A growth Orange tree not only provides you a vitamin C rich fruits on your table. It gives a colorful landscape to your garden. Therefore, getting sick of the leaves of the orange tree is a significant problem. With that being said it worths discussing why orange tree leaves turn yellow with green veins and so on.
In orange trees, leaves turn yellow with green veins on them mostly, lack of Magnesium and Iron. The older orange tree leaves face this problem because of magnesium deficiency, and the young orange tree leaves turn yellow with green veins because of the lack of Iron nutrition.
There’s more you need to know about this matter. Keep reading!
Table of Contents
Why does the orange tree leaves turn yellow with green veins?
This disease can occur in both older and young leaves on an orange tree. But the pathogen could be the not same. So it worths discussing both of them between you and me.
Older leaves
Most of the time this disease occurs in older orange tree leaves. And it causes Magnesium deficiency. When the season arrives that orange trees giving out their fruits consistently, Magnesium matters to orange tree leaves turn yellow with green veins.
Also, Magnesium deficiency occurs when the soil is too acidic for the orange tree.
Orange trees like acidic soil. But if it’s below the 5.5 PH value, it’s gonna harm the tree. Because Magnesium is an alkaline. If the soil is too acidic, Magnesium can’t do its job properly.
Once magnesium deficiency appears on older leaves on orange trees, the yellowing process is starting out from the edges of the leaf and runs towards the stem.
Younger leaves
Orange tree leaves turn yellow with green veins when they are younger because of Iron deficiency.
Most of the time Iron deficiency happens because the soil is too alkaline and at a high PH level.
Most living stuff including trees, animals, and humans need acidic conditions to absorb the iron they are getting to their bodies. So when the soil hasn’t this required acidic condition, orange trees can’t absorb the Iron nutritions.
Also, the Iron deficiency could happen when you overload alkaline-rich fertilizers like garden lime or alkaline-rich composts on the orange tree.
Iron deficiency tends to yellow the tissues around the slender, green veins of an orange leaf.
Therefore young leaves of the orange trees tend to turn yellow while it’s having dark green veins on them. So try to keep the PH value of the soil between 5.5 and 6.5.
Why does the orange tree leaves turn yellow?
Instead of yellow leaves with green veins, your orange tree leaves may be turning exact yellow. And that is also not a good sign for your tree. Why does it happen?
#1 Over watering the tree
This is a huge mistake that many gardeners make. And unfortunately, they are going to miss the beauty and the value of their orange tree.
Roots are the part of the tree that absorb water and minerals and start distributing them among the other parts of the tree.
So once you add too much water to the soil, this main process of the roots becomes slow. And that caused the required water and minerals wasn’t delivered to the leaves.
When the next time you water on your lemon tree, don’t forget to check the soil before you do it. And don’t try to water the plant until the soil is drained.
#2 Lack of required nutrition
Some of the yellow leaves can occur on your orange tree because the tree has not completed the required nutritions.
Nitrogen is much-needed nutrition that can affect orange tree leaves to turn yellow.
Also when the orange tree does not contain the amount of required Iron, the leaves tend to turn yellow.
So you always need to be more careful with the required nutrition if you need a nice and neat orange tree.
#3 Diseases
Orange tree leaves often turn yellow because of the effects of harmful diseases. Among those diseases, fungal diseases are very common among the orange trees.
Fungal tend healthy orange leaves to turn yellow. Armillaria root rot, phytophthora root rot, phytophthora gummosis are some of those diseases that can happen with fungal activities.
Read this article for more information about each one of those fungal diseases on Orange trees.
And above you’ve read three main reasons why there are yellow leaves on orange or lemon trees.
Why does the orange tree leaves affected by green veins?
When we are coming back to our original topic, we have faced the problem that orange tree leaves turn yellow with green veins.
On this matter, why does the stem orange tree leaf become unusual green color?
I was also really troubled with that. but after I have done the research. And I found the best answer to that.
Magnesium deficiency is caused to have unusual green color veins on the orange tree leaves. But also they could be affected to turn leaves yellow on orange trees.
Magnesium is the nutrition that providing new growth to the older leaves of the orange tree. Therefore magnesium is much-needed nutrition for the older leaves of an orange tree.
So most of the time old leaf veins are prone to greening disease.
Also if you look at more on your orange tree, you can see that more yellow color leaves are in the branches which have started fruiting.
That because they need enough magnesium when they are heavily giving out the fruit. So be careful about the magnesium requirement of your orange tree.
The reason why orange tree leaves turn yellow and curly?
I have two orange trees in my garden. And I faced many of the diseases on my orange tree leaves.
And as same as the matter that orange tree leaves turn yellow with green veins on that, orange tree leaves turn yellow and curly is an annoying thing to happen on an orange tree.
Orange tree leaves are turning yellow and curling because of some general mistakes. But if you follow some easy tips you can get rid of them so easily.
Orange tree leaves turning yellow and curling because of the matter of overwatering it. Once you water more than it’s needed, roots gonna e work slowly. And also leaves could be having more water than they required.
Sometimes this caused to turn off the leaves and flowers from your orange tree.
Try to determine the amount of water you adding to your orange tree, by considering the weather conditions. Don’t add a flood of water in the wet conditions. Let the water dry until you water next time.
That will definitely help you to have your orange tree leaves turn yellow and curl with green veins.
Insects affections also could happen to turn the green color leaves to yellow, curly leaves on your orange tree.
When insects harming your orange tree and start absorbing the essences of the leaves of the orange tree, leaves will be lack with required nutrients and minerals.
So it’s a fair reason for healthy leaves to turn yellow and curling, sometimes even with green veins.
To get rid of the orange tree leaves turning yellow and curling, you have to use a copper-based cleaner spray as a fungicide.
Use this spray for two weeks on the affected leaves and flowers. And let them to fall off. And don’t use those leaves and flowers and compost. Burn them without doing anything. If you keep them for more, they can spread the disease among the other trees.
How to fix orange tree leaves turn yellow with green veins?
Now you have learned every reason for why orange tree leaves turn yellow with green veins and more around them.
Now the time for the best part. Let’s talk about how you can prevent from orange this yellow and green-veined leaves?
#1 Use Epsom salts to fulfill the Magnesium deficiency
As to the above information on this post, magnesium is much-needed nutrition that directly affected the appearance of unusual green veins and yellow color to the leaves of orange trees.
So using Epsom salts that you used to have a relaxable bath is a fine solution to avoid the magnesium deficiency from the orange trees.
So how to treat yellow leaves on a lemon tree, with magnesium?
Here’s the deal:
- Use 20g per square meter for the orange trees which are providing enough fruits. After adding the Epsom salt the tree has to be feed from a necessary amount of water.
- For other normal orange trees, 10g of Epsom salt is enough to be added per square meter. Also with some water. But you need to make sure that you don’t add salt closer than 10cm away from the tree.
That is one of the successful methods about how to treat yellow leaves with green veins on lemon trees.
#2 Use Iron rich solution for Iron deficiency
I know that you are really smart about the reasons why the orange tree leaves turn yellow with green veins.
So you know that Iron is one of the main required nutrition for healthy leaves on orange trees.
There are some great solutions that you can follow to get rid of Iron deficiency on orange trees.
The process that most experts recommend is to use Iron chelate.
Iron chelate is a mixture of Iron and Carbon which has made out to fulfill the iron requirement of the orange trees. And it’s have been created to absorb Iron more easily by plants.
Iron chelate usually packed in with a bottle. You can buy them from the garden supply shop near you.
And you need to spread the iron chelate with water to the affected leaves, soil.
The horrible thing is this bottle is so expensive. But don’t worry I have a sneaky trick for you that most of the gardeners don’t know.
Sometimes it may look like a joke. But it still works in my garden. And it helps my orange tree leaves to get rid of turn yellow with green veins.
Here’s my trick
You required only some empty soft drink cans which have been made out of Iron and Aluminum. You can also use the last one you have with your burger or snack.
You all have to do is burring them around the orange tree. Then you have done your job for Iron deficiency.
Your orange tree will be rich with Iron after a few months, which can redeem your orange tree leaves turn yellow with green veins.
#3 Water your orange tree for a special format
You and I were able to prove that overwatering your orange tree can bring out many harmful diseases to it.
And it’s not only about orange tree leaves turn yellow with green veins. Leaves are getting curly, sometimes fruits are getting rotted when we overwater our orange tree.
Also once we don’t water the orange tree enough in the hot seasons, it’s not going to be good.
So you should water your orange tree with a good understanding.
There is no rule that you need to water your orange tree twice a day. Just water once, if the water is not going to drain fast with the weather condition you have.
Also in the summer and autumn seasons, water is draining more quickly. So then you need to manage the moisture of the soil under the Orange tree, necessarily.
If you are able to follow the above three tips on your orange tree, you can definitely get rid of your orange tree leaves turn yellow with green veins.
Conclusion
Do you searching about why does orange tree leaves turn yellow with green veins?, mostly it’s because of magnesium and Iron deficiency. And also it could be happen with the affect of fungal and insects.
To turn an orange tree leaf yellow, most of the time Iron deficiency is caused. And magnesium deficiency is caused to have unusual green color veins on it.
Anyway is your orange tree has been affected with yellow leaves with green veins, you can get rid of it by using Epsom salt for magnesium deficiency, Iron-rich solutions for Iron deficiency, and managing the watering system.