POLYGALA CHAMAEBUXUS.--Bastard Box. A neat little shrubby plant, with
small ovate, coriaceous leaves, and fragrant yellow and cream flowers.
P. chamaebuxus purpureus differs in bearing rich reddish-purple flowers,
and is one of the most showy and beautiful of rock plants. They are
natives of Europe (1658), and grow best in vegetable mould.