QuestionsHow to growFlowersSpring BeddingWallflowers 0 Vote Up Vote Down Stasia Rooney asked 18 years ago I have some wallflowers which are coming to the end of their flowering season, will they come back next year or should I dig them up and put in some summer bedding for colour. I have daffodils sown behind them. 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 8 years ago Wallflowers are perennial and will flower agian next year … you can lightly prune the top of the plants, removing the spent flowers. Or you can replace them if you need the space for summer bedding.