What do primroses look like?
Accordingly, do Primrose come back every year?
Primroses can only be grown as perennials in certain climates. Primroses are hardy in U.S. Department of Agriculture plant hardiness zones 3 through 8, so if you live in one of those climates, and if you care for them properly, your primroses will probably last through the heat of the summer to bloom another year.
Herein, what to do with primroses after flowering?
After primroses stop blooming, dig up the plants and divide. Reduce root damage during division by holding each clump in a bucket of water and gently washing away soil from the roots as you carefully tease roots apart. Discard the old plant in the center and replant vigorous new crowns.
Bloom Period Primrose flowers have a long season of bloom, starting in early to mid-spring (Primula is from the Latin for early) and continuing for six weeks or more, depending on the temperature and weather.