Jasione perennis References Jasione perennis plant Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: sheep’s bitA closely related perennial species, J. perennis, has flower heads that are 5 cm (2 inches) across and also has broader leaves. It is limited to southern Europe. Read MoreA closely related perennial species, J. perennis, has flower heads that are 5 cm (2 inches) across and also has broader leaves. It is limited to southern Europe. Read More