How to Propagate grass-leaved iris?
Divide in spring or late summer. Propagate by seed as soon as it is ripe and overwinter in a coldframe
grass-leaved iris · Propagation
grass-leaved iris · Iris graminea
Grow in well-drained neutral to slightly acid loam in full sun or part shade
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling