Why Calamansi Leaves are Turning Yellow?
Calamansi belongs to the citrus family. Sometimes there are cases that happen especially to the calamansi leaves and one question you will ask, is why calamansi leaves are turning yellow? This is one of the common problems faced by the citrus growers.
Growing a calamansi tree takes time. It may take about 2-5 years in order for it to bear fruits. It needs the care and the basic requirements for it to grow better and healthier. But when the calamansi grows enough and suddenly you face a problem with its leaves because they are turning yellow, and you need some guidance for it, so. Here are the answers to why calamansi leaves are turning yellow.
Older Leaves
The older leaves are turning yellow, well if it’s just the case. The calamansi leaves are old enough and they started turning yellow. It might be the case that there is no problem but the leaves are just old enough. Nothing to worry about if only some leaves are color yellow. It is totally fine.
Nutritional Deficiencies
Calamansi is citrus and it is heavy feeders and sometimes they are not getting the right amount of nutrients they need. When the leaves are pale, it can indicate that it is lack magnesium, nitrogen, zinc, and iron.
When the leaves are light green to yellow it has a nitrogen deficiency. When it appears to yellowish-green blotch at the leaf base it has a magnesium deficiency. And lastly, when the leaves are yellow with green veins it has a zinc or iron deficiency. Feeding the calamansi with a citrus fertilizer such as 10-15-15 spikes containing micro-nutrients can correct most nutritional deficiencies. It needs some instruction from the nursery farm or agriculture center near your location.
Pests and Insects
Mites, spider mites, aphids, and whiteflies might be the cause of having yellow calamansi leaves. Sap-sucking insects can destroy the leaves of calamansi and develop yellow spots and might grow into large yellow patches. Mites can feed on the sap in the tree that leads to a dull and then yellow till brown and drop. Sometimes you will see a web surrounding the leaves which are created by spider mites that cause to infest the plant.
In order for them to remove from the calamansi tree, regular garden hose blasts can move them away. Try also use a commercial insecticidal soap which can be useful. When some white pests rise up from the tree, you can shake the leaves in order for them to remove or use insecticidal soap.
Excessive Watering
Too much and too less is not good. Well, too much water can cause the calamansi to rot its roots. When the roots are decaying, it’s hard for the plant to pull nutrients from the soil as well as the water, causing it to turn yellow in its leaves.
If you water calamansi excessively and you left it always full of water or the pots where you planted it have not so great drainage, then it can develop Phytophthora root rot, causing the plant to rotten its roots and lead to yellowish leaves. You can repot your plant into dry soil with a good drain pot that drains quickly. Apply water regularly until the roots spread and are stable enough to grow well. This will help to prevent the yellowing of the leaves.
Toxic Shock
Growing calamansi in the soil with excessive toxic substances can be the cause of having yellow leaves. Citrus can’t tolerate growing areas with salty soil, like near the ocean or sea which may lead the leaves to turn yellow, brown, or bronze from their tip down to the stem and fall down sooner.
Also, sodium or chlorine toxicity can stunt its growth. Boron toxicity might cause spotting undersides and premature falling of leaf which can also lead to the twigs to rotten. So that’s are some of the reasons why calamansi leaves are turning yellow.
Tips on How to Prevent Calamansi Leaves from Turning Yellow
Yellowing of leaves can be considered a leaf disease of calamansi. You need to take some precautions so that they will stop and be prevented. When the plants suffer from it, it prevents their full growth. So here are some tips on how to prevent calamansi leaves from turning yellow.
Water it once a week
Obviously, citrus plant like calamansi doesn’t need much water. Too much water can cause rotten roots leading to poor growth, and yellow leaves will come out. Water it at least once a week but, the water is adequate enough for the plant to grow well.
Use pots with a better drainage
if you are growing calamansi in a pot, use a bigger size and have better drainage. When the pots have many holes under, serving as drainage then it will be totally fine. Avoid those pots with small and few holes as water will stack in that pot leading for it to cause damage to the roots of the plant.
Apply enough nutrients
these are just the fertilizer needed by plants that will help them to prevent the yellowing of the leaves. When it has a deficiency apply some good amount and it can help for better growth.
Growing calamansi is easy if you have no problems encountered. But there are cases where it really happens and you need to take some action. When you didn’t do anything, your plants might be in danger. But there are many guides there, you can ask for help from the agriculture center or nursery near your location, you can try to research also and some helpful information can help you.
Calamansi Leaves Turning Yellow
Seeing calamondin/calamansi leaves turning yellow is not a good sign. If there are lots of leaves that change in color the tree might have a problem. You need to fix it immediately by analyzing the tree. If only a few leaves are changing in color, then they might be leaves that are getting older.
It is good to see calamansi fruit turning yellow than its leaves because yellowing fruits mean that they are getting ripened. Commonly the fruits are being harvested when green.
Thank you for reading this article about why calamansi leaves are turning yellow. Thank you for your time and effort in reading this whole stuff. Hope you learn something coming from us even as little as possible. Thank you and good day.