To avoid these issues, find a spot where the plant is not in the path of direct sunlight for more than 1-2 hours per day, and ideally is kept out of direct sunlight, but given bright, indirect sunlight throughout the day. Symptoms: Lower leaves of Dieffenbachia turn yellow and spots appear. Water your dieffenbachia regularly. When a plant is grown in high-humidity and then moved to a person’s home or office where there is less humidity, the change can affect the plant and make its leaves turn yellow. Bacterial Diseases of Dieffenbachia Erwinia Blight, Erwinia Soft Rot SYMPTOMS Lower leaves of Dieffenbachia turn yellow and spots appear. Why Are Your Dieffenbachia Leaves Turning Yellow? The dieffenbachia, or dumbcane, is a vigorously growing, tropical evergreen plant that is often found in the indoor environment. Dieffenbachia species are presented in the amount of sixty units. Sap-sucking buys will cause marked leaf yellowing as they harvest the precious juices within your plant. Thanks, Susan. The drawback of this is that you really must provide supplemental fertilizer to help your dieffenbachia grow and thrive to its fullest potential. It will tolerate low-light spots but likes to be in medium light. If your plant has is healthy and one or two dieffenbachia yellow leaves show up throughout the course of the year it is most likely an old leaf. Make sure to … The dieffenbachia maculate is another variation known particularly for its big variegated leaves that can be grown up to 8 inches long. Hi, I’m Andrew, and Smart Garden Guide is my website all about indoor gardening and houseplants. Dieffenbachia is a popular houseplant that is characterized by rapid growth and bright green leaves. The dieffenbachia maculate is another variation known particularly for its big variegated leaves that can be grown up to 8 inches long. This will vary depending It produces large, thick leaves that are often variegated with stripes or spots. Bacterial leaf spot causes very small, yellow or yellowish-orange spots with translucent centers. A range of nutrient deficiency problems can result in your Dieffenbachia leaves turning yellow, most commonly nitrogen and phosphorus deficiency. The ‘Rudolph Roehrs’, is another variant that is prized for its yellow leaves with ivory splotches. Dieffenbachia will not tolerate frequent overwatering. Exposure to too much sun can cause a plant leaf to turn yellow and droop. It … Fruiting bodies of the causal organism ( Glomerella or Colletotrichum spp. Aging. If you identify the problem at an early stage, simply stop watering and let the soil dry out fully, before resuming watering very cautiously. Identifying the problem is easy if you take a few minutes to look at the growing conditions your plant is in. Also called the dumbcane plant, the dieffenbachia is a houseplant that grows up to 6 feet tall and 3 feet wide. Just be careful not to overdo it though, as nutrient toxicity can arguably cause more problems. The spots may enlarge rapidly and the centers of the spots may fall out, leaving holes. Watch for brown tips or edges on the leaves, this will tell you the plant needs more humidity. The best way to determine when it’s time to water your Dieffenbachia again is to simply monitor your plant and test the soil by sticking your finger into it a couple of inches. Make sure to cut the leaves that have turned yellow and sterilize the tools before using them on other plants. It has cream leaves edged in rich green. The plant is over watered; the roots have rotted, and the plant is dying. Dieffenbachia can withstand quite a range of growing conditions, including temperatures from 50-80°F and a range of lighting, water and humidity. Dieffenbachia 'Reflector' is a stunning cultivar in the arum family, Araceae. Good luck, and I hope this helps. Nutrient deficient soil is commonly used for growing a range of houseplants, with a mix of peat moss and perlite being one of my favorite mixes for plants including dumb canes. This is actually wrong, light shade is acceptable but nothing darker. I only water it when the leaves just begin to droop. The yellowish spots will have translucent centers and grow to 1/2 inch in size. The bottom leaves on a dieffenbachia plant can turn yellow for a number of reasons. Of course, every plant has its limits, and your Dieffenbachia will begin to lose its luster and develop yellow leaves if its needs are not met. You may need to move your plant to different locations in your home throughout the year to avoid extremes of excessive or insufficient light. This one may be a little hard to crack since you might not even realize this is happening. They differ in size, shape and color of the culture, which is observed in the tropical climate of North and South America. Make sure that it's watered regularly, give it plant food, inspect it for pest infestation, and place it in a shady area. Most of the time, you can easily tell what’s wrong and fix it before things get worse but sometimes, it is harder to tell where the problem lies. Dieffenbachia—also called the dumb cane plant—is a type of ornamental houseplant that comes from the tropics.Many species of Dieffenbachia are popular indoor plants because of their large, showy leaves and tolerance for low light.Types of dumb cane plants such as Dieffenbachia seguine, Dieffenbachia amoena, and Dieffenbachia Camille have attractive variegated creamy-white and green … This cultivar is another compact plant, growing up to three feet tall. Dieffenbachia adds fun color and texture without flowers. Today, Dieffenbachia breeding focuses on developing disease-resistant varieties to reduce growers’ chemical costs. Read how to increase humidity for your houseplants easily and with minimal effort. As an Amazon Associate, I earn from qualifying purchases. Although more tolerant than some indoor plants, your dieffenbachia can show considerable signs of stress, so move your plant to an alternate location to fix this problem. While you're here, why not follow us on Facebook and YouTube? Dec 7, 2020 - Learn how to identify, grow, and care for dieffenbachia plants. Left too long, the roots will succumb to opportunistic fungal and bacterial disease and the plant will be doomed. This is an issue that is common to many houseplants, as many of us have a tendency to water too often. D. seguine is the most popular Dieffenbachia species, a native of Brazil with clusters of large ovate leaves with green margins splotched with yellow or cream color. Air conditioning units, heating vents or leaky windows are common culprits. Dieffenbachia Yellow Leaves You Are Using too Much Fertilizer Using fertilizer can be an amazing facilitator for your plant’s fast and quality growth, however, it can also be the cause of many problems, such as its leaves turning yellow. Enjoy your stay at Smart Garden Guide. Hi Judy, ... Now it is faded and the leaves are yellowing and turning brown in spots. Can brown or yellow-ish leaves turn green again? If you think temperature stress may be playing a role, I recommend putting a digital thermometer next to your plant for a few days. Patchy discoloration on dumb cane leaves (spots, splotches) might be related to disease. Air layering, on the other hand, is a type of layering where the dieffenbachia plant is wrapped or potted in a moist, growing medium to accelerate root growth. Dieffenbachia ‘Tiki’ pp #7298 (expired) – Deep green margins on the leaf edge with light green venation fading to dark with bright white spots. Infected areas have a rotten, fishy smell. Warm conditions are needed and you must avoid draughts, especially in Winter. Indirect bright light is best for the Dieffenbachia. Dieffenbachia plants do best in temperatures of between 50-80°F, and will begin to show signs of stress outside this temperature range. I would advised watering attentively for approximately one month before pruning off any yellow or brown foliage to avoid stressing the plant excessively. However, it is accustomed to a humid tropical climate, and therefore imposes a number of requirements on the content. At the other end of the spectrum, we have underwatering. The soil should be moist but never soggy. This will often lead to yellow or brown leaves, typically of new growth and older, lower leaves too, but not generally in a generalized pattern, as with overwatering. Leaf spot fungus is common and often caused by overwatering. South and Central America are considered the birthplace of spotted Dieffenbachia. Some of these may be affiliate links, meaning we earn a small commission if items are purchased. The green leaves turn to yellow leaves…this process is completely normal. Temperature stress can also occur if you put your Dieffenbachia outside in summer and leave it out a little too long as the colder autumn night arrive. Dieffenbachia’s lower leaves may droop and turn yellow as part of the normal growth pattern. If you don’t give your plant immediate attention when the leaves start changing color, you will stunt the growth and health of your dumbcane plant, so keep an eye on it! Home » Troubleshoot and Fix Dieffenbachia Yellow Leaves. A normal sign of aging. Leaf spots are initially tan and water-soaked and may have a bright yellow halo. During the winter season, you can give addtional artificial light to make sure your plant leaves don’t change color. Eventually, the leaves will simply fall off when the time comes. For the … Read more to find out why your plant has yellow leaves and what you can do to fix it. A bright filtered light location is best and a regular fertilizer schedule will help keep a healthy growing Dieffenbachia. This is completely normal, but the yellow leaves with brown spots is not. A plant in a large pot located at a spot with partial sun and gusts of winds may need more frequent watering. Unlike plants in your garden, a houseplant does not get the same amount of sun during the day, even if exposed to bright indirect light. On their surface, the asymmetric ornament flaunts: on a green background (it can be dark or light) in a chaotic order it is scattered sets of white and … ... Dieffenbachia should be fed every two weeks in the summer and once a month in the spring and fall. It … Species in this genus are popular as houseplants because of their tolerance of shade. The pot will feel much lighter than normal and the plant leaves will look very dry indeed. 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