Zamioculcas Zamiifolia Black Raven aka ZZ Plant, 6"Plant Only: 6" Zamioculcas Zamiifolia Black Raven aka ZZ Plant Don't be fooled by the green new growth, as the plant matures the leaves will begin to turn dark. The ZZ thrives in low light conditions so it's perfect for small spaces without a lot of windows. The ZZ thrives with less water, yup, the perfect plant for those who kill plants! Let the soil dry out entirely between waterings. The easiest way to kill your ZZ is too much water. Toxic to pets.