Penstemon spectabilis 'White'
White Penstemon, Royal Beard Tongue
Description
This shrubby perennial produces spectacular whitish tubular flowers on spikes, which is quite attractive to hummingbirds. Royal Beard Tongue can reach a mature size of about 3-4' tall and wide. Native to southern California from 2-6000' Best planted in the fall. Spring to summer bloomer.
Sun
Full, Half
Water
Low
Growth Rate
Fast
Soil Type
Sandy, Loam, Rocky
Soil Condition
Average, Poor, Well-drained, Dry
Soil pH
Neutral
Adverse Factors
n/a
Adjust the water pressure of you irrigation system.
Spray sprinklers work best at 30 pounds per square inch (psi), and gear and impact rotor sprinklers at 40-60 psi.