Penstemon (Penstemon Hartwegii Sensation Mix) - This 30 inch tall plant produces a wealth of brilliant scarlet, red, and pink tubular flowers with white throats. From June to September, Penstemon Hartwegii, also called Beardtongue, will reward you with non-stop blooming. Easily established from Penstemon seeds, this perennial is a great addition to any flower garden with its deep bronze-green foliage and various color blooms. Penstemon Beard Tongue is native to Mexico and does well in warm climates. It will grow as a perennial in frost free or mild winters and as an annual in other zones.