Penstemon digitalis
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With wildly intricate, lavender-purple flowers that look almost otherworldly, PurpWith elegant spikes of white to pale pink tubular flowers, Foxglove Beardtongue adds airy grace to early summer gardens. It grows 3–5 feet tall and glows in mass plantings or scattered among prairie companions.
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Prefers full sun to light shade and dry to medium, well-drained soils; drought-tolerant and low-maintenance once established. Avoid overly rich soil to prevent flopping.
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Forms upright clumps with basal rosettes and tall, flowering stalks—well-behaved and easy to incorporate into mixed borders, meadows, or native beds. May self-seed modestly and move around.
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Native to eastern and central North America, found in prairies, open woods, fields, and roadsides.
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Reddish basal foliage emerges in spring, followed by tall blooming stalks in late spring to early summer. Seed heads add subtle interest into fall and can be left standing for structure.
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An important early nectar source for bees, especially bumblebees. Serves as a host plant for the Baltimore checkerspot butterfly and supports a range of native pollinators.
Foxglove Beardtongue