Sicilian Iris

Iris sicula is a large, vigorous evergreen iris native to Sicily and the surrounding Mediterranean regions. It is prized for its architectural foliage—broad, sword-shaped grey-green leaves that remain upright throughout the year. In late spring, it produces tall, sturdy stems bearing several large, fragrant flowers in shades of pale lavender-blue with intricate veining and a yellow beard. This species is particularly well-suited to the UK's Mediterranean-style gardens as it is more tolerant of winter damp than some of its desert-dwelling relatives, though it still demands excellent drainage and a sun-baked position to flower reliably. It can reach heights of up to 1 metre, providing a strong vertical element in a border. Once established, it is very drought-tolerant and requires little care beyond the removal of old, spent leaves and stems. It is a fantastic choice for a hot, dry bank or for planting alongside other sun-loving perennials like Lavender and Cistus.

Sun: Full sun.

Soil: Well-drained, neutral to alkaline soil.

Hardiness: H4 — down to −10°C.

Flowering: May, Jun.