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Penstemon barbatus 'Pristine Blue' - Beardtongue from NVK Nurseries. Photo from 2Plant International

Beardtongue

Penstemon barbatus 'Pristine Blue'

Also called Bearded Penstemon

  • Purple-blue two-lipped tubular flowers
  • Flowers form clusters on dark stems
  • Lance-shaped to ovate medium green leaves
  • Bloom Time: Early to late summer

ZONE:
3

COLOUR:
Blue (deep), Purple (deep)

HEIGHT:
40-50 cm

SPREAD:
40-45 cm

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Growing and Maintenance Tips:


Drought-tolerant showy perennial when planted in masses. Easy to grow in full sun in the perennial border. 

Additional Notes about Beardtongue:


The name penstemon is derived from 'Pente' (5) and 'stemon' referring to the five-stamened flowers.