If powdery mildew on African violets doesn’t improve, try spraying the plants lightly with a mixture of 1 teaspoon of baking soda in 1 quart of water. You can also spray the air around the plant with Lysol or another household disinfectant, but be careful not to get too much spray on the leaves.
what causes white spots on african violets?
Erysiphe cichoracearum is the specific fungus that causes powdery mildew on African violets. It first presents as white powdery patches across the African violet’s fuzzy leaves — usually just one or two. If the plant is just in bud, powdery mildew can grow on the surface of the bud stems.how do you control powdery mildew? Combine one tablespoon baking soda and one-half teaspoon of liquid, non-detergent soap with one gallon of water, and spray the mixture liberally on the plants. Mouthwash. The mouthwash you may use on a daily basis for killing the germs in your mouth can also be effective at killing powdery mildew spores.
how do you get rid of whiteflies on African violets?
Spray with Acephate every two to three days until no more Whiteflies are present. When spraying, it is crucial to treat the undersides of the leaves where Whiteflies tend to cluster. Be sure to spray all of your Violets, not just those where symptoms have been spotted.How often should African violets be watered?
Examine the soil with your fingertip, if it feels dry, be ready to water the plant. They require more or less water depending on what type of potting soil you use. However, flush the soil thoroughly with water every month or 6 weeks.
How do you treat cyclamen mites?The most unusual treatment for cyclamen mites was not particularly directed toward African violets. The treatment is to submerge the infested plants in warm (110 degree) water for 15 to 30 minutes. All parts of the plants and the pots must remain submerged and the temperature maintained for the entire time.
What is botrytis blight?Botrytis blight or gray mold is a fungus disease which infects a wide array of herbaceous annual and perennial plants. There are several species of the fungus Botrytis which can cause blights; the most common is Botrytis cinerea.
Why do African violets have fuzzy leaves?Their delicate, colorful flowers and furry, soft leaves make them a favorite among home gardeners and growers. Because of their brightly colored flowers and hairy leaves, people are attracted to african violets and often want to touch the leaves and flowers.
How do you treat spider mites on African violets?First, isolate all infested plants. This is important, since Spider Mites move quickly from plant to plant. Next, treat with Dicofol (as directed on the label). You will need to spray three times, once every fourth day after the initial treatment.
How much light do African violets need?They are perfect windowsill plants as long as there is lots of indirect sunlight for them to absorb. Windowsills that face east or west are the best locations for the plants which require 10-14 hours of light and eight hours of darkness a day for maximum blooms.
Do African violets get bugs?The most common pests of African violets are cyclamen mites, mealybugs and thrips. Because it is very tricky to cure a cyclamen mite problem, it is often easier to simply throw out the infested plant. Mealybugs (scales) are also difficult to destroy, as they tend to lodge in the crotches on the crown.
How do you kill cyclamen mites on African violets?Chemical methods to kill Cyclamen mites in African violets: Treat the infected plants with miticidal/ insecticidal soap or horticultural oil. You must spray completely to cover the insects spread across the plant. So apply liberally and make sure the spray reaches under leaves and into shoot tips where the mites hide.
Do African violets get aphids?Although African violets (Saintpaulia ionantha) hail from Africa, lots of people in the United States grow them as indoor plants. They are easy care and beautiful, blooming most of the year, but that doesn’t make them free of aphids or other pests.
How do I get rid of bugs on my African violets?For light infestations, try rubbing the insects off with a cotton swab soaked in rubbing alcohol (70 percent isopropyl). Then, thoroughly rinse your African Violet with lukewarm water, and let any excess drain off. Repeat this procedure, each day, to remove any newly hatched Mealy Bugs.
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