When the leave-taking of maize plants , also know as Dracaena fragrans , start to turn yellow , it is usually a sign that something is not quite proper with the plant ’s care . One common cause of yellow leaves in corn whiskey plants is fluoride or boron toxicity . These minerals are often see in tap pee , peculiarly in areas where the water supplying is treated with fluoride . To prevent further yellow and promote healthy growth , consider water your corn plants with non - fluoridated urine .

Using distilled or filtered piss is an in force way to see that your plant life are not exposed to excessive fluoride or boron . By watering them with clean , pure piss , you may facilitate prevent further damage to the leaves and promote overall plant health .

In increase to addressing the water origin , there are a few other factors to consider when dealing with yellowing corn works leaves . Here are some additional tip and suggestion :

1 . inflammation : Corn plants favour bright , indirect light . If they are exposed to direct sunlight or keep in blue - light conditions , it can result to yellow leaves . Adjust the works ’s location to supply optimal lighting precondition , and nullify sudden changes in sluttish exposure .

2 . Temperature : edible corn plant expand in temperatures between 60 ° F and 75 ° F ( 15 ° degree Celsius and 24 ° C ) . Extreme temperatures , both hot and cold , can stress the works and have leafage discoloration . Keep your corn plant in a temperature - hold environment and away from drawing .

3 . humidness : Corn plants prefer temperate to high humidity levels . Dry air can have leaf summit to turn brown or yellowed . Consider using a humidifier or send a tray of water near the plant to increase humidness levels .

4 . grime moisture : Overwatering or underwatering can lead to leaf yellowing . Corn plants prefer more or less moist soil , but they should not sit around in stand water . Ensure that the top in of soil is dry before watering again . utilise well - drain filth and head off letting the plant sit in a dish aerial of piss .

6 . Pest plague : Check your corn plant life for signs of pests , such as spider mites or mealybugs . These pesterer can cause damage to the leave-taking , leading to discoloration . If you identify a pest problem , regale it with an appropriate insecticide or moot using natural pestis control method .

7 . Pruning : If the yellowing leave are limited to the low part of the plant , it may be lifelike leaf sloughing . Corn plants shed their lower leaves as they grow , so pruning off the yellow leaves can help conserve a neat coming into court .

Remember that plant life concern is not an accurate science , and it may demand some run and error to determine the specific cause of yellowing leaves in your edible corn works . By addressing water system quality , adjusting lighting and temperature conditions , maintaining right humidity , monitoring filth wet , provide necessary nutrient , turn back for pestilence , and prune as want , you’re able to efficaciously wish for your corn plant and promote healthy leafage growth .

Caroline Bates