how to get rid of white mold on gerbera daisies | ehow - skin care products south africa
White mold on the African chrysanthemum (African chrysanthemum) sends a signal that powder mildew has occurred.
The fungal disease often plagues the colorful South African locals who grew up in the United States. S.
Plant resistance areas 8 to 10 of the Ministry of Agriculture.
Signs of powdery mildew require a prompt change in care to eliminate conditions conducive to the disease.
Different fungal killing agent treatments help protect healthy plant sites, control the spread of mold and eradicate disease, depending on the degree of progress of mold.
The type of fungus that causes powdery mildew in the African chrysanthemum affects all parts of the plant.
The disease often reveals its presence through small, white spots on the leaves and shoots of gerbera.
These spots expand and grow together, covering other plant parts.
Buds and new buds twist to white and powder like mold covers plants.
Wheat flour mildew requires a live plant host to survive, but it can germinate or spread without water.
Unlike many fungal diseases, water inhibits the growth of fungi, and fungal spores die in water.
The shaded areas and temperatures between 60 and 80 degrees Fahrenheit promote powder mildew and its propagation.
Mildew intervention begins with conditions that help fight disease.
If your gerberas grow in the shade, it's time to relocate.
Powder mildew is difficult to spread in high temperature and sunlight, but shade will promote its spread.
When the temperature of the blade exceeds 95 degrees Fahrenheit, the fungus dies.
Give gerberas full, direct sunlight and good-draining soil.
In the hottest climate, provide protection from strong Noon light.
Good air circulation is provided to avoid the crowding of plants.
Regularly water deep and then let the soil dry slightly before watering again.
Indirect watering can promote the occurrence of other fungal diseases, but it can wash away the fungi and destroy the spores.
Water in the morning so that the plants will dry before night.
In the early stages of the powdery mildew attack, protective fungicides help to prevent the spread of the disease.
Sulfur-when used for prevention or the earliest onset of symptoms-
The healthy plant tissue is protected from powder mildew based on spray.
Before continuing to spray, be sure to test a small part of the plant and not apply sulfur at temperatures above 90 degrees F.
Mix 2 to 2 1/4 tablespoons of wet sulfur with 1 gallon of water in a garden sprayer.
Mix evenly and spray all plant surfaces including the bottom of the leaves.
Repeat every five to ten days as needed.
Wear protective clothing including gloves and safety glasses to avoid exposure to exposed skin.
After handling sulfur, wash thoroughly with soap and water.
Once there is mildew on your African chrysanthemum, the protective spray will not help much.
Oil can also help eradicate advanced fungi while protecting healthy plant parts.
When the temperature drops to between 40 and 90 degrees Fahrenheit, apply the oil and test the spray small area first.
Don't spray gerberas because of lack of water, and don't use oil spray within two weeks after using sulfur.
Mix 2 1/2 to 5 tablespoons of gardening concentrate oil with 1 gallon of water in the sprayer and thoroughly moisten all plant surfaces.
Use the highest rate for serious, fast
Repeat once a week until the powder mildew is found and then repeat every two to three weeks as needed.
Use the same safety precautions as sulfur spray.