Potted False Shamrock Plant (Oxalis vulcanicola 'Plum Crazy') 4"Availability While supplies last. Description A brilliantly coloured, fast growing perennial that originates from the volcanic slopes of Central America. 'Plum Crazy' produces delicate, clover like leaves of deep plum burgundy flecked with fuchsia. Each is composed of three heart shaped leaflets that open and close in response to light a phenomenon known as nyctinasty. Impressively, foliage folds neatly at dusk and unfurls again by morning. Stems are