Ipheion uniflorum Greystone Penstemon back-of-the-border choice due to its

back-of-the-border choice due to its size

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so plant it where drainage is near perfect and plants are sheltered from heavy rain downpours

creamy-white border

We prefer to cut the stalks to the ground in early winter to prevent reseeding

Ipheion uniflorum Greystone Penstemon back-of-the-border choice due to itsThis selection of Ipheion uniflorum comes from the NC garden of the late plantsman Norman Beal, who selected it for its large, pure white flowers. For us, the clumps of waxy grey green foliage are topped in March and early April (NC) with stalks of white flowers that obscure the foliage. By late May, Ipheion 'Greystone' has gone dormant for the summer. We recommend dividing the clumps every 3 5 years and either sharing with your neighbors or starting