Brown leaf tips due to underwatering will be accompanied by dry soil, and you may see leaf curling and brown, crispy lower leaves. But now, the corn’s been harvested, the plants are turning brown and it’s time to remove the old stalks and plant some fall crops. The leaves will scorch if too bright and if it's too dark the new leaves will be quite small and the stripe(s) may look quite different to those found on the older ones. With your corn plant, care should be taken to keep it away from drafts and direct sun, which can cause dry, brown scorch marks the leaves. Succession plant corn every two weeks for a continuous harvest. in Gardening. I think that was the downfall of "Frank" (my plant's name). Stalk and crown rot diseases can cause initial symptoms that are easily misdiagnosed. The earliest visible symptoms are the discoloration or rapid death of the upper leaves or whole plant (Figures 1a and 1b).Affected plants may occur in patches where stress occurred or seemingly randomly scattered. Fields full of browning plants sitting in fields for weeks as compared to green sweet corn. This easy-care house plant will tolerate many abuses, but be careful not to over-water or over-fertilize. Light – Too much light can cause dry burnt patches on the leaves. When Frank was drowning from overwatering, the leaves turned brown, the stalk rotted and I eventually had to prune all the green/brown leaves from him leaving only the stalk. Some of the other helpful corn plant advisors have stressed dry soil and to avoid direct sunlight. There are four factor to look for when your Corn plant (Dracaena fragrans massangeana) gets brown leaves. The shorter stalk is turning to dark brown gradually and one leaf has turned to yellow and brown. Droopy, yellow leaves are a … Corn Plants (Dracaena fragrans) are one of the more drought-tolerant houseplants, but lack of water will eventually cause problems for your plant, and brown leaf tips are one of the things to expect. Corn Plant Care Guide Light. Sow corn in the garden after the last frost in spring; it is best to plant corn when the soil has warmed to at least 62°F. Corn Stalks, Removing Old Stalks. Care. First thing I do is cut down the stalks with my … In Nebraska there are several fungi that can cause stalk rot diseases in stressed plants. I want the corn to look dried up, but when the time is right, I want the corn out of the field as fast as we can harvest. I bought a mass cane with two stalks (or stems) three weeks ago. The tips on the leaves on a corn plant turning brown is a symptom of a humidity problem and could be related to watering, but it’s also possible for too much direct sunlight to be negatively effecting the corn plant. Probably the largest, low-light plant is the corn plant, Dracaena massangeana. Stalks become hard and brittle, and ears might start dropping on the ground. The plant is dying and drying right along with the kernels. I love growing and eating fresh corn. Most of those in the Dracaena genus including the Corn Plant do best in light shade or gentle filtered sunlight. Corn can be started indoors 3 to 4 weeks before planting out; start seed in biodegradable pots so that roots are not disturbed when transplanted. The plant in your picture is a Schefflera arboricola, and it will also live in low light; the plant shown would need to be thinned, though, because all those thick leaves will mostly drop off if the light is low. This is often the caused when corn plant is placed in a bright window where the light can concentrate on one or more of the leaves. 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