Penstemon 'Stapleford Gem'
Common name(s): beardtongue
Description: perennial; narrow foliage and small reddish-purple flowers with purple-streaked white throats. Blooms summer to first frost.
Height: to 3 ft. Spread: to 3 ft.
Position: full sun and well-draining soil
Uses: ornamental, to attract pollinators
Winter Hardiness: to 0 F and below