The canes, straight and strong, are eye-catching and ornamental with their lovely green leaves.A corn plant needs light and water, but not too much of either. Younger, topmost dracaena leaves are less affected than older, lower leaves. Always be guided by the condition of the plant and soil when watering, and avoid watering on a schedule to ensure your Corn Plant doesn’t get brown tips.Whilst Corn Plants are resilient houseplants, tolerating a range of conditions, their foliage will not stay looking perfect unless it is treated right. There is, as of this writing, no definitive research on the efficacy of fungicide treatments for sweet corn brown spot or guidelines on the frequency or rate of application.The best way to manage brown leaf spot on corn is via tillage (to bury the disease inoculum) and Find more gardening information on Gardening Know How: Take your plant to the sink and let water run freely through the soil and out the drainage holes. When a plant is diseased, it is easy to notice. Always take time to understand the signs of a diseased plant before ordering one from an interior foliage provider. Brown leaf tips due to underwatering will be accompanied by dry soil, and you may see leaf curling and brown… Although many indoor potting mixes are relatively nutrient deficient, it is always better to take it easy with fertilizer application.If you have been applying fertilizer more than once per month, or if you see white salt crusts on the soil surface, overfertilizing may be the reason your Corn Plant has brown tips.Fertilizers are useful for preventing nutrient deficiency in your Corn Plant, and will help your plant grow to its full potential. When water is scarce, it is easier for your Corn Plant to supply water to the parts of the plant that are closest to the roots. Avoid using tap water if possible; instead use rainwater or distilled water. Corn plant (Dracaena fragrans), is usually grown as a foliage houseplant, although it also grows outdoors in the warm climates of U.S. Department of Agriculture plant hardiness zones 10 through 12 in shady locations. This might have happened in handling or repotting. However, providing more nutrients than the plant can use will not make the plant grow faster. This is particularly true if the plant has been moved to a new location. The plant is quite specific in its cultural requirements, and it'll let you know if it isn't happy with its placement or care. Mounds and raised beds warm early in the season and are well drained. If the temperature sinks below 50 degrees, you may see cold injury in the form of brown leaf margins.Don't feed your corn plant. The plant in the photo shows brown spots as well as the next problem: Bleached dry leaves . Its leaves turn brown. Be sure to select a container with multiple drainage holes and use well-draining soil. The corn plant (Dracaena fragrans) is an oldie but goodie in the houseplant industry.Europeans have been using these tropical African evergreens as indoor plants since the mid-1800s, and they’ve been popular in the United States since the early 20th century. Trim off brown leaf tips or spots with clean shears. This is often caused by dry air or cold draughts. If the soil dries out too much the tips of the leaves will turn brown. (And How To Grow It Faster)Latin Plant Names Explained: Guide To Botanical Plant Names Letting the water flow for about 5 minutes will help to dissolve excess fertilizer salts and wash them out of the soil.Once you have done this, avoid fertilizing your plant for at least 3 months, and then resume at a more cautious rate. Although dracaena can take low light conditions, they do best when placed in bright but indirect light. This website occasionally uses cookies to ensure you get the best experience on our website. Dracaena fragrans, more commonly known as the Corn Plant is a hugely popular houseplant due to its attractive appearance and easy care requirements. A good system for determining when to water is to scratch into the soil about 1 inch down, if it is dry then it is time to water. Associated with poor air circulation. Move to a more shadier area. Frequently attacks Dracaena and Dieffenbachia. If you lift the plant out of its pot, roots are swollen, translucent and mushy or soft to the touch.