Penstemon hybrids 'Ruby King'
Ruby King Penstemon
Description
Penstemon 'Ruby King' is an attractive perennial, reaching 3' tall. Red tubular flowers appear in summer and fall. Hummingbirds are attracted to the flowers. Evergreen leaves are pointed and bright green. Penstemons need well draining soil and full sun in coastal areas. It prefers afternoon shade in warm inland areas. It is not cold hardy. It is usually short lived (3-4 years) but well worth the effort for the spectacular blooms.