Penstemon kunthii

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An outstanding hardy perennial native to central Mexico. 2 ft tall and wide with narrow green leaves and white throated tubular red flowers that feed hummingbirds over a long summe r bloom season. Easy to grow in full sun to light shade. Tolerant of periodic drought but best performance with occasional summer water. Any soil with decent drainage. USDA zone 7. BEARDTONGUE Plantaginaceae Show more