In this centenary year of the start of the First World War, I thought I'd share a pre-war glimpse of life at that time provided by the great garden designer…
They will prefer a sunny position with moderately fertile, moist but well-drained soil, you will need to protection from strong wind. Propagation is from seeds or cuttings, or by dividing root suckers.
You can propagate by semi-ripe cuttings in summer, by seed in autumn or by root cuttings in the winter.
Pests, diseases or disorders
May be attacked by coral spot fungus.