Cut the plant back to the ground in late fall after the foliage has died or after first frost to encourage abundant new foliage when the primrose returns in spring. Alternatively, leave the plant intact in winter, then cut it back to the ground at the first sign of spring, but before flowers begin to form.

Do you cut primroses back after flowering?

Early summer is a crucial time for looking after your herbaceous perennials. ... You can also cut back early-flowering perennials such as hardy geraniums, foxgloves and primulas, right after they have flowered.

Do primroses come back every year?

Do primroses come back every year? Yes! In the right climate, primroses can be grown as perennials and can come back every year. In fact, given the proper conditions, primroses will not only come back each year, but they will also multiply.