Cultivar Penstemon
Blackbird
Penstemon digitalis
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Description
aka Penstemon Strong stems of deep purple tubular bells stand above the dark green foliage and decorate the garden in spring and summer. Gradually forms a nice clump. Prefers a sunny well drained position with good air circulation. Cut back after flowering. Perennial. Flower colour: Purple. Habit: Perennial Medium. Leaves: Deciduous, Green.
Characteristics
Flower Colour
Purple
Flowering Season
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Mature Height (cm)
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Mature Spread (cm)
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Preferred Sun Exposure
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Drought Tolerant
No
Notes
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