Spirea, 2 gal, Flaming MoundGrows in a dense, mounded form, typically reaching about 2 to 3 feet (60 to 90 cm) in height and spread. Flowers: Features abundant clusters of small, dark pink or rose flowers from late spring to mid summer, which attract butterflies. Hardiness Zone: Hardy in USDA zones 3b to 8 Sunlight: Prefers full sun (at least 6 hours of direct sunlight daily) for the best foliage color and flower production, though it can tolerate partial shade. Soil: Adaptable