👉 Stefaniella is a genus of flowering plants in the family Asteraceae, native to Europe and Asia. The species are known for their large flowers with multiple petals and the distinctive white or yellow petals that give them their name. They are commonly known as the "stiffler" because they have a soft, furry texture and can be used for making various products such as stifflers (a type of cheese) or as ornamental plants in gardens.