What diseases do African violets get?
What diseases do African violets get?
African Violet Diseases
| Disease | Symptoms |
|---|---|
| Bacterial Blight | Dark reddish brown to black rotting areas form on roots and crown. Infected petioles have a greasy appearance. |
| Botrytis Blight | Small water-soaked lesions form on damaged petioles and spread to leaf blades. Infected flowers fade prematurely. |
What are the white things on my African violet?
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.
How do you get rid of white fungus 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.
What is killing my African violet?
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.
What causes crown rot in African violets?
Crown rot is a disease, and the disease is caused by a fungus called Pythium ultimum. The fungus thrives in wet conditions, spreading through the growing medium and feeding on the plant’s roots and crown.
What is wrong with my African violets?
Crown & Root Rot: One of the most serious fungal problems of African violet is usually first noticed when the crown and roots of the plant turn soft and mushy. The older leaves droop, and the younger leaves in the center of the plant appear stunted, turn black and die. Do not plant African violets too deep.
What do African Violets look like?
African violets are small houseplants that produce clusters of white, blue, or purple flowers over fuzzy leaves. Here’s how to care for African violets in your home!
What do mealy bugs look like on African Violets?
Leaf Mealy Bugs are coated with a white, powdery, wax-like substance which makes them look like specks of cotton clinging to your African Violet. These specks of “cotton” will be visible on the undersides of leaves, in the leaf axils and in or near the crown of the plant.
How do you treat 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.
What do African violets look like?
Do African violets like to be misted?
* Misting. Most houseplants–except for fuzzy-leaved ones like African violets–like regular misting. Misters found at the nursery are generally best to use, because they can be adjusted according to the mist requirements of each plant. Placing plants above water also provides them with moisture.
How do you revive a dying African violet?
Remove the plant from the pot and check the roots for rot (brown – black soft roots). It is possible for plants to grow new roots. If a majority of the roots are still white or light-colored, prune off the rotted roots, and re-pot the plant in soil for African violets in a container with several drainage holes.
What are some problems with African violets?
(6 Things to Check) Too Little Light. One of the most common reasons why African violet leaves will start curling is that they are receiving too little light. Cold Weather. Cold weather can definitely cause your African violet to have a number of different problems. Issues with Mites. Dry Soil. Some African Violets Might Have Naturally Curled Leaves. Root Rot.
How do you treat African violets?
Water – African violet plants are picky about water, so take extra care of African violets when watering. Water with lukewarm or tepid water that was allowed to stand for 48 hours. Water at the base and never splash the foliage with water; just a drop can cause foliar spots and damage.
Why do African violets have yellow leaves?
Yellow or white spots or lines on the leaves of African violets is caused by contact with cold water. Keeping the leaves dry when watering and using room temperature water is guaranteed to avoid this problem. Truthfully, African violets are pretty cheap and readily available.
How do African violets grow?
African violets grow and flower best in high humidity. Place a shallow tray of gravel, small pebbles, perlite or sand under the plant’s container and fill the tray with water. The humidity in the air around the plant increases as the water evaporates.