Cardinal Penstemon

Penstemon cardinalis

Plant Details:

Plant Type: Perennial
Plant Family: Scrophulariaceae
Plant Description: Herbaceous perennial with upright stems native to Texas and New Mexico. Lance-shaped green leaves are well-adapted to its native habitat. Dark red flowers grow on upright stems throughout the summer. Grows naturally in rocky and hot sites. Requires well-drained soil. Seldom used but is available for residential use.

Maintenance:

Maintenance Type: Perennial - Herbaceous
Plant Care: Perennial - Herbaceous (soft-stemmed plants that die back in winter and regrow in spring): Remove spent blooms to promote rebloom later. Some plants tend to flop over after the first bloom and attempt to regrow from the base; in these cases, the old stems can be cut away in summer. As plants become dormant in the fall, remove dead leaves and stems.

Plant Attributes:

Mature Size: 36" tall x 24" wide
Utah Native: No
Plant Select: No
Pollinator Friendly: Yes
Localscapes: Infill Plant
Foliage Interest: No
Foliage Colors: Green
Bloom Colors: Red
Bloom Seasons: Summer
Bloom Period: Jun - Jul

Growing Conditions:

Hardiness Zone: 5 to 9
Light Requirement: Full Sun (6+ hrs sun)
Irrigation Requirement:     Very Low (Water to Establish)
Salt Tolerant: Unknown
Deer Resistant: Yes

Garden Location:

  • Design Path
    • Easy Does It
  • Neighborhood Landscapes
    • A Desert with Altitude
  • Spring
  • Summer
  • Fall
  • Winter