4. WHITEFLIES. However, depending on the weather, there are some pests that create problems to the plant. I got a curry leaf sapling around June of 2016. SYMPTOMS: Stunted or twisted leaves, white spots or black moldy areas on the top of foliage. Can we eat white spot curry leaves. The curry leaf tree (Murraya koenigii) is native to India and grows in U.S. Department of Agriculture plant hardiness zones 9 through 11. Those white spots on the plant leaves are fungal structures and spores that thrive in the warming temperatures and rains of spring. The classic sign of a mealybug infestation is tiny white bugs on plants. The curry leaf plant produces white fragrant flowers [1-3]. In chennai weather contains moisture of sea water containing musch salt content. Then, using a solution of one part alcohol to three parts water with some dish soap (without bleach) mixed in, wash down the entire plant. These spots are of two types one is the breed of the plants we grow and another is environmental causes. Mealybugs on plants look like small white bugs or they may appear as white fuzzy stuff on plant leaves and stems. Recently, I see brown spots on the plant. Curry leaf plants are hardy between zones 8 to 12. Both nymphs and adults suck the fluids from new growth, which causes fresh leaves to be stunted or twisted. How to Plant Curry. Some dwarf curry leaf plants, however, aren’t the ideal plant for culinary use because they have leaves with a less impressive flavor profile. I live in AZ. Use a soaker hose, instead. If you don’t get rid of mealybugs, they can end up killing your plants. I used to take leaves for cooking all the time. Also sometimes the leavers turn curly or become sticky. Do not use a garden hose to water plants. Pooling water that collects on leaves can lead to fungal problems. A mealybug infestation will cause leaves to lose color and wilt. ... Black Spots on Curry Leaf Plant October 15, 2011 Differential diagnosis for a dying plant, people. Attachments pepperhead212 Greener Thumb Posts: 1639 Joined: Wed Oct 15, 2014 5:52 pm Location: Woodbury NJ Zone 6B. One of the reasons for Iron deficiency is the higher Ph level of the soil. CAUSE: Whiteflies are small, moth-like insects that cluster on the undersides of leaves. Affected leaves will fall from the tree by early August. It was doing very well. Check the surface of the soil for white crystalline deposits, and if you find any then you'll need to replace the top layer of the soil and flush with frequent changes of distilled water. The nymphs are translucent and can appear to be the same color as the leaves. I usually kept it in a sunny window and then slowly kept it out in the morning sun. The one on your plant looks more like the hard scale I have on my bay leaf. The summers were very hot. As the downy spot progresses, the upper sides of the leaves become chorotic, that is, show yellowish spots that will eventually turn brown. One mealybug home pest control is to scrape away any white residue and spots on plants leaves that you can find. Miniature plants tend the have the best flavor, but they’re the slowest growing. Curry Leaf Plant (curry patta plant); a herbal & medicinal plant You can see white spots, black spots, brown spots, white fungus, etc on the curry leaves and stems. A soaker hose will provide a deep watering all the way down to the roots of your plants without unnecessarily wetting the leaves. Why: Curry leaf plants are known to be Iron deficient quite frequently.You will know if your curry leaf plant needs Iron if the leaves of the plant turn yellow, but the veins of the leaves stay green. Try to see if you can scrape them off the midrib with your fingernail. Let the plant sit for a few days and repeat the process.