Perennials
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Penstemon barbatus f. nanus (Beardtongue)
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Penstemon barbatus Jingle Bells (Beardtongue)
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Penstemon barbatus Pink Pearls (Bearded Penstemon)
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Penstemon barbatus ssp. coccineus (Beardlip Beardtongue)
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Penstemon caespitosus Wagon Wheel (Beardtongue)
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Penstemon calycosus (Calico Beardtongue)
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Penstemon digitalis ‘Husker Red’ (Beardtongue)
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Penstemon digitalis (Beardtongue)
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Penstemon Flock of Flamingos (Beardtongue)
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Penstemon Harlequin Pink (Beardtongue)
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Penstemon heterophyllus ‘Blue Spring’ (Foothill Beardtongue)
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Penstemon hirsutus (Hairy Beardtongue)