Trillium chloropetalum

A Californian native with marbled, clover-like foliage, which contrasts with three-cornered, burgundy flowers from late spring to early summer. The foliage looks good long after the flowers are over. This is a superb plant for a woodland garden. Ht and spr 50cm. Once established it dislikes disturbance. Moist but well-drained, neutral to acidic soil in shade.