Facts About Purple Iris

Purple irises (Iris), like other iris colors, are herbaceous perennials widely distributed across North America, Europe, Asia, the Middle East, and northern Africa. The genus contains 200–300 varieties, all adding vivid color with little maintenance.

Varieties

Common purple iris varieties include lilac-colored 'Variegata' (Dalmatian iris), purple-black 'Before the Storm' (fragrant, mid-season), 'Dusky Challenger', and 'Purple Sensation'.

Types

Purple irises are classified as bulbous or rhizome irises. Bulbous types usually produce smaller flowers than rhizome types.

Culture

Widely adaptable, they grow well in sunny locations with moist, well-drained soil. Generally thrive in USDA zones 3–10.

Features

Height ranges from 8 inches to 5 feet. Most bloom for 2–3 weeks in late spring to early summer.

Uses

Commonly used for perennial garden borders and container plants. Frequently used as cut flowers in colorful arrangements.

Fun Facts

The purple iris is the state flower of Tennessee. The iris was named after the Greek goddess of the rainbow.