Pittosporum tenuifolium 'Silver Ball'Pittosporum tenuifolium 'Silver Ball' is a gorgeous foliage plant with lovely grey green leaves that have an irregular white margin. Although primarily grown for its foliage in the garden and for flower arranging, it also has beautifully scented purple brown flowers. Excellent as a border plant or in a container. May June flowering. Evergreen. Best in a sunny, sheltered position in a well drained soil. Height & spread: 1. 2m x 1. 2m (4' x 4').