penstemon 'Roy Davidson' · Fertilizing

penstemon 'Roy Davidson' · Penstemon procerus 'Roy Davidson'

Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch

Watering: Moderate regular watering, partial soil drying allowed between soaksSunlight: Full sun · Partial shadeInformation to be completed