Penstemon Snowstorm 08-01-2019DianeComments are closed Like most penstemons, Snowstorm is an excellent garden plant. It is easy to grow, attractive for most of the year and flowers generously. Native bees and birds love it. Perennial with white tubular flowers with pink tips. Category: Penstemon Related products Penstemon Pink Cloud Penstemon Blackbird Penstemon Midnight Penstemon Hidcote