Penstemon spectabilis
Royal Beard Tongue
Description
This shrubby perennial produces spectacular blue-purple 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
Change spray sprinklers to low-flow bubbler or drip systems.
Shrubs and trees are ideal candidates for this type of irrigation because the water is applied directly to the root zones.