Shillelagh (club) Shillelagh (club) A shillelagh ( or ; , "thonged willow") or blackthorn stick is a wooden walking stick and club or cudgel, typically made from a stout knotty stick with a large knob at the top. It is associated with Ireland and Irish folklore. Shillelaghs are traditionally made from blackthorn (sloe) wood ("Prunus spinosa") or oak. Wood from the root was prized as it was less prone to crack or break during use. The wood would be smeared with butter or lard, and placed up a chimney to cure, giving the shillelagh its typical black shiny appearance. Another method was
Prunus serrula typical of "Prunus", are produced in clusters of one to three. The fruit is a small oval bright red drupe. "Prunus serrula" is grown as a ornamental tree, especially for winter interest. It tolerates a variety of soil types and has a wide pH range. It prefers full sun and does well in USDA hardiness zones 5 to 8. Its potential as an invasive species is low, as it is susceptible to many common garden diseases and pests such as fire blight, powdery mildew and Japanese beetles. It is sometimes grafted to "Prunus serrulata" (Japanese cherry) crowns, forming a tree