Description
Scrophularia macrantha is a Penstemon relative whose common name is redbirds-in-a-tree. This interesting sub-shrub blooms from early summer until frost with curious, bright red, tubular flowers with white lips that look like little red birds resting in a tree. Great for hummingbirds and bees. Hardy to zone 5 and drought tolerant once established. Plant in well-drained soils.