Colour-wise, there's often not a lot going on in winter, but the Winter-flowering Iris, or Algerian Iris, is something to lift the spirits in areas of the…
Protect crowns in winter with mulch. Is frost hardy and prefers moist soil. Suitable for coastal conditions.
The plants will increase slowly but may be propagated by division in the spring. The plants may also be raised from seed in the autumn or spring (but cultivars will not come true from seed).
Pests, diseases or disorders
Slugs, snails and viruses may be a problem.