aubergine purple foliage, dark purple flower stems with lilac purple flowers and white flaring tubes
Penstemon Blackbeard®
Description
Penstemon (Beardtongues)
Family : Plantaginaceae
There are many types of Penstemon and they are largely not reliably hardy in Northern Europe needing well drained soil to survive down to – 5 Celsius. The selections offered here originate from the breeding in Colorado or Nebraska and are reliably hardy down to – 20 Celsius. Excellent border and container plants.
Additional information
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