Understand the reasons why Whelan leaves are blackened, how to treat Whelan leaves blackened, tips to prevent Whelan leaves from blackening. With people's pursuit of quality of life, indoor green plants have become a favorite decoration for more and more people. Whelan has its elegant posture and fresh breath, it has become the darling of many families. During use, many flower friends will find that Whelan leaves are blackened, which not only affects the appearance, but may also threaten the health of plants. Whelan leaves are blackened. What should I do? Here are some tips on plant maintenance for everyone. Understand the reasons why Whelan leaves turn black 1. Improper water management: Too much or too little watering may cause Whelan leaves to turn black. Too much watering will lead to hypoxia in the roots. Too little watering will cause the leaves to be dehydrated.
2. Insufficient light: Whelan likes to scatter light, and insufficient light will cause the leaves to turn black.
3. Uncomfortable temperature: The suitable temperature for the growth of Whilan is 15-25℃. Too high or too low will affect its growth and cause the leaves to turn black.
4. Improper fertilizer application: Too much or too little fertilizer application, as well as inappropriate fertilizer concentration, may cause the leaves to turn black.
5. Invasion of pests and diseases: Huilan is susceptible to pests such as aphids and red spiders, which can also cause blackening of leaves. Treatment methods for blackening Whelan leaves 1. Appropriate watering: According to the growth habits of Whelan, water at the right time to keep the soil moist but no water accumulation. When watering, you can choose a spray can to spray the leaves to increase the air humidity.
2. Adjust the lighting: Place Whelan in a place with sufficient scattered light to avoid direct sunlight. If there is insufficient indoor lighting, you can use plant growth lights to supplement the light.
3. Control the temperature: Keep the indoor temperature between 15-25℃ to avoid too high or too low temperatures.
4. Reasonable fertilization: When fertilizing, you should choose fertilizers suitable for Huilan, and follow the principle of "applying thin fertilizer frequently". After fertilizing, pay attention to observing plant growth and avoid excessive fertilization.
5. Prevention and control of pests and diseases: Regularly inspect Huilan and take timely measures when pests and diseases are discovered. Environmentally friendly methods such as biopesticides or plant essential oils can be used to prevent and control them. Tips to prevent blackening of Whelan leaves 1. Choose healthy plants: When buying Whelan, try to choose plants with bright green leaves and no pests and diseases.
2. Maintain ventilation: Indoor air circulation helps plants grow and reduces the possibility of blackening leaves.
3. Regular pruning: Trim the withered leaves in time to avoid the breeding of pests and diseases.
4. Change pots in a timely manner: According to the growth situation of Huilan, replace suitable potted plants in a timely manner to keep the soil loose and breathable.
It is not irreparable that Whelan's leaves are blackened. As long as you understand the reasons and take corresponding measures, you can restore Whelan's vitality. I hope the above content will help you. During the maintenance process, pay more attention to the growth status of the plants, take care of them patiently, and believe that your Whelan will definitely thrive.