When planted in large groups, Allium stipitatum ‘White Giant’ creates a striking visual impact. Its dazzling white globes rise above emerging perennials, bringing a burst of drama to the garden as the transition between spring and summer unfolds. The flowerheads, measuring about 15 cm in diameter, are held on sturdy, vibrant green stems that reach up to 1. 5 meters. This allium pairs beautifully with a simple dark green backdrop, such as a hedge, or complements cool blues and mauves for a sophisticated touch. Height: 1. 2-1. 5 m (4-5 ft). Spread: 15 cm (6 in).. Supplied as bulbs. Growing Information: : Alliums flourish in light, sandy, well-drained soil and full sun. Avoid planting in cold, wet soils as the bulbs are susceptible to rot. Plant allium bulbs at a depth of 10 cm (4 in) and space them 10 cm (4 in) apart. To boost fertility, consider adding a slow-release fertilizer to poor soils at planting. Position alliums where the foliage of other plants can cover the base of