Penstemon superbus
Red Rose Penstemon
Description
Red Rose Penstemon has vivid coral flowers along 3' stalks bloom from April to May. Leaves are blue green, 4"long, and 1.5" wide. The foliage is often purplish.
Sun
Full, Half
Water
Low, Extra in Summer
Growth Rate
Slow
Soil Type
Sandy, Loam, Rocky
Soil Condition
Average, Poor, Well-drained
Soil pH
Neutral, Basic
Adverse Factors
n/a
Check your irrigation controller once a month, and adjust as necessary.
Most plants require only one-third as much water in winter as they do in summer.