The herbaceous perennial Penstemon 'Sour Grapes' (autumn beard-tongue) is repeat-blooming and bears showy, faded purple and fragrant blooms during early summer to mid fall. The glossy foliage is medium green in colour and medium in texture.
Typical Uses
Accent, alpine or rock garden, bedding plant, border, container, cut flowers and mass planting.
Special Characteristics
Hummingbirds and butterflies are attracted to Penstemon 'Sour Grapes' . This plant has a natural ability to resist rabbits, and it is tolerant of drought.