Dieffenbachia plants do best in temperatures of between 50-80°F, and will begin to show signs of stress outside this temperature range. Water it regularly The dieffenbachia, or dumbcane, is a vigorously growing, tropical evergreen plant that is often found in the indoor environment. Make sure to cut the leaves that have turned yellow and sterilize the tools before using them on other plants. Dieffenbachias, native from Costa Rica to Columbia, are found in many homes and offices. If the temperature gets too cold or the dieffenbachia is near an air conditioner, leaves turn yellow. If you identify the problem at an early stage, simply stop watering and let the soil dry out fully, before resuming watering very cautiously. Natural causes. A healthy dieffenbachia plant boasts green and cream leaves. The best way to water Dieffenbachia is to drench the soil with water that is at room temperature. 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. The growing of new leaves and the falling of old leaves is normal in all plants. However it's not normal if multiple leaves are effected at once, this instead would be a sign that the temperature is too low, or the plant is in a draughty area. Though annoying, that’s the normal growth pattern of this type of plant. Infected areas have a rotten, fishy smell. Dieffenbachia can be affected by most of the common houseplant bugs, including mealy bugs, scale and spider mites. Hi, I’m Andrew, and Smart Garden Guide is my website all about indoor gardening and houseplants. Dieffenbachia Compacta - This variety has medium-green, heavily-speckled leaves with a creamy yellow color in the center. Signs of overwatering include dumb cane leaves that turn yellow. This dieffenbachia has been feeling really good and growing well until I repotted it to a ~50% taller and slightly wider pot from either a peat-based mix or a 511 bark-based mix (don't remember) into gritty mix, which is equal parts screened bark, granite and calcined DE. These plants can up the style quotient of any room they are … If it is already on the sill, check if something is blocking the light. Sometimes the cause is obvious, which means that you can diagnose and fix it immediately. It is a poisonous plant that irritates when ingested. Once your dieffenbachia plant is dry and the leaves change color, they will not turn to their original color again. One that is low on maintaining and adaptable. Dieffenbachia Hilo - Hilo plants have large, pointed, coarse, dark green leaves that have a light green variegation and prominent white veins. When the leaves are starting to hang a little bit, then it's not getting enough water. This is an issue that is common to many houseplants, as many of us have a tendency to water too often. Spider mites can be particularly dangerous, as they are so small it can be hard to detect a problem before it’s almost too late. In general, this is a natural process that concerns already old lower leaves. I’m here to share my experience and help you have more success and enjoyment growing plants. If your houseplant is on a window ledge or near an air conditioner during the winter season, make sure to place it somewhere where it gets bright light but doesn’t get too cold or drafty. It can grow as tall as 10 feet. Your dumb cane plant may be changing color because it is not getting enough nutrients, especially nitrogen. Since it's recently moved indoors after a summer outdoors, it's definitely possible that it doesn't drink as much as it used to, so giving it the same amount of water can be too much. Enjoy your stay at Smart Garden Guide. If the leaves are not green anymore, check the pot to see if the soil is soaked or dry: Dieffenbachia is one of the most popular houseplants because it lives for a long time. Left too long, the roots will succumb to opportunistic fungal and bacterial disease and the plant will be doomed. Provide your plant a dose of liquid plant food for non-flowering houseplants every month. Bear in mind that the changing seasons also change the amount of light and heat available to your plant. Try treating your plant with some of these natural options for dealing with houseplants bugs. It produces large, thick leaves that are often variegated with stripes or spots. These little baby leaves at the bottom of the smaller stalks are turning yellow, some look faded and pale also, all the larger ones are health and green. I have a new medium-sized Dieffenbachia plant whose leaves at the base of the plant are turning yellow and some have crispy edges. The Garden Helper is a free gardening encyclopedia and guides to growing and caring for gardens, plants and flowers. Another false belief about Dieffenbachia's is that they need very little light. Houseplants prefer warm temperature and if it gets really cold, the leaves of the plant are affected. 6 hours ago. Dieffenbachia (dumb cane) leaves most commonly turn yellow due to overwatering, but other if you think root rot may be setting in, you can ease the plant out of its pot and check the roots. Water your dieffenbachia regularly. Dieffenbachia Hilo - Hilo plants have large, pointed, coarse, dark green leaves that have a light green variegation and prominent white veins. It receommends medium light (what defines medium light? However, underwatering could also be the culprit (tricky, right?). DEAR DAVID: Overwatering often is to blame when leaves of pothos, also known as Devil’s Ivy, turn yellow and brown. Epic Gardening occasionally links to goods or services offered by vendors to help you find the best products to care for plants. The roots are trying to draw moisture from the plant starting with the closest leaves and will work upward from there. Dieffenbachia can withstand quite a range of growing conditions, including temperatures from 50-80°F and a range of lighting, water and humidity. I've received hundreds of pictures and questions through my "help @ houseplantjournal.com" email. The Dieffenbachia is one such plant. It needs plenty of water to thrive. Overwatering is the most common cause of yellow leaves on your dieffenbachia, causing progressive, generalised yellowing of the foliage. In these living conditions, you may see the leaves start to turn yellow. Warm conditions are needed and you must avoid draughts, especially in Winter. Look for fine webs on and between the leaves and don’t delay treating if you detect a problem. When planted indoors be it at home or in an office these plants are known to be the perfect décor companion. Some yellowing of the leaves is common during the changing seasons, particularly in autumn and winter, when old foliage is more likely to die back as part of the natural growth habit of this plant. If it is cold, it can shock the plant and make the tips of the leaves turn brown. 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. By the time the leaves turn yellow/brown and a little crispy, the soil will be completely dry. They can grow to four feet high with a spread of up to two feet. The bottom leaves on a dieffenbachia plant can turn yellow for a number of reasons. 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. It’s hard to say exactly how long this will take because it depends on so many things, including changes in temperature, light, and humidity. Pour a glass of water and place the dieffenbachia cuttings into it. If the soil is dry, start watering it more regularly or your plant will die, leaves turning yellow and then brown. However, if several leaves are yellowing at the same time, or they aren’t the bottom leaves, then something may be wrong. Thanks in advance. They appear as small flecks and are often not noticeable until leaves yellow and are heavily speckled with the mites. The main take-away is to consider each cause in turn, assess your plant carefully and make changes to improve the healthy of your plant. Most indoor spaces should be well within this temperture range, so this has most relevance for plants that are grown in hot rooms in summer, or kept next to a drafty window in winter. Commonly known as Leopard Lily or Dumb cane, the plant is prized is for its easy-to-grow, lush foliage that is perfect for home gardens. Dieffenbachias come in a number of cultivars with different sizes, colors, and variegation patterns. If the soil is wet, reduce the number of times you are watering your plant since too much water can cause the roots to drown and leaves to yellow. This is a relatively quicker and easier process: Simply cut 4-6″ inches long stem sections and remove the leaves. Dieffenbachia leaves turning yellow can also be due to insect infestations and infections from fungi or bacteria. In conjunction with this, the newer leaves may be smaller than normal and may have brown edges. There are many compact forms that rarely need to be cut back, growing to only 12 inches tall; they make wonderful accent plants and some are low-growing enough to be used as tall groundcovers. 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! Why are the leaves on my dieffenbachia turning yellow? Keep in mind that the layout and the windows in the room Rooting Dieffenbachia Plants in Water . The pot will feel much lighter than normal and the plant leaves will look very dry indeed. They are dark green o. TGH. The leaves of Dieffenbachia are typically oval-oblong shaped and can have spotted, striped or speckled patterns of white or yellow. She pop out a new leaf every 2 weeks so I guess she is doing happily well. I have no experience with this type of plant, but in general yellowing leaves can be a sign of overwatering. If the temperature gets too cold or the dieffenbachia is near an air conditioner, leaves turn yellow. This article will help you assess your Dieffenbachia and show you what to do to fix any issues. The plant grows very slowly. 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