• Skip to primary navigation
  • Skip to main content
  • Texas A&M Forest Service
  • Texas A&M Veterinary Medical Diagnostics Laboratory
  • Texas A&M AgriLife Extension Service
  • Texas A&M AgriLife Research
  • Texas A&M College of Agrculture and Life Sciences
HCMGA
HCMGAHenderson County Master Gardener Association
  • Menu
  • HOME
  • OUR GARDENS
  • Plant Sale
  • Gardening Info
    • Soil Testing
    • Gardening Videos
    • Monthly Gardening Tips
      • January
      • February
      • March
      • April
      • May
      • June
      • July
      • August
      • September
      • October
      • November
      • December
    • Texas SuperstarĀ® Plants
    • Earth-KindĀ® Landscaping
    • Growing Vegetables
    • Lawn Care
  • Plant Library
  • Events
  • About Us
    • About Texas Master Gardeners
    • Field Notes | Weekly Articles
    • History of Texas Master Gardener Program
    • Speakers Network
    • Ways to Support Us
  • Contact

Penstemon Showy Desert

Pensteimon pseudospectablis

Penstemon Showy Desert
Penstemon Showy Desert
Penstemon Showy Desert flower close up

Characteristics

  • Type: Perennial  
  • Zone: 5 – 9
  • Height: 32 – 36 Inches   
  • Spread: 18 – 20 Inches
  • Flower: Showy
  • Bloom Color: Bright Pink
  • Bloom Time: May – July
  • Sun: Full Sun – Part Sun
  • Water Use: Low
  • Soil Moisture: Dry, After Established
  • Attracts: Birds, Bees, Hummingbirds, Butterflies
  • Tolerates: Deer

Culture

Penstemon Showy Desert has mounds of deep blue green, toothed foliage are topped with wands of vivid purple-magenta trumpets for much of the growing season. This long-lived perennial thrives in water-thrifty gardens or xeriscapes where it attracts hummingbirds in daylight and hawkmoths at dusk. Penstemon Showy Desert makes a striking contrast alongside yellow daisies, especially chocolate flower, both thriving on neglect. Nearly evergreen through mild winters.

Noteworthy Characteristics

Showy Desert Penstemon, also known as Desert Beardtoungue, is native to the southwestern United States, where it grows in desert and plateau habitat types, such as sandy washes, scrub, and woodland. The plant is generally a shrub growing to one meter, with many erect stems. The thin leaves are oval with wide, pointed tips and serrated edges.  A few deep soakings during the growing season will prolong bloom time. Wait and cut back in spring to ensure hardiness.

Problems

No serious insect or disease problems.

Garden Uses

Although native to hot, arid locations it is adaptable to and is tolerant of garden conditions. Do not overwater.  Give it plenty of sun and fast drainage. When in bloom it will be constantly in use by bees, butterflies and hummingbirds. Can be grown in containers if not overwatered. Xeriscape.

Texas A&M AgriLife Extension Service
Texas A&M University System Member
  • Compact with Texans
  • Privacy and Security
  • Accessibility Policy
  • State Link Policy
  • Statewide Search
  • Veterans Benefits
  • Military Families
  • Risk, Fraud & Misconduct Hotline
  • Texas Homeland Security
  • Texas Veterans Portal
  • Equal Opportunity
  • Open Records/Public Information