Acanthus mollis

Acanthus mollis, commonly known as bear's breeches, sea dock,[2] bear's foot plant, sea holly, gator plant or oyster plant,[3] is a species of plant in the family Acanthaceae  and is native to the Mediterranean region. It is a leafy, clump-forming perennial herb, with a rosette of relatively large, lobed or toothed leaves, and purplish and white flowers on an erect spike.