Penstemon serrulatus Location:GTN B16/17 This selection produces a mound

This selection produces a mound of semi-glossy

this selection features mounds of deep green foliage topped with gorgeous violet-blue flowers

Nugget Ninebark will grow to be about 6 feet tall at maturity

Its large crinkled round leaves remain lime green in colour throughout the season

Penstemon serrulatus Location:GTN B16/17 This selection produces a moundCascade Penstemon is a slender evergreen perennial featuring several unbranched stems emerging from a moderately woody base. These upright stems reach up to 28 inches tall and may be finely hairy. The broad, sharply serrated leaves are arranged oppositely along the stems, ranging from elliptic to lanceolate shapes. Lower leaves have petioles, while upper leaves clasp the stem directly. Flowering stalks bear single or up to five whorled flower