It’s nearly the end of February, there is still frost at night and some of the plants look shabby… Before I can see where the weeds are, I need to ‘tidy up’.…
Cultivation
They are marginally frost hardy to frost tender min 1C. Grow them in medium, well-drained soil in full sun or at most partial-shade.
Propagation
You can propagate from seed in the autumn or spring, from stem cuttings in summer or autumn.