Although it's true that those well-meaning chaps on the allotment have occasionally referred to my lovely 'crop of slugs', I am not writing about setting up a…
The soil conditions and position of light will depend on the specie. They will also vary in hardiness from fully to frost hardy to marginally frost hardy. Most form tight cushions and flower in early spring, flower stems being barely visible above leaves.
Seed in autumn or by rooted offsets in winter.