Calamagrostis x acutiflora 'Lightning Strike', a striking ornamental grass, boasts a clump-forming habit and can reach a mature height of up to 4 feet. The grass is hardy to temperatures as low as -20°F, making it suitable for growing in USDA zones 4 to 9. This plant is noted for its stunning variegated foliage of creamy white and green stripes, providing a bold visual interest in any garden setting. As it matures, 'Lightning Strike' produces feathery flower plumes that rise above the foliage, adding a touch of elegance. Ideal for garden borders, mass plantings, or as a specimen plant, this Calamagrostis variety maintains its structure through winter, making it a valuable addition to landscape design.