“Phew, what a scorcher!” Remember the summer of 76? It didn't rain between March and September, there were hosepipe bans, and water had to be collected from…
Any well drained soil.
Propagation is by division in the spring after flowering.
Pests, diseases or disorders
Dry brown rot, slugs, snails and caterpillars. Vine weevil and leaf spot may be a problem.