Penstemon

Penstemon is a genus in the family Plantaginaceae.  It is a large genus native to N-America. They are usually low growing herbaceous plants or sub-shrubs with irregularly shaped flowers. They prefer full sun and many are well suited to rock gardens.

Penstemon crandallii
Penstemon crandallii

Crandall's Beardtongue

Penstemon fruticosus
Penstemon fruticosus

Shrubby Penstemon

Penstemon pinifolius
Penstemon pinifolius

Pineleaf Penstemon

Penstemon rupicola 'Pink Dragon'
Penstemon rupicola 'Pink Dragon'

Rock Penstemon

Penstemon serrulatus
Penstemon serrulatus

Cascade Penstemon

Penstemon strictus
Penstemon strictus

Rocky Mountain Beardtongue

Penstemon whippleanus
Penstemon whippleanus

Whipple's Penstemon

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