Cactus and Succulent Society of San Jose: Cactus and Succulent Care for Beginners, University of Illinois Extension: Cacti and Succulents as Houseplants, National Capital Cactus and Succulent Society: Potting Mixes for Succulent Plants. A sign that you are giving this plant too much sun will be crispy brown tips on the leaves which is one of the first signs of sun stress, accompanied by yellowing leaves on the Zebra plant. Leaves can turn yellow from watering issues. in Summer. Follow. The leaves of an overwatered succulent fall off very easily when touched as an early signal. However, over time the colors often fade or change. Winter months can be difficult for some houseplants, which look a bit droopy, the leaves start turning yellow, and they just look generally unhappy. If the plant receives too little light, the leaves on the bottom portion of the plant will begin to turn yellow first. THRIPS. Most people will also make the mistake of watering Haworthia Fasciata more in the summer and less in the winter but the opposite should be done for this succulent. If overwatered, they will swell up and will start looking sick. Haworthia is a large genus of small succulent plants endemic to Southern Africa (Mozambique, Namibia, Lesotho, Eswatini and South Africa).. Like the aloes, they are members of the subfamily Asphodeloideae and they generally resemble miniature aloes, except in their flowers, which are distinctive in appearance. On the other hand, you don’t want to keep your Zebra plant in a dimly lit location as this can also cause yellowing leaves on the succulent. Generally low-maintenance plants that store water in their leaves or stems, succulents grow indoors everywhere and, depending on the plant, can grow outdoors in U.S. Department of Agriculture plant hardiness zones 8 through 12. Your email address will not be published. The roots of Haworthia are fleshy and a pale yellow colour if healthy. CAUSE: Thrips are minute (less than 1/25 of an inch) insects that can be yellow, brown or black. Picturata- The leaves of this plant have sharp tips, are yellow-green, and appear swollen most of the time. The pests feed by puncturing plants and sucking out the sap inside, creating the streaks. If the leaves turn yellow or white, it means the plant is getting too much sun. I highly recommend using some quality neem oil spray to rid of these pests as this way of doing so is super easy compared to other ways of managing pests. If the plant is well watered and the leaves are turning yellow, feel mushy and swollen, the plant is being overwatered. Named for the distinctive white bumps that line the outside of its leaves. When the leaves turn yellowish and even translucent, it’s a sign of overwatering. Small and slow growing, Haworthia attenuata are commonly known as Zebra Cactus due to the tubercles that grow on the back of its leaves in a stripey pattern. This is because this Haworthia becomes partially dormant in the summer and is more of an active grower in the winter. Difference Between Overwatering & Underwatering. When watering the re-potted plant, ensure it doesn't sit in a water-filled saucer. Yellow leaves are usually a sign of watering issues. Their unfussy nature and pretty pearlish stripes make them a great beginner plant. In shade the body color will remain mostly green, while full sun will darken it and give it red/brown body color. Sometimes the roots become aged and rot, so if you have a plant that’s looking sad, this could be the cause. Repot my haworthia At the end of the winter every 3 or 4 years, repot your haworthia in a pot slightly larger than the current, with a mixture of sand and potting soil. Put the haworthia root knot just above the top of the soil! Succulents can change color if there isn’t enough room to grow. ... Too much exposure to direct sunlight can cause their green color to turn yellow. After doing some research it seems the most common reason for turning yellow is lack of water. The offsets can be pulled off and planted/potted seperately or left to form a large clump. When the leaves turn yellowish and even translucent, it’s a sign of overwatering. Spray with a ready-to-use insecticidal soap spray to control whiteflies and spider mites. Pay attention to other things that are going on with your plant. Well, keep reading to learn how you can step in and fix this issue and also to prevent more damage to the plant. You may think that Hawrthia Fasciata requires a ton of sunlight, and you are partly right but the type of light this plant needs is indirect light. Also, they do not need too much watering as their leaves can store adequate water. Her work has appeared in health, medical and scientific publications such as Endocrinology and Journal of Cell Biology. Marie is a certified master gardener and has a Ph.D. in anatomy from Temple University School of Medicine. Yellow leaves are usually a sign of watering issues. My Haworthia started to have brown spots on its "leaves" after a month of owning it. Instead, return to your regular watering schedule and try to keep track of your watering in the future. So if you do indeed have root rot then you should remove all dead roots, keep any healthy ones and repot this succulent in some fresh soil that drains nicely. People also make the mistake of over-watering their succulent, finding out they have been doing this and then completely avoiding water. For this reason, we have to give our indoor plants more care and a boost to get through this difficult period in good conditions. Philodendron thrive best in bright but indirect light. So here are 5 common reasons why your Zebra plant has turned yellow and what you can do about it. I recommend this cactus and succulent soil by the way. Lastly, there are some pests that can cause your Zebra plant to turn yellow and these include mealy bugs and spider mites. If you are a proud owner of a Zebra succulent or Haworthia Fasciata, then you no doubt like to take care of this popular plant to the fullest. If the Zebra Plant is watered more frequent than it needed, its leaves will turn yellow and transparent because they are rotting. Overwatering and underwatering can both cause the leaves to turn yellow. Haworthia attenuata multiplies prolifically by offsetting. Joanne Marie began writing professionally in 1981. Lighting Issues. They seem firmly anchored to the plant, they just lay down closer to the soil. Too much sun will cause it to turn white and dry up. How Long Can the Roots of a Succulent Be Exposed? Advertisement. © Copyright 2020 Hearst Communications, Inc. 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