Why Calamansi Leaves are Turning Yellow?

Calamansi is belong to citrus family. Sometimes there are cases happen especially to the calamansi leaves and one question you will ask, why calamansi leaves are turning yellow? This is one of the common problem face by citrus grower.

Growing calamansi tree takes time. It may takes 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 on its leaves because they are turning yellow, and you need some guide for it, so. Here are the reasons why calamansi leaves are turning yellow.

Older Leaves

The older leaves are turning yellow, well if its 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 a 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 indicates that it is lack of 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 viens 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 of nutritional deficiencies. It needs some intruction 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 it and develop yellow spots and might grow to a large yellow patches. Mites can feed on the sap in the tree that lead to a dull and then yellow till brown and drop. Sometimes you will see a web surrounding the leaves which is created by spirder mites that cause to infested the plant.

Inorder for them to remove from the calamansi tree, a regular garden hose blasts can move them away. Try also use a commercial insecticidal soap which can be useful. When some white pests rising 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 are not good. Well, too much water can cause for the calamansi to rot its roots. When the roots are decaying, its hard for the plant to pull nutrients from the soil as well as the water, causing for it to turn yellow its leaves.

If you water calamansi excessively and you left it always in the full of water or the pots where you planted it have a not so great drainage, then it can develop Phytophthora root rot, causes for the plant to rotten its roots and lead to a yellowish leaves. You can repot your plant into a dry soil with a well drain pot that drains quickly. Apply water regularly until the roots spread and stable enough to grow well. This will help to prevent 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 in growing to those area with salty soil, like near the ocean or sea's which may lead for the leaves to turn yellow, brown or bronze from its tip down to stem and fall down sooner.

Also sodium or chlorine toxicity can stunted its growth. Boron toxicity might cause for spotting undersides and premature falling of leaf which can also lead for the twigs to rotten. So thats 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 as leaf disease of calamansi. You need to take some precaution so that it will stop and prevented. When the plants suffering from it, it prevent its 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 to rotten its roots leading to a poor growth, yellow leaves will come out. Water it atleast 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 to a pot, use a bigger size and have a 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 thar pot leading for it to cause damages on the roots of the plant.

Apply enough nutrients

These are just the fertilizer needed by plants that will help them to prevent yellowing of the leaves. When it has a deficiency apply some good amount and it can help for a better growth.

Growing calamansi is easy if you have no problems encounter. But there are cases that 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 help from the agriculture center or nursery near your location, you can try to research also and some helpful information can help you.

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 posssible. Thank you and good day.