While ZZs are hardy plants, they can be damaged by handling them too harshly. When enough rhizomes are planted together, they mature faster and allows the plant to grow up to a height of 10 inches in a year. The most common sign of root rot in ZZ Plants is discoloration. Add Tip Ask Question Comment Download How to propagate a ZZ plant from leaf cuttings. ZZ plant is a slow growing, reliable performer that is doggedly loyal even when you mistreat it. Unfortunately, sometimes a ZZ suffering from root rot cannot be saved. Simply put the cuttings somewhere that you will remember to water them occasionally, and wait it out. Jagged edges are not good for your ZZs roots or rhizomes. To further determine the status of your roots, youâll need to take a look underground. Type â indoor plant, succulent Height â 1 ½ to 3 ft (0.5 to 1 m) â¦ There are cool beneficial nematodes but it is usually a NON beneficial nematode that causes these swellings on the roots. Be sure to clean your scissors in between pruning the roots and stems as the roots could be contaminated with fungus that you donât want to transfer to your leaves. Again, remember to use quick and clean cuts. Otherwise, read on. Place in a warm area with bright light during the day. If youâve made it to the end of this article, I want to offer you a bit of encouragement! Roots that are healthy are white and crisp while roots that have been affected by root rot are gray, brown, or black and slimy/mushy. Then insert it into your medium, cut end down. Overall, zz plants are a slow growing. Lastly, if you see mold or algae around the base of your plant or you smell a musty smell in the soil, your plant is probably suffering from root rot. ZZs can be propagated in many ways, but two of the simplest are to put the leaves directly into soil or root the stems in water. While a ZZ left completely on its own in a dark closet will â¦ If you are in the habit of fertilizing your ZZs, youâll need to refrain until after new growth starts to appear in your plant. How to Root ZZ Plant Cuttings. If you are able to catch the problem soon enough, you may be able to save your ZZ Plant. If you donât think your ZZ can be saved from root rot, pull all the healthy leaves and stems off and propagate them. It is almost always a result of overwatering your ZZ Plant and if left unchecked will send it to an early grave. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Especially if your root rot was caused by fungus, replanting in the same soil can repeat the problem or make it impossible for your ZZâs root system to heal. As Zamioculcas zamiifolia was long and difficult to say, many nursery workers simply shortened it to ZZ. These ZZ rhizomes (which look similar to bulbs) act as a reservoir for your ZZ, holding the water and nutrition a ZZ needs. Root rot is caused by one of two things: constant overwatering or fungi in the soil of your houseplant. ZZ Plants have roots and rhizomes below the surface of the soil, and over time, they grow to fill the pot. Now itâs time to do some slight pruning to the top of the plant. I stuck it inwater and it developed roots. As such, the ZZ has evolved an efficient rhizomous root system that holds on to as much water as it can absorb, as well as â¦ Once youâve pruned your ZZ roots and rhizomes and cleaned out your pot, youâre ready to replant your ZZ. The ZZ plant is a tropical perennial plant that is native to the â¦ I like to think of pruning a houseplant like surgery, and I treat it with the same seriousness. 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