Description
Penstemon digitalis ‘Dark Towers’, commonly known as Foxglove Beardtongue, is a striking perennial renowned for its tall, elegant spires of tubular white flowers that are subtly tinged with pink, set against deep purple-black foliage. This cultivar, developed for its dramatic contrast and garden appeal, originates from the native Penstemon digitalis, a species valued for its adaptability across a range of soil types and climates, particularly thriving in full sun to part shade with moderate moisture. ‘Dark Towers’ stands out for its bold dark leaves, which provide a rich backdrop to its delicate blooms, attracting pollinators such as bees and hummingbirds. It is highly regarded in native and ornamental garden designs for its long blooming period from late spring to early summer and its ability to add vertical interest and color contrast. This cultivar has earned recognition from horticultural organizations for its distinctive foliage and garden performance, making it a popular choice for sustainable and wildlife-friendly landscapes.