Written by Maggie
Jan 20 2021
Mint gives a cool feeling in hot summer and autumn. Many people want to grow it at home. How to grow and care for mint? Let's see the growing and caring tips of leaves having white spots or black spots.
The white spots on the leaves of the Mint plant may be related to water, fertilizer and pests. When we grow and care for mint, if the water is insufficient, it is necessary to water it in time to replenish water. If it is due to a lack of nitrogen, apply a moderate amount of nitrogen fertilizer to the Mint plant. If it is caused by pests and diseases, you need to cut off the leaves and spray Mint with a chemical. The following are details of growing mint plant care for white spots on leaves.
When we grow and care for Mint plant, the leaves of Mint grow white spots, which may be caused by insufficient water. If the potted mint is short of water, it should be watered in time to replenish water. When we grow and care for mint, the appropriate amount of water to keep the soil moist. Late maintenance, we need to adjust the number and amount of watering, to avoid mint water shortage and poor growth.
In the early stages of mint growth, white spots on its leaves may be due to a lack of nitrogen. If the potted mint is lacking nitrogen, nitrogen fertilizer can be applied to it. The concentration of fertilizer should be controlled well to avoid the damage of potted mint. When we grow and care for mint, it is necessary to reasonably fertilize mint, and the fertilizer is mainly compound fertilizer containing NPK fertilizer.
During the growth of Mint, the leaves of the pot plant will also develop white spots after being damaged by diseases and insects. When we grow and care for mint plant, if mint is damaged by diseases and insects, the leaves with white spots need to be cut off and burned. After trimming, spray Mint with a related chemical that should be used regularly and not stopped midway through because it will reduce its potency.
After spraying Mint, you can preserve it in a cool, ventilated place, with water control during maintenance. After Mint recovers, give it plenty of light, water and fertilizer, but control the amount of water and fertilizer. In order to avoid mint being invaded by diseases and insects, it can be sprayed with bactericidal agents on a regular basis, usually once in about 20 days.
Mint's leaves have numerous black spots, possibly caused by too much watering or black shank disease. Mint does not tolerate waterlogging, and overwatering or excessive water during its growth can lead to black spots on its leaves. When we grow and care for mint, mint is attacked by bacteria. After black shank disease, the leaves would turn black or rot, which would affect the growth of mint. The following are details of growing mint plant care for leaves having black spots.
Mint is a common ornamental green plant in families. It is a perennial herb with green leaves and high ornamental value. When we grow and care for mint, it needs plenty of water to allow it to grow, but just water it properly. Yellow, wilting, or black spots may appear in the leaves after MINT roots are damaged by overwatering or excessive water.
Mint can be improperly maintained or damaged by germs during its growth. A common disease of Mint is black shank disease, which usually occurs in seedlings and causes black spots to appear on the leaves of Mint in the early stages. Without timely treatment, Mint leaves will gradually turn black and rot or wither, which will affect the growth of Mint.
When we grow and care for mint plant, keep the soil moist with just enough water, depending on how wet and dry the soil is. During maintenance, if the leaves of mint grow black spots due to excessive watering, it is necessary to loosen the soil of mint. Put the flowerpot in a well-ventilated location, can accelerate the evaporation of water, late maintenance, and we need to adjust the way of watering.
When we grow and care for mint plant, if mint suffers from black shank disease and leaves grow a large number of black spots, it is necessary to cut off the disaffected branches and leaves in time and burn them centrally. After the disaffected leaves are cut off, Mint is treated with a spray of methyl butane, chlorothalonil or carbendazim. Mint can be sprayed once every seven to 10 days, and after three to four consecutive sprays, it can suppress the disease.