|Finesse Series are evergreen or semi-evergreen primroses with medium green leaves, to 4 inches long. They bear 1 3/4 inch wide flowers in shades of red, blue, and purple, each flower with a thin silver or gold margin. Grow as a houseplant, or in partial shade in deep, humus-rich, well-drained, moist soil. Tolerates full sun if kept moist. 3 to 4 inches tall, 6 to 8 inches wide.