African Violet Diseases What Causes Ring Spot On African Violet

Water Spots: Yellow or white ring and line patterns on African violet leaves can be caused by contact with cold water.

1. What causes spots on African violet leaves?
2. What causes yellow spots on African violet leaves?
3. How do you get rid of thrips on African violets?
4. How do you kill cyclamen mites on African violets?
5. How often should an African violet be watered?
6. What does powdery mildew look like on African violets?
7. Can African violets get too much light?
8. Why are the bottom leaves of my African violet dying?
9. When should I repot my African violet?
10. Can African violets get spider mites?
11. Is Neem oil safe for African violets?
12. Do African violets get bugs?
13. What are the white spots on my African violet leaves?
14. What is the crown of an African violet?
15. What do cyclamen mites look like?
16. Do you deadhead African violets?
17. What do you do if you overwater an African violet?
18. How much sunlight does an African violet need?
19. How do you stop powdery mildew on African violets?
20. How do you get rid of whiteflies on African violets?
21. Why are my African violet leaves turning light green?

What causes spots on African violet leaves?

When the water is too cold, it chills the roots of African Violets, causing leaves to curl down as the water is absorbed into the plant. Also, if watering from the top, cold water can cause leaf spotting. Such spots represent a form of necrosis and, as such, cannot be removed.

What causes yellow spots on African violet leaves?

Water issues – One of the biggest explanations when African violet leaves are yellow is incorrect watering practices. The leaves don't tolerate water directly on them, and the foliage will respond by developing yellow or bleached, necrotic spots or ring spot.

How do you get rid of thrips on African violets?

When sprayed on African Violets, it discourages Thrips by making the plant unpalatable. Though Neem does have some systemic effect in plants, spray it as you would other contact insecticides, being sure to spray in areas where Thrips are known to cluster. Finally, remove all flowers and buds from your Violets.

How do you kill cyclamen mites on African violets?

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.

How often should an African violet be watered?

“How often to water African violets?” is perhaps the most pondered African violet dilemma. The best guide is to feel the top of the soil: if it is dry to the touch, then it is time to water. African violets should be allowed to dry out between each watering for best results. Overwatering can kill a plant.

What does powdery mildew look like on African violets?

What does powdery mildew on African Violet plants look like? Powdery mildew looks like patches of white or powdery growth. On leaves and blooms they can look like powdered sugar dusted on them or like white spots or a white substance sitting on them.

Can African violets get too much light?

African Violets need plenty of sunlight, but only indirect sunlight. ... In the most severe cases, too much sunlight can actually be fatal to African Violets. Distinguishing Symptoms. Leaves have brown spots on them.

Why are the bottom leaves of my African violet dying?

Over-watering is the most common way that people kill their African violets. Leaf or flower loss, limp plants, and crown and stem rot are all results of too much water. Insufficient watering causes roots to shrivel and die, the plant to lose vigor and color, and then collapse.

When should I repot my African violet?

Many successful growers of African Violets recommend repotting with fresh potting soil, twice a year or more. At the very least, an African Violet should be repotted whenever the plant becomes rootbound, i.e., the Violet has outgrown its current pot to the extent that its roots are growing out and around the rootball.

Can African violets get spider mites?

Two-Spotted Spider Mites are normally light green with dark spots just behind the head. All Spider Mites feed on the undersides of leaves and produce bronze-colored webs which cover the leaves and stems of African Violets. The damage they cause is compounded by the fact that many mites carry Botrytis.

Is Neem oil safe for African violets?

It is best to use something natural like Neem oil. If you cannot find that, whatever you use should be listed as safe for African violets. Diseases commonly found on violets are powdery mildew (a grayish-white film on leaves and stem) and botrytis (rotting at base of stem and leaves).

Do African violets get bugs?

If you have an African violet with aphids, you may not even notice the bugs until you notice honeydew, the sweet substance secreted by the bugs. Ants love honeydew, so aphids on African violets may lead to ants on African violets too.

What are the white spots on my African violet leaves?

The white material on the foliage of your African violets is probably powdery mildew. Powdery mildew is a fungal disease that is common on indoor plants, such as African violets, begonias, and poinsettias. Outbreaks of powdery mildew on houseplants typically occur in winter or early spring.

What is the crown of an African violet?

What is the crown of an African violet plant? Crown is a plant term that describes one single center of growth, including all the leaves that developed from that center of growth. In African violets, the new leaves grow from the center of the crown.

What do cyclamen mites look like?

Adult cyclamen mites are minute, elliptical, semi-transparent, orange-pink and shiny, with eight legs. They are about 1/100 inch long and cannot be seen without magnification. The hind pair of legs in the female is threadlike, and those of the male are pincer-like. ... All stages of the mite are found on infested plants.

Do you deadhead African violets?

Deadhead African violets to encourage more blooms. African violets make useful flowering houseplants since they can bloom for up to nine months per year. They do need the other three months off as a rest period.

What do you do if you overwater an African violet?

What to do if your African Violet leaves have turned soft, limp or mushy from overwatering?

1. If you have soft, limp or mushy leaves due to overwatering, first of all stop watering the plant.
2. Then gently remove the soft, limp or mushy leaves and gently remove plant from pot.

How much sunlight does an African violet need?

African violets need indirect sunlight, direct can burn the leaves. Choose a north- or east- facing window for best results. Keep plants away from cold glass and rotate the pot once a week so all leaves receive light. Extend daylight by placing African violets under a grow light during winter months.

How do you stop powdery mildew on African violets?

If powdery mildew on African violets doesn't improve, try spraying the plants lightly with a mixture of 1 teaspoon (5 mL.) of baking soda in 1 quart (1 L.) 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.

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.

Why are my African violet leaves turning light green?

Too much light can be harmful to African Violets however, it can cause slowed growth the plants leaves will turn to a pale green due to chlorophyll destruction and the flowering will decrease.