How to Propagate blood-red iris?
Propagate by seed sown in a cold frame in autumn or spring. Lift rhizomes and plant immediately in the flowering site from midsummer to early autumn
blood-red iris · Iris sanguinea
Grow in a well-drained, neutral to acid loam in full sun or partial shade
Propagate by seed sown in a cold frame in autumn or spring. Lift rhizomes and plant immediately in the flowering site from midsummer to early autumn