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Penstemon 'Sour Grapes'
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Penstemon 'Sour Grapes' is an easy to grow perennial which will flower for up to 4 months. RHS Award of Garden Merit
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Description
Why we love it:Loved by bees and flowering for four months or more, Penstemon Sour Grapes is a really special penstemon with flowers of magenta-blue with a metallic sheen, reminiscent of black grapes The elegant spikes of foxglove-like flowers of this easy to grow perennial are ideal in the middle of the border Deadhead regularly and the flowers will still be around until the first frosts, providing lasting interest and colour in the summer and autumn garden
What you need to know: 1 x Penstemon Sour Grapes - 2L Pot Position: full sun or partial shade Soil: fertile, well-drained soil Flowering period: July to October Hardiness: frost hardy (will need winter protection in cold areas) Site: Full Sun , Part Shade Moisture: Well-drained Height: 60cm (24in) Spacing: 45cm (18in)
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