'Brigadoon' St. Johnswort has bright gold foliage, yellow flowers in summer and makes a good slow groundcover for dry shade. Best if planting in dabbled shade or areas that only receive morning sun, keep away from drying winter winds. Like the straight species, 'Brigadoon' works well as groundcover, in a container or for erosion control. Hypericum calycinum 'Brigadoon' will brighten up a shady spot in the garden.