Penstemon heterophyllus
Foothill Penstemon
Description
This perennial will grow 1.5'-2' tall and 2'-3' wide. It has glossy, blue-green foliage with violet colored, tubular flowers that bloom from spring through summer. Flowers are spectacular. This plant prefers full sun, well draining soil is drought tolerant once it's established. Prune spent flowers to encourage more blooming. Do not overwater or fertilize often, as it is hardy. This plant does well in coastal, desert and mountain areas.
Sun
Full
Water
Very Low
Growth Rate
Moderate
Soil Type
Sandy, Loam
Soil Condition
Average, Well-drained
Soil pH
Neutral
Adverse Factors
n/a
Make sure ponds and water features aren't leaking, splash out is minimized, and water for streams and waterfalls is recirculated.
Keeping water surface areas small and partially shaded will also reduce evaporation.