Mammy Croton is a Perennial plant. Air purifier: removes toxins from the air. Unique and beautiful growth patterns, colors, and foliage. Easy to take care of. It’s one of the more popular cultivars within the popular Euphorbiaceae family of plants. It’s best known for and identified by the unique corkscrewing, multicolored, variegated foliage with hues of yellow, red, orange, purple, and green.