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Penstemon 'Sour Grapes'

Purple-blue tubular flowers with a metallic sheen and patches of white in the throat. Semi-evergreen in milder areas. Protect from hard frosts. Take cuttings in late summer as a back-up. To 60cm.

At a glance

Common Name
Syn. Stapleford Gem
Type
Frost-hardy perennial
Height
30cm to 60cm
Colour
Purple
Spread Rate
Moderate
Flowering
Mid Summer
Soil Type
Normal, Drained, Dry
Aspect
Part-shade, Sun
Pollination
Attractive to pollinators
Awards
RHS AGM Award

 
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