Lysimachia congestiflora "Midnight Sun"

Dense-Flowered Loosestrife , Golden Globes; Perennial. Height: 2-4'. Width: 12-24". Bloom time: summer-fall. Full plum to black foliage with yellow flowers. Low maintenance groundcover, good for borders. Best in full sun to part shade with medium water, and moist, well draining soil.