Goosegrass (Galium aparine) is a species of plant in the madder family. It's used in Potion-making; it can be bought in one apothecary, at Diagon Alley.[1] It's yellow in colour.


Behind the scenes

  • Goosegrass is a traditional medicine used for skin ailments and scurvy[2], and its roots may produce a red dye.[3]

Notes and references