leaf curl disease

How to Stop Leaf Curl in Peaches & Nectarines?

When the time of early summer or spring comes, we are relieved to see new leaves on trees all around. This is the season when trees are ready to grow new leaves, flowers are about to bloom and trees come to life after a long winter. But this is the most important time when trees are more prone to diseases. This is the time when most of the trees suffer from unwanted diseases. Leaf curl is a similar kind of disease that normally occurs in stone fruit trees. Leaf curl is one of the common problems of nectarines and peaches. While leaf curl peach is also known as one of the most puzzling problems. It is quite easy to identify these diseases and noticing it is not very difficult. Leaf curl is one of the more serious plant diseases which can destroy the new growth from your trees. This is a problem which more commonly occurs on stone fruit trees, nectarines, and peaches.

However, before knowing about the possible treatments of the disease it is highly important for you to understand what the problem actually is and what are its major causes. In future this can assist you to know how to identify and treat leaf curl before it’s too late. So, without any further delay, let’s have a look at the detail of leaf curl to understand this problem.

What is Leaf Curl on Stone Fruit/Peaches/Nectarines?

Leaf curl is a problem that usually occurs on the leaves of stone fruit trees. It is one of the most common and well-known diseases. It is never difficult to identify leaf tree problems. Whenever you are witnessing thickened warty texture then this is certain that you are looking at the signs of leaf curl on your tree. It is also obvious to look at the brightly colored and distorted leaves on the neighbors infected leaves. However, this disease is quite puzzling too because the peach growers can go years without this disease and not seeing any signs of this problem even if the trees have not been sprayed with chemicals however this disease can suddenly infect your trees in no time. Most commonly, this disease affects the plants in a specific moisture environment. Leaf curl in peaches normally occurs in spring when a period of wetting is more than 10 hours under cool conditions and even with rainfall more than 13mm. This infection occurs in any temperature range unlike apple scab and cherry leaf spots. Leaf curl only happens under specific conditions and therefore cannot be considered as an annual threat due to it requiring specific conditions.

leaf curl on plant leaves

What Does it do to Stone Fruit/Peaches/Nectarines?

However, when it comes to the damage which leaf curl can cause to the stone fruit, nectarines and peaches that are sprouting new leaves on your trees will appear lumpy and thick with a blistered appearance. Foliage also has the ability to change its color to pink, pale green or even sometimes purple. While it is also important for you to know that occasionally a white bloom can also occur on the leaves of your trees. It will let the leaves brown off over time and in the end, the leaves will begin to fall. The flowers which are going to be affected by the problem of curl leaf will also fall, this will result in a significant loss in the production of the trees and fruit.

It is important to know that curl leaf is not only going to affect the leaves and flowers of the trees but this serious disease can also affect the fruit on the tree in a negative way. It will cause radish pimples on the fruits which will ultimately lead the fruits to drop. If you are not going to treat this disease in time then the leaf curl normally continues to affect the trees year after year and will become worse with the passage of time and it can lead to very low yields. Therefore, it is highly important to consider leaf curl treatment immediately after you have seen some symptoms on your trees to save them from low production that season.

peach tree with leaf curl
leaves with leaf curl

What Causes Leaf Curl?

The peach leaf is a resistant and virulent fungal disease that normally appears on the leaves, flowers, and stone fruit trees in early spring. Even the leaf curls can start long before the emergence of foliage. However, it is the disease that is being caused by the fungi Taphrina deformans. The fungal spores of leaf curl are normally transported by rain and wind onto the Nectarine trees as well as in defoliation and debris that surrounds the tree. These spores take shelter throughout the dormancy and summer period in these areas. These only affect the developing tissues of nectarine during wet and cool days of winter.

peach leaf with leaf curl

Are There Any Other Names For Leaf Curl?

Leaf curls are most commonly known with the same name all around the world. However, in some cases, this problem is also known as leaf crinkle.

How to Prevent Leaf Curl?

When it comes to leaf curl control, this is a problem that has the ability to confuse various farmers as to the best treatment. It is because they usually know that complete eradication of this disease may become challenging but still there are some things which can minimize the effects of this disease. It is important to clean up the fallen leaves on a regular basis to ensure that the fungus finds minimal places to hide. If the disease symptoms are at the early stage then you must try your best to separate the diseased parts of the trees. Because the presence of fungi on the diseased parts can grow which will cause even worse damage. Get your hands on the best bactericides and fungicides to get rid of this problem for a longer period of time with ease.

Do not forget to spray Copper oxychloride Demildex® for leaf curl prevention. Copper oxychloride Demildex® is a preferable choice to avoid the buildup of copper in the soil. It is a preventive spray which farmers must do in winter before bud bursts or even slight appearance of the symptoms of curl leaf. This is one of the most effective treatments for leaf curl.

What is Copper Oxychloride?

Copper oxychloride, produced by African Pegmatite, is one of the most important fungicides and bactericide which can be used to avoid fungal infections in the plants. Cupric fungicides are highly effective in treating various plant diseases. Although it is a well-known fact that the use of the excess amount of copper can cause problems in the trees as it can lower the production level of the plants but Dicopper chloride trihydroxide Demildex® can be a highly effective solution to utilize.

pristine hanging peaches
peaches

How it is Used to Treat the Problem?

The temperature and moisture in different areas around the world can cause leaf curl, these conditions these conditions are highly favorable for the fungus to grow. However, you can rely on Copper oxychloride Demildex® to protect your trees. All you need to do is spray this solution onto the leaves and stems of the infected plants and it will interfere with the enzyme and it can also create a chemical barrier that will protect the stone fruit trees from leaf curl for long period.

nectarines
peach cut in half

How it Saves Money in the Long Run by Preventing Problems and Saving Crops?

Undoubtedly, Copper oxychloride Demildex® is one of the best solutions which you can use to treat the problem of leaf curl in stone fruit trees. Most importantly, this solution is based on a reduced quantity of Dicopper chloride trihydroxide which will never affect the productivity of these trees. It means you are getting a solution that will not cause any severe side effects at all. While on the other hand, the chemical barrier which this solution is going to create is the best thing to help you get rid of the leaf curl problem for a longer period of time. This is the best solution which is highly reliable for most effective and long-term prevention.

copper oxychloride demildex used to treat black spots on roses