Moreover, the soil will develop a murky smell. Once they do, resume feeding using half strength fertiliser for the first few weeks to let the plant reacclimatise. African violets do best in bright, indirect light, so a spot near a window that doesn't get direct sunlight would be ideal. A set of measures is carried out depending on the cause of wilting: - In the case of alkalization of the soil, the plant is transplanted. Here are some of the most common causes of brown leaf spots and how to treat them. Be sure not to water your plants more than 2 inches below the soil line. Instead, you'll have to consider all of your African Violet's care conditions. Copyright 1999 Optimara/Holtkamp Greenhouses, Inc. Nashville, Tennessee. Thrips can turn the edges of Saintpaulia leaves brown and rotten. Sometimes, the leaves curl due to too much or too little sunlight. It should be added to the soil at least once a week.
Once again, the potting mix offers valuable clues. It causes small, orange-brown spots to form on the leaves. Flush out soil salts by soaking the soil with lukewarm water poured through the top of the soil after every fourth watering. To ensure that the pests get rid of the pests, repeat the treatment of violets after two weeks. African violet leaf changing color implies the need for little tender loving care (TLC). However, lower light levels will encourage the growth of new green leaves. Dehydrated Saintpaulia leaves turn brown and crispy, with the change usually beginning at the edges. To save you sifting through reams of information, I've made a simple African violet troubleshooting guide. Powdery mildew thrives in warm, humid conditions and can spread quickly from one plant to another.
If it is, water the plant until the soil is moist but not soggy. If you can see healthy new green growth coming in, the chances are your plant is fine. The oldest leaves are at the bottom of the plant, nearest to the soil. For various reasons, brown spots may appear on the leaves of the violet. They may appear to have been eaten. Your water supplier can tell you if it uses chloramine. Read more: How To Preserve Roses With Hairspray (6 Steps). Lack of sunlight also causes discolored African Violet leaves.
Fixing your plant's lighting won't get rid of the etiolated growth. Treat it with a good miticide, keeping it well away from your other healthy plants until recovered. Another cause of African violet leaves turning white is excessive light. Inspect the roots, cutting off any brown mushy ones with a clean knife. Aphids and mealybugs will suck the sap out of the leaves, causing them to turn yellow and brown. The main reasons are: - Normal growth: As the plant grows, some of the older leaves on the outer ring will turn brown and it's time to remove them as part of routine plant grooming. Ensure the isolated houseplant gets ultimate care to avoid other issues from cropping up. Like many plants, their leaves can tend to go floppy in the days after repotting. African violets are susceptible to various pest infestations, including mites and mealybugs, which may cause stunted new growth. The plant will stop sending nutrients and essential minerals to the leaves nearing their life cycle to save energy for higher functioning foliages.
Sometimes you'll also see salt deposits on the soil's surface or around the inside of the pot. African violet leaves are susceptible to brown spots from a variety of causes. For a few suggestions, read our full article on African Violet pests here. Too much direct sunlight can cause the leaves to scorch and turn brown. Too much direct light can cause leaf bleaching.
Using pebbles in the tray can also help to create the right microclimate for the plant. If your plant's leaves are brown and crispy around the edges, this might be the culprit. As long as the new foliage higher up looks healthy, yellow lower leaves are no cause for concern. Discolored African Violet leaves often come from lighting or watering issues. This disease spreads rapidly and can affect the entire plant within five to seven days. If you've noticed your plant's leaves turning brown, it's time to find a solution. A long rest may help your plant recover and thrive.
This worm can spread from plant to plant and may even affect nearby plants.