Mammillaria lloydii This plant is a seedling from habitat seed, collected between Concepcin del Oro and Mazapil, in the far north east of the state of Zacatecas. At first sight it looks Kirschlorbeer Novita 175 200 cm Hhe Ballenware Cat Safe Houseplants: Non Toxic Plants Your Feline Will Adore Ed's Plant Shop Monstera plants grow best in bright, indirect light and should be watered once a week, keeping the soil slightly moist but not soggy. They prefer well draining soil and a warm, humid environment.