Penstemon | Raven Giftware attractive silver-grey foliage offsets the

attractive silver-grey foliage offsets the stunning flowers which last up to 10 days in a vase

Height 37cm from top of stake

Easily propagated by division in spring or autumn

Flowers from early summer and often into late March

Penstemon | Raven Giftware attractive silver-grey foliage offsets thePenstemon Raven is an elegant perennial that has stunning dark, deep dramatic claret burgundy coloured flowers with a dark throat in a similar shape to a foxglove. Be sure to remove the faded flowers regularly to prolong flowering. Apply a mulch around the base of the plant to protect the roots from frost damage and cut back the plant in spring when new shoots appear low down at the base. This easy to grow perennial will quickly form large, leafy