Why do leaves turn red geraniums and whether it is dangerous for plants

Reddening of leaves from Geranium - a dangerous symptom that signals that the plant is not all right. The reason for this condition can be improper care, micronutrient deficiency in the soil or fungal diseases. It is urgent to take action to save the plant.

Errors in care

Red spots on the leaves may appear due to the cold air into the apartment. Often, such a problem faced by growers in the winter when the plant is left on the windowsill next to the cold glass.

Pelargonium begins to freeze at a temperature below 18 degrees. Leaves turn red at the edges, then curl, wither and fall off. To resolve this problem, rearrange the pot with a flower in a warm place.

Geranium negatively reacts to excessive watering. Leaves of plants turn red first, then darken, curl up and fall off. In this case the plant should be transplanted into another pot and water it only as drying topsoil.

Deficiency of magnesium and nitrogen

The leaves and geranium blush can fall down due to lack of nitrogen and magnesium in the soil. To solve the problem is very simple - you need to make the appropriate fertilizer into the soil and wait for 2 weeks.

During this time, the plant will absorb all the essential nutrients. If after 10-14 days after feeding the problem persists, it means that the cause reddening of the leaves is covered in another.

Important! Fertilizing should be carried out strictly according to instructions. You can not overdo it and add too much fertilizer in the ground, as this will have the opposite effect.

disease

Pelargonium leaves can blush due to fungal or viral diseases. If the flower is contained in a comfortable environment, and comply with all the rules of watering, it is possible that the reason lies in the pests.

Redness and deformation of leaves cause the following diseases:

· Gray mold

On leaves and stems appear grayish-red spots. The cause of the disease becomes excessive watering and surplus of nitrogen in the soil. For the treatment of fungicidal formulations applied rot (VitaRos or fundazol). The affected parts of the plant are cut with scissors disinfected, and place slices sprinkled with activated charcoal.

· Rust

This fungal disease most often subjected to zonal pelargoniums. First, the leaves appear small dark red spots, which are then merged into one big blur.

Affected leaves curl and fall off. Rust spores are spread through the air, so the disease in just a few days affects neighboring plants.

For the treatment is necessary to remove the affected leaves and stems, and then sprinkle flower fungicide.

After 2 weeks after treatment fungicidal preparations geranium recommended transplanted into new soil, previously disinfected root system of plants in a weak solution of potassium permanganate.

Reddening of leaves from Geranium - serious but solvable problem. To prevent it, it is necessary to observe the basic rules of care for the flower and regularly make the necessary fertilizer to the soil. Then pelargonium will always delight you with its beautiful and healthy appearance.