Allium 'Mount Everest' is a striking ornamental onion known for its towering presence and beautiful blooms. This perennial plant features a compact, upright habit, reaching heights of up to 3-4 feet, making it an impressive addition to garden borders or as a statement plant. It thrives in USDA hardiness zones 4-8, performing best in full sun and well-drained soil, and is known for its strong deer resistance. Allium 'Mount Everest' produces large, globe-shaped clusters of small, white flowers that add a touch of elegance to any landscape in late spring to early summer. This plant is not only visually appealing but also low-maintenance and can tolerate temperatures as low as -30°F, which makes it a hardy choice for various climates.