Before you hurl your prunings or, later in the year, the border trimmings onto the heap or feed into the chipper, it might be worth evaluating what you have in…
They are fully hardy and can be grown in all but boggy soils, with sun or partial shade.
Propagation is by seeds or by division of the fibrous roots in the spring or autumn.
Pests, diseases or disorders
Slugs and snails may damage young foliage.