Penstemon cardinalis
Cardinal Beardtongue
Description
Penstemon cardinalis is a broadleaf, evergreen perennial with green foliage. In summer, red flowers emerge. Attracts hummingbirds. Grows well with sun and occasional - low water. Drought tolerant once established. Does well in well-drained soil. A good option if you're seeking something verticillium wilt resistant. Native to Texas & New Mexico this fierce flowered Penstemon loves it hot & sunny. Deep red, ruby, tubular blooms dangle on 2-3' spikes, causing a hummingbird frenzy mid-Summer. Big, deep green leaves form a dashing evergreen rosette up to 3' wide. Needs well drained soil & once established is totally drought tolerant. Excellent choice for rock gardens & dry borders.
Sun
Full
Water
Very Low, Low, Extra in Summer
Growth Rate
Moderate
Soil Type
Sandy, Loam, Rocky
Soil Condition
Well-drained, Dry
Soil pH
Adverse Factors
n/a
Different areas of your landscape have different water requirements.
Shrubs need much less water than lawns and drip systems should never be scheduled on the same program with lawns.
Establish separate watering schedules for those areas.