Penstemon heterophyllus ex 'Blue Springs'
Common name(s): beardtongue, electric blue penstemon
Description: perennial; a showy seed strain of the widespread California foothills penstemon. Very showy blue-violet flowers bloom from late spring throughout the summer. No supplemental water needed once established and really no need to prune. Beautiful linear foliage stays evergreen.
Height: to 14 in. Spread: to 2 ft.
Position: full sun and well-draining soil
Uses: ornamental, to attract pollinators
Winter Hardiness: to 0 F and below
Drought: adapted to 4 months of summer drought
Care: no special care needed, spent flowers can be removed to redirect energy into growth.