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Penstemon digitalis Onyx and Pearls

Scientific Name : Penstemon digitalis
Common Name : Beardtongue
Hardiness Zone : 3a - 8b
Hardiness Degree : -40°F (-40°C)
Blooming Season : Summer
Plant Habit : Upright
Characteristics : Attracts Bees, Drought Tolerant, Attracts Hummingbirds, Heat Tolerant
Water : Medium
Spacing : 38 - 42" (97 - 107cm)
Height : 42" (107cm)
Width : 38 - 42" (97 - 107cm)
Exposure : Sun
General Information : A tall, upright perennial perfect for giving height to a garden. The dark foliage contrasts beautifully against a green background.
Idea & Tips : Easy to grow in full sun and dry to average, well-drained soil. Mulch lightly in Winter.
Grower Information : Tall, upright variety gives height to any garden, with creamy-white flowers that contrast beautifully against striking purple foliage. Attracts pollinators; heat and drought tolerant. 
'Onyx and Pearls'
Protection InformationPPAF
(Flowering Only License)
Breeder : Walters Gardens
  • Propagation Guide

  • Finishing Guide

  • Crop Scheduling

    • Bloom Months:
      Summer

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Marketing Information
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