Allium Mount Everest is a truly striking ornamental onion, renowned for its tall, elegant stems topped with large spherical flower heads of pure white star-shaped florets. Standing up to 120cm tall, these architectural blooms make a dramatic statement in borders and are perfect for adding height, structure, and contrast to vibrant planting schemes. Their bright white colour pairs beautifully with other alliums and summer perennials, creating a bold yet refined display.

This RHS Award of Garden Merit winner is not only admired for its ornamental value but is also highly attractive to bees and pollinators. Allium Mount Everest is easy to grow, thriving in well-drained soil in full sun, and will return reliably each year. The blooms are long-lasting in the garden and make excellent cut or dried flowers, ensuring their beauty can be enjoyed indoors as well.

Key Features
✔ Tall, elegant stems reaching up to 120cm
✔ Large spherical white flower heads
✔ RHS Award of Garden Merit winner
✔ Loved by bees & pollinators
✔ Excellent for borders, naturalising & cut flowers

Size
✔ Flowering height: Approx. 120cm / 48"

Useful For
Borders, wildlife-friendly gardens, naturalising in sunny spots, architectural planting, cut flower arrangements, and dried decorative seed heads.

Aftercare
Plant from August onwards in well-drained soil in a sunny location. Space bulbs around 20cm apart and plant to a depth of 15cm. Allow foliage to die back naturally after flowering to nourish the bulbs for the following season. Taller varieties are best positioned towards the rear of borders for maximum effect.