Penstemon strictus 'Rocky Mountain'

Beardtongue


Image courtesy of Swift Greenhouses

  • Spikes of bright blue and violet flowers bloom mid to late spring
  • Low-growing, grassy, evergreen foliage
  • Native, attracts pollinators
  • Great for rock gardens, containers and mass plantings
Border or Bed
Border or Bed
Container
Container
Cut Flower/ Foliage
Cut Flower/ Foliage
Drought Tolerant
Drought Tolerant
Garden
Garden
Low Maintenance
Low Maintenance
Mass Planting
Mass Planting



Homeowner Growing and Maintenance Tips:

Prefers average, well-drained soil with dry to medium moisture and full sun. Tolerant of occasional drought and inundation once established. Avoid very wet, poorly-drained conditions. Plants can be divided in early spring, deadheading encourages further flowering. 


Height: 24-30 in
Spread: 34-36 in
Spacing: 36 in
Bloom Color: Blue, Violet
Zone: 4-9
 

Additional Characteristics & Attributes:


Attributes:

  • Container
  • Low Maintenance
  • Rock Garden
  • Cut Flower/ Foliage
  • Mass Planting
  • Garden
  • Border or Bed
  • Drought Tolerant
  • Native

Critter Resistance:

  • Rabbit Resistant
  • Deer Resistant

Exposure:

  • Full Sun

Habit:

  • Upright

Season of Interest (Flowering):

  • Spring

Attracts Wildlife:

  • Attracts Pollinators
  • Attracts Butterflies
  • Attracts Hummingbirds

Soil Moisture:

  • Dry Soil
  • Average Water


Genus Overview: Penstemon

Common Name: Beardtongue

Clump-forming perennial with elliptic basal leaves and lance-shaped leaves on the stems. Panicles of tubular flowers in a variety of colors including, white, pink, purple and blue. Blooms mid-spring through summer. Great for borders, wild gardens and naturalized areas. Penstemon digitalis and barbatus are native.