How to Propagate Spanish iris?
Lift and propagate by division in early autumn. Propagate by seed; sow seeds in cold frame in spring or autumn

Spanish iris · Iris xiphium
Also known as: clouded iris; Dutch iris; small bulbous iris; Spanish flag; thunderbolt iris
Grow in well-drained neutral or slightly alkaline soil
Lift and propagate by division in early autumn. Propagate by seed; sow seeds in cold frame in spring or autumn