Yes, a zz multiply with cutting works through both leaf cuttings and stem cuttings. You can turn a single ZZ plant into dozens of new ones using pieces snipped from the parent. The process takes patience since ZZ propagation moves much slower than most houseplants, but the results are worth the wait.
The zz plant leaf propagation method is the simplest way to start. Snip a healthy leaf from a stem and let the cut end dry for about 2 hours until a thin callous forms. Then stick it about an inch deep into moist potting mix. I tried this with 12 individual leaves last spring. After 3-4 months of what looked like zero progress, I pulled one leaf out to check. A tiny pea-sized rhizome had formed at the base. That was the first sign of success and proof that the process works even when the surface looks dead still.
What happens underground explains the long wait. Each leaf cutting must build its own rhizome before it can produce any visible growth above the soil. The leaf channels its energy downward, forming a small bulb-like structure that will store water and nutrients for the future plant. Only after this rhizome reaches a certain size does the cutting start pushing up a tiny new stem. This underground-first approach is why ZZ propagation tests your patience more than most plants.
Iowa State Extension confirms that you can propagate ZZ plants through both leaf cuttings and division of the root ball. Stem cuttings offer a faster route if you want to propagate zz plant cuttings with less waiting. Cut a full stem with 4-6 leaves attached and place it in a jar of water. Roots start showing up in 2-4 weeks with water propagation, which is much faster than the soil method. Change the water every week to prevent rot and keep the jar in bright indirect light.
A few tricks boost your chances of success no matter which method you pick. Use leaves or stems from the middle of the plant that look dark green and firm rather than old yellowing ones near the base. Always let cut ends callous for at least 2 hours before planting so the wound seals and resists rot. Keep the soil barely moist but never soggy. Make sure temps stay above 65°F (18°C) since cold slows root growth to a crawl.
Division gives you the fastest results if you have a mature plant with a full root ball. Pull the plant from its pot, shake off the soil, and separate the rhizomes into sections with a clean knife. Each section needs at least one rhizome and a stem or two. Pot them up and you have instant new plants that skip the long propagation wait. I divide my big ZZ plants every 2-3 years and give the extras to friends. It's the easiest way to multiply your collection without any waiting at all.
Read the full article: ZZ Plant Care Guide for Beginners