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Penstemon heterophyllus ‘Heavenly Blue’

Rich blue, bell-shaped flowers bear purple tinged throats that intermittently show pinker in certain conditions.

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Penstemon heterophyllus ‘True Blue’ Penstemon heterophyllus ‘Electric Blue’ Morning Glory ‘Heavenly Blue’ (National Trust) Lithodora diffusa ‘Heavenly Blue’ Campanula persicifolia ‘Blue Bell’ Penstemon ‘Pensham Plum Jerkum’ Penstemon ‘Blackberry’ Penstemon ‘Appleblossom’ Linum narbonense ‘Heavenly Blue’ Caryopteris x clandonensis ‘Heavenly Blue’ Penstemon ‘Etna’ Penstemon ‘Garnet’ Penstemon ‘Sweet Cherry’ Rhododendron ‘Blue Diamond’ Morning Glory ‘Heavenly Blue’ Campanula medium ‘Blue’ Penstemon ‘Pensham Czar’ Water Lily (Blue) Aubretia gracilis ‘Kitte Blue’ Campanula collina Morning Glory ‘Heavenly Blue’ – Easy Grow Range Lily ‘Blue Wonder’ Geranium bohemicum ‘Orchid Blue’ Geranium himalayense ‘Gravetye’ Penstemon ‘Harlequin Lilac’ Penstemon ‘Strawberries & Cream’ Sweet Pea ‘Blue Velvet’ Campanula portenschlagiana ‘Catharina’ Penstemon ‘Snowstorm’ Hydrangea macrophylla ‘Zorro’ Penstemon Czar’ Penstemon ‘Laura’ Penstemon ‘Amelia Jayne’ Ageratum houstonianum ‘Blue Mink’ – Easy Grow Range Foxglove ‘Excelsior Hybrids’ Penstemon ‘Pensham Trio’ Acnistus australis ‘Blue Angel’s Trumpet’ Agapanthus ‘Blue Ribbon’ Penstemon ‘Pensham Eleanor Young’ Scabious ‘Butterfly Blue’