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Penstemon superbus

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Botanical Description

Up to 100cm in height. Leaves glaucous, thick, cauline ones broadly ovate to oblong-ovate, large. Flowers 2-2.5cm long, carmine to scarlet, to 1390-1800m. Rocky canyons along washes and in sandy, gravelly soils in New Mexico and Arizona, and Mexico. Very similar in habit to P. parryi.