If they pull easily out of the soil, the roots are rotted away.

They do not like wet feet so allow the soil to thoroughly dry out before watering. Chlorotic plant leaves will be very light green or yellow and have very deep green veins. With just the right amount of fuel, your plant will look lush again in no time. A ZZ plant turning yellow … Improper cultural practices increase stress on a plant, causing leaves to appear mottled or yellow. Bases of stems may be blackened. The good news is that even if your Pothos has yellow leaves, you can revive it by identifying and fixing the cause of the problem. ZZ houseplants do not like wet feet so allow the soil to thoroughly dry out before watering. Why the leaves of ZZ plant turning yellow? I've had my zz plant over a year. Yellow leaves are an indication that the plant has been over-watered and is the only way to kill a ZZ plant. Your plant is a ZZ plant (Zamioculcas zamiifolia). The ZZ plant is highly drought-tolerant but ... "How to Prune a ZZ Plant." However, yellowing leaves on a ZZ plant can be attributed to too much light or too much water. Usually lower leaves drop first, although the whole plant may be affected. Much like cacti, they need less rather than more water. The zz plant is a tough cookie and will survive a certain amount of neglect. There is a limited amount of space, area to store moisture, nutrient in the medium, and lighting and temperature must be considered for each species of potted plant. The brown spots on the leaves in the third photo are just blemishes and not a cause for concern. In fact, ZZ plants will do better if you leave them alone. Over-watering a plant is as harmful as under-watering it. These plants do not require more water but can grow well with small amounts of water only when the soil is dry. If so, I have read that a small amount of lower leaves turning yellow and falling is considered normal. Over-watering the plants can kill the plant. 7 Reasons Why Pothos Leaves Turn Yellow 1. In that case, you can pull off the rotted leaves and repot the plant's remaining, healthy leaves or prop the leaves up with a layer of sand placed around the base of the plant. Why Plant Leaves Turn Yellow in Containers. I repotted it 2Xs. Below we’ll discuss the reasons why Pothos plants get yellow leaves and what you can do to help your beloved plant. Too Much Exposure To Direct Sunlight Even with the best care, brown leaves are fairly common on many houseplants. If you notice just a few of the leaves turning yellow and wilting, try tugging on them gently. Because of the closed environment in container plants, the conditions must be carefully controlled. Keep you ZZ tightly potted in its nursery pot; no need to repot. You may also notice new growth that is a faded, washed-out green. ZZ plants have thick roots called rhizomes that store water so when in doubt, do not water. If many leaves are turning yellow - check that your not overwatering. Over time, the plant will form a bare stem. The solution = water your plant. The Diagnosis: If the older leaves on your plant are turning yellow and the new leaves are very light green, it could be a sign of a nitrogen deficiency. Yellow Leaves + Fading to Green + or Bright Yellow = Usually accompanied by wet soil, or even fungus gnats if the problem has persisted for a while. Sometimes nutrient deficiencies can also be the reason for your plant leaves turning yellow color. Lower leaves turning yellow: A small amount of lower leaves turning yellow and falling is quite normal. Over-watering the plants can kill the plant. It is turning yellow because you are over- watering the plant. About 1 1/2 months ago I noticed the tips on a couple of leaves on one of the younger stems started turning yellow. Keep in mind that it might be perfectly natural for lower leaves on your plant to first turn pale yellow, then brown and then drop off. Fluctuations in watering schedule, or allowing a considerable amount of time to elapse between irrigation, causes the foliage of the stressed plant to turn yellow. Although a ZZ Plant can withstand low light better than most all other plants, they do benefit if they receive more light. Look for plant food with this nutrient and follow the recommended feeding rate to avoid fertilizer burn. Over-Watering: Generally, this yellowness will appear in a mosaic pattern, not solid yellow, and the leaves may have unsightly, crunchy brown tips but will not fall off easily. Caring for a ZZ Plant. Last repot was June 2017 & it continued to thrive. Water the plant only when the soil has dried out. I got this ZZ plant (Zamioculcas) from the nursery (and tried choosing the best one) yesterday.I noticed some yellow leaves and broken leaves. This happens in many kinds of tropical plants as they grow. ZZ plant care starts with a lack of care.