Simple you might think... but not so fast. Daisies are in fact rather complex composite flowers, with distinctive 'spathulate', spoon-shaped leaves. They also…
They will need full sun with fertile, well-drained soil, a lot of species are tolerant of salt, wind and atmospheric pollution. You can propagate from seed or cuttings in summer.
You can propagate by seed or semi-ripe cuttings in the summer.