Celandine ( or ) is a common name for three species of flowers: Chelidonium majus, greater celandine, in the poppy family Ficaria verna, Lesser celandine (formerly Ranunculus ficaria), in the buttercup family Stylophorum diphyllum, celandine-poppy, in the poppy family Celandine may also refer to: Celandine (novel), a novel by Steve Augarde HMS Celandine