaria affinis
A mat-forming evergreen perennial with dark green leaves turning red in autumn and spikes of bright rose-red flowers.
Persicaria affinis ‘Darjeeling Red’
A mat-forming, evergreen perennial with large, dark green leaves turning red in autumn and spikes of pink flowers turning red when mature.
Persicaria affinis ‘Donald Lowndes’
A mat-forming, evergreen perennial with dark green leaves turning red in autumn and spikes of pale pink flowers becoming darker when mature.
Persicaria affinis ‘Superba’
A mat-forming, evergreen perennial with dark green leaves turning brown in autumn and spikes of pale pink flowers becoming deep pinkish red.
Persicaria amplexicaulis
A clump-forming, semi-evergreen perennial with mid-green leaves and slender spikes of red, purple or white flowers.