Avocado plant dropping leaves, is that normal? Why Driest Desert on Earth Sometimes Blooms? And What Secrets Reveals? Pure Garden Plant Stand 3 Tier Vertical Shelf Indoor Outdoor Folding Wrought Iron Home Garden Display, Black Random little black balls dots in your plants is caterpillar poo. Either a butterfly or moth has laid its eggs on the underside of the leaves, hatched, chomped and pooped. #blackdots