Penstemon tubaeflorus (Superb Beardtongue)


Penstemon tubaeflorus (Superb Beardtongue)
80 (120)cm, Superb Beardtongue is a very ornamental perennial with erect stems with showy, quite large, pure white flower trumpets. It is native of semi-moist meadows and Prairies in the USA. For any rich, well drained soil in a sunny spot. V-VI.

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versions:
seed package - 1022