Wild Blue Phlox (Phlox divaricata). Hardy, spring-flowering perennial Description: Bears open clusters of lavender blue to pale violet and white flowers, semi-evergreen foliage Habit: Spreading, low-growing to 14-inches high and 20-inches wide Culture: Prefers partial shade and humus rich, moist but well-drained garden loam Hardiness: Cold hardy to USDA Zone 3 Origin: North America Attributes: Attracts butterflies This North American species was introduced to British and European gardens as Phlox Canadensis... - Wild Blue Phlox (Phlox divaricata). |