Penstemon

Penstemon mensarum

Penstemon ex Harlequin Series

Penstemon confertus

Penstemon yellow flowers

Penstemon ex ‘Andenken an Friedrich Hahn’

Penstemon hirsutus ex ‘Blue Foam’

Penstemon ex Mexicali hybrids ‘Southover’

Penstemon x mexicanus ex ‘Sunburst Amethyst’

Penstemon whippleanus

Penstemon mixed sp.

Penstemon serrulatus

Penstemon hirsutus var. pygmaeus ex ‘Purpureus’

Penstemon higginsii

Penstemon caespitosus

Penstemon hirsutus var. pygmaeus  

Penstemon euglaucus

Penstemon rydbergii

Penstemon serrulatus ex ‘Albus’

Penstemon smallii

Penstemon strictus

Penstemon venustus

Penstemon watsonii

Penstemon ovatus

Penstemon pinifolius