Penstemon procerus ssp. tolmiei
A compact perennial with narrow leaves and pretty lilac-blue to purple-blue flowers in summer.
Penstemon richardsonii
An evergreen subshrub with divided leaves and pretty pink, rosy lilac, or bright lavender flowers in summer.
Penstemon serrulatus
A spreading, semi-evergreen subshrub with glossy dark green leaves and pretty, tubular pinkish purple flowers in late summer.
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 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.
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.