The mid to late summer garden is a glorious place if it is lucky enough to have a show of Japanese or Chinese anemones! Also known as Windflowers, Anemone hupehensis var. japonica 'Prinz Heinrich' is a beautiful, elegant perennial which forms a gradually spreading clump of foliage. Anemone hupehensis Prinz Heinrich. Perfect for beds and borders. Order Now « Back to Products. A herbaceous perennial with divided green leaves. It bears semi-double ... (=‘Prinz Heinrich’) Japanese Anemone are outstanding plants for the late summer and fall garden. The branching stems of poppy-like flowers are superb for cutting. Plants prefer a rich, moist site, spreading to form a large patch. buy Anemone hupehensis var. japonica 'Prinz Heinrich' A good sound old variety of Anemone with generously sized semi-double flowers of a rich, rosy mid-pink A lovely sight in the late summer or fall garden, Anemone hupehensis var. japonica 'Pamina' is a star performer featuring masses of double, deep rose, cup-shaped flowers, 2 in. wide (5 cm), forming lovely rosettes around a ring of golden stamens. Some list this plant as Anemone vitifolia var. matsudae Yamam. (1927), but this name can not be used in this concept, as the earliest name at varietal rank is Anemone japonica var. hupehensis Lemoine (1908).