Karen Azalea is one of the most reliable evergreen azaleas for cold climates, bringing a flush of lavender-pink blooms every spring and a deep burgundy tint to its foliage in fall. Its naturally rounded, compact habit makes it an easy fit for foundation plantings, borders, and woodland edges. Tough, adaptable, and more cold-hardy than many azaleas, it thrives in partial shade and acidic soils while delivering consistent color year after year. If you want a low-maintenance shrub with four-season appeal and standout spring flowers, Karen Azalea is one of the best you can plant.