
Zamiifolia
Zamioculcas zamiifolia
About
The ZZ Plant is a popular houseplant known for its striking, glossy, dark green leaves that grow in an upright, arching fashion. The compound leaves are composed of several oval to oblong leaflets that are thick and fleshy, giving the plant a succulent-like appearance. It is highly drought-tolerant due to its rhizomatous root system, which stores water. ZZ Plants are slow-growing but can eventually reach heights of 2-3 feet. They are valued for their air-purifying qualities and their ability to thrive in low-light conditions.
Planting
ZZ Plants are typically purchased as potted plants and rarely need repotting. If repotting is necessary, it is best done in spring. Use a well-draining potting mix, such as a cactus or succulent mix. Plant the rhizomes about an inch deep in the soil. For propagation from stem cuttings, dip the cut end in rooting hormone and place it in moist potting mix. For leaf cuttings, insert the petiole (leaf stalk) into moist soil and be patient, as root and new growth can take months to appear. Because it is primarily grown as a houseplant, standard garden planting instructions are not applicable.
Care
Water sparingly; allow the soil to dry out completely between waterings. Overwatering is the most common cause of ZZ Plant problems. Provide bright, indirect light, but it can tolerate low light conditions. Avoid direct sunlight, which can scorch the leaves. Fertilize once or twice during the growing season (spring/summer) with a balanced liquid houseplant fertilizer diluted to half strength. ZZ Plants do not require frequent repotting; only repot when the plant becomes root-bound, usually every 2-3 years. Watch out for scale insects and mealybugs, though they are not common pests. The plant's sap can be irritating, so handle with care.