Ornamental onion

This ornamental onion boasts spherical, pale lilac flowerheads atop stout stems, emerging in late spring to early summer. Its broad, grey-green leaves provide a striking contrast. Ideal for rock gardens, borders, or naturalising, it offers architectural interest and attracts pollinators to UK gardens.

Sun: Full sun.

Soil: Well-drained soil.

Hardiness: H7 — below −20°C.

Flowering: May, Jun.