Penstemon 'Raven' (penstemon 'Raven') is a member of the Plantaginaceae family. This perennials exhibits a clump forming growth habit and is characterized by its semi evergreen foliage. It has a hardiness rating of H3 and no significant fragrance.
When fully mature, Penstemon 'Raven' can reach an ultimate height of 0.5–1 metres and a spread of 0.1–0.5 metres. For optimal growth, it prefers south–facing,east–facing,west–facing aspect and exposed,sheltered exposure. It thrives best in chalk,loam,sand soil types and should be placed in a full sun,partial shade position.
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Flower
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Foliage
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Fruit
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Stem
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