Cirsium vulgare (Spear Thistle) is a species of biennial herb in the family Asteraceae. It has a self-supporting growth form. It has simple, broad leaves. Flowers are visited by Woodland Skipper. Spear Thistle is a photoautotroph. Individuals can grow to 1.1 m. Spear Thistle has variable sexual system.
EOL has data for 31 attributes, including: