Compact growth into a spreading clump with bell-shaped white flowers in summer. Part to full sun. Full Sun to Part Shade - Zone 2-8 - 8 to 10" Tall - Blooms throughout the summer. Like its Blue Clips relative, this Campanula is a perfect choice for mass planting at the edge of your perennial garden. Beginning in June and extending through August, brilliant white flowers emerge above compact foliage.