This rhizomatous crested iris forms a clump with upright foliage. It has a dark green lance-shaped pointed leaves and the purplish saucer-shaped flowers appear above the foliage on a slender stem from spring to early summer.

Hardiness zones 8 to 10 

Iris tectorum is naturally found from central to southern and south-western China growing in woodlands or grasslands. It prefers a wind protected sunny position and grows in a well drained organic rich moist soil that are tending acidic and is frost tolerant but drought tender.  

The Japanese Roof Iris is grown for its flowers and clumping habit.  It is planted in small or cottage gardens along perennial borders or used in rockeries. It is suitable for coastal and inland regions establishing from division in one season and is moderately long lived. It is also planted in patio pots or planter boxes and can be mass planted for bedding displays. ID 2810

Iris  (EYE-ris) tectorum (tek-TOH-rum)

Iridaceae (eye-rid-AY-see-ee)
Iris Family