Description Iris ‘Concord Crush’ (Sib) Siberian Iris. A clump-forming perennial which has upright, strap-like, grey-green leaves. From May to July, erect stems bearing blue-violet flowers with a ruffled form are borne. Grow in moist soil that does not dry out in summer in sun or partial shade. It will reach a height of 90cm and a spread of 35cm. Supplied size 1 x Plant in 2 Litre Container
