Complete your yard with the gorgeous Southern Living 2 gal. Loropetalum Purple Diamond Shrub. Purple Diamond Loropetalum from the Southern Living Plant Collection is a true landscaping treasure, exemplifying magnificent royal purple foliage and spectacular purple-pink ribbon blossoms that bloom from spring until summer. This shrub grows to be about 4-6 ft. tall and wide and thrives in full sun/part shade conditions.