Penstemon hartwegii can potentially reach a height of 70cm (28 in). Grows as a bushy semi-evergreen plant with simple, narrow, fleshy, mid-green leaves and racemes of bell-shaped cream coloured flowers, up to 4 cm long, with white markings on a wide throat. They bloom in summer and early autumn.

Type: Perennial

Hardiness zones: 7-10

Height: 24", 60cm

Location: Sun

Seeds per packet: 10