Don't you love it when people ask you what your favourite plant is? I mean, it's such a “piece of string” question: do they mean my favourite tree, shrub,…
Fully hardy and will tolerate sun or shade in any soil, but will grow more vigorously in moist conditions.
Propagation is by division in the spring or autumn.
Pests, diseases or disorders
Susceptible to powdery mildew.