Rock Penstemon
Clustered spikes of cherry-red, tubular flowers line the 1-1 1/2 ft. stalks of this almost shrubby perennial. Baccharis-leaf beardtongue or rock penstemon’s dark-green leaves are thick and toothed, and sometimes quite hairy.
Clustered spikes of cherry-red, tubular flowers line the 1-1 1/2 ft. stalks of this almost shrubby perennial. Baccharis-leaf beardtongue or rock penstemon’s dark-green leaves are thick and toothed, and sometimes quite hairy.
Clustered spikes of cherry-red, tubular flowers line the 1-1 1/2 ft. stalks of this almost shrubby perennial. Baccharis-leaf beardtongue or rock penstemon’s dark-green leaves are thick and toothed, and sometimes quite hairy.
Water Use: Low
Light Requirement: Sun , Part Shade
Soil Moisture: Dry
Soil pH: Alkaline (pH>7.2)
Soil Description: Well-drained, limestone soils. Rocky, Gravelly, Sandy, Limestone-based.