Penstemon virgatus 'Blue Buckle'

Penstemon digitalis 'Husker Red'

Penstemon
Bartfaden

Penstemon 'Andenken an Friedrich Hahn'

Penstemon 'Rich Ruby'

Penstemon hybriden

Penstemon digitalis

Penstemon 'Schoenholzeri'

Penstemon heterophyllus 'Catherine de la Mare'

Penstemon 'Purple Passion'

Penstemon digitalis 'Apple Blossom'

Penstemon hartwegii 'Picotee Red'

Penstemon 'Sour Grapes'

Penstemon hirsutus 'Pygmaeus'

Penstemon digitalis 'Joke'

Penstemon barbatus PINACOLADA 'Dark Rose'

Penstemon 'White Bedder'

Penstemon digitalis 'Pocahontas'

Penstemon 'Hidcote Pink'

Penstemon digitalis 'Suja'

Penstemon 'Thorn'

Penstemon 'Raven'

Penstemon 'Dark Towers'

Penstemon hirsutus

Penstemon digitalis 'Mystica'

Penstemon 'Pensham Plum Jerkum'

Penstemon digitalis 'Ruby Tuesday'

Penstemon 'Alice Hindley'

Penstemon 'Windsor Red'

Penstemon smallii

Penstemon 'PENTASTIC Red'

Penstemon 'Winter Star'

Penstemon 'The Juggler'

Penstemon 'Bodnant'

Penstemon 'Hewell Pink Bedder'

Penstemon ‘Strawberry TAFFY’

Penstemon hartwegii 'POLARIS Purple'

Penstemon hartwegii 'PHOENIX Violet'

Penstemon grandiflorus

Penstemon glaber

Penstemon hartwegii 'POLARIS Magenta'

Penstemon hartwegii 'POLARIS Red'

Penstemon digitalis 'Onyx and Pearls'

Penstemon lyallii

Penstemon x mexicali 'Red Rocks'

Penstemon nitidus

Penstemon rupicola 'Conwy Lilac'

Penstemon pinifolius

Penstemon hallii

Penstemon 'Midnight'

Penstemon leiophyllus

Penstemon gormanii

Penstemon hartwegii 'PHOENIX Red'

Penstemon 'Elmley'

Penstemon 'Rubicunda'

Penstemon hirsutus 'Pygmaeus Albus'

Penstemon 'Souvenir d'Adrien Regnier'

Penstemon brandegeei

Penstemon 'Red Riding Hood'

Penstemon rydbergii var. oreocharis

Penstemon heterophyllus 'Blue Spring'

Penstemon x mexicanus 'Sunburst Ruby'

Penstemon 'Boysenberry TAFFY'

Penstemon hartwegii 'POLARIS Pink'

Penstemon mensarum

Penstemon barbatus 'Praecox'

Penstemon barbatus 'Coccineus'

Penstemon 'Evelyn'

Penstemon digitalis 'Goldfinger'

Penstemon ovatus

Penstemon cobaea