Upright clumping variety with large sturdy stems, stacked with tubular sapphire blue flowers in summer. Beautiful flowers are exceptionally long blooming and are irresistible to hummingbirds. Grows 15 to 20 inches tall. Foliage can be trimmed after blooming to freshen. Clean up in fall or spring. May benefit from loose winter mulch in colder zones. Medium watering needs. Heat tolerant. Sun. Photo courtesy of Ball Seed.
Penstemon barbatus ‘Pristine® Blue’ (beardtongue)
Description
Upright clumping variety with large sturdy stems, stacked with tubular sapphire blue flowers in summer. Beautiful flowers are exceptionally long blooming and are irresistible to hummingbirds. Grows 15 to 20 inches tall. Foliage can be trimmed after blooming to freshen. Clean up in fall or spring. May benefit from loose winter mulch in colder zones. Medium watering needs. Heat tolerant. Sun. Photo courtesy of Ball Seed.
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