Cactus is one of the very few plants found in the deserts. Bearing the intense and scorching heat, these plants lose their leaves, retaining only prickly thorns. Found in a variety of shapes and sizes, the prickly pear, barrel or the saguaro cacti, are used as ornamental plants and fodder. Given here is an assemblage of unique printable coloring pages on cacti in realistic as well as humorous backgrounds. Download these sheets now and teach the kids more about cactus and its distinctive features while they have some fun.