A P. heterophyllus cross found in the garden of Richard de la Mare in the 1950's and named for his wife. From July to October trumpet-shaped blooms of blue-purple fade to opalescent sky blues on vigorous plants. Give this plant a shearing and some occasional water to extend the blooming period. Appreciates good drainage and full sun. Beloved by hummingbirds and butterflies.
Maximum size: 18 in tall and wide
Minimum temperature: 0° F