Penstemon superbus
Red Rose Penstemon
Description
Vivid coral flowers along 3'stalks from April to May, Leaves blue green 4"long 1 1/2" wide, Foliage often purplish, Native on rocky canyon areas in South Eastern Arizona from 3500-5500'
Sun
Full, Half
Water
Low
Growth Rate
Slow
Soil Type
Sandy, Loam, Rocky
Soil Condition
Average, Poor, Well-drained
Soil pH
Neutral, Basic
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.