Penstemon ‘Snowstorm’ is a compact, perennial flowering plant known for its pure white, tubular blooms that appear from late spring through summer, attracting bees and butterflies. Growing to approximately 40–60 cm in height with a spread of 30–50 cm, it forms a neat, upright clump ideal for borders, rock gardens, containers, and pollinator-friendly landscapes. This hardy penstemon thrives in full sun, prefers well-drained soil, and requires minimal maintenance. With its long flowering season, striking white colour, and wildlife value, Penstemon ‘Snowstorm’ adds elegance and continuous interest to garden displays.