Saw a silver washed fritillary in the garden yesterday, now hunting dog violets in case it is looking for an ovipositing site...
They will tolerate light frosts, You should grow them in cool, moist areas, They will appreciate shelter from the drying winds. You can propagate from seeds in late winter or early spring, or perennial species by division or from cuttings.
Popagate by seed; the annuals sown according to flowering season. Usually the perennials and sub-shrubs are propagated by softwood cuttings in spring or they can be propagated by root division. Species may also be propagated by seed in spring or autumn.
Pests, diseases or disorders
Protect from slugs and greenfly