Penstemon growing herbaceous of the genus Penstemon also known as Beardtongues perennial evergreen or deciduous plant, used as ornamental plant, drought tolerant and attract pollinators, can grow in temperate, subtropical, desert or mediterranean climate and growing in hardiness zone 2-10. Leaves color green in lance, linear, triangle or wedge shape. Contents show Penstemon flower Penstemon … Continue reading Penstemon