Give forget-me-not a try they are happy in full sun to partial shade. They grow 6 to 8 inches in height. Ball shaped plants are massed with indigo blue flowers. The plants reseed freely if the spent flowers are not removed. They must have moist soil and prefer a cool location.
Hostas are good plants to use as a border; they thrive in partial sun/partial shade and need very little care. They are perennials that send up a flower shoot during the summer. The plant has large, very nice leaves.