perennial

Penstemon grandiflorus | Shell Leaf Penstemon

Shell Leaf Penstemon produces large, soft pink, tubular flowers on tall stems. One of the best Penstemons for the Rocky Mountain region. Canopy coverage: 3 square feet.

Water Requirement: low

Sun Exposure: partial shade, full sun

Cold Hardiness: cold hardy to -30F

Growth Rate: moderate

Height: 3 feet high

Width: 2 feet wide

Evergreen

Foliage Color: blue-green

Flower Color: white, pink, lavender

Flower Season: summer

Wildlife: hummingbirds, butterflies