Why Jasmine Leaves Turning Yellow? Causes and What You Can Do

Although it thrives in rich, well-drained soil and ample sunshine, jasmine can tolerate less-than-ideal circumstances. Although jasmine is a low-maintenance plant, pests, and environmental issues can cause the leaves to become yellow. 

Find out why jasmine leaves turn yellow and how you can prevent it. The most typical causes of yellowing leaves on jasmine are discussed below.

Why Jasmine Leaves Turning Yellow
Why Jasmine Leaves Turning Yellow

So What Are Reasons Jasmine Leaves Turn Yellow


Overwatering (waterlogging) and a culture substratum kept wet for a long time, or even drenched with water, are the most prevalent causes of yellowing jasmine leaves; in reality, jasmine plants are highly terrified of water stagnation, particularly when grown in containers.

The leaves of jasmine plants look this way because they need regular watering, yet drowning the roots would prevent them from taking up nutrition. You should reduce the frequency of watering your jasmine plant if you have been doing it too frequently.

A jasmine plant in a pot only needs to be watered every three days during the warmer months and once a week during the cooler months.

When watering, make sure the top inch or so of the substrate is dry before continuing. Even if the irrigation schedule is spot-on, the substrate may still get overly soggy if the jasmine plant is grown in a container or pot that does not allow for proper drainage.

In order to prevent jasmine illnesses, it is essential that you either plant it in a well-drained part of the garden or provide a light, somewhat sandy substrate in a container equipped with drainage holes.

In such situations, river gravel or coconut fiber are also effective options.

Lack of water

If you water your jasmine plants less than they need to, they’ll shed their healthiest leaves to conserve water. Therefore, jasmine leaves become yellow just before they fall off.

If the jasmine’s leaves turn yellow and wrinkled, and the plant as a whole appears to droop and lose vitality, it probably needs more water. Don’t overwater a plant that’s been through a severe drought. Instead, fill the entire container with water, wait a few minutes, and then drain the excess dirt.

Too little water for too long is detrimental for many plants, including jasmine, causing the leaf to become yellow and eventually dry out. Make sure the plant is completely dry by probing the soil with your fingertips.

In order to revive a dry plant and redirect energy to its healthy leaves, you should water it well and remove any yellowed leaves.

A lack of nutrients

Jasmine’s leaves will turn yellow if the soil doesn’t have enough nutrients. Regularly apply a commercially available universal fertilizer to your jasmine at the rate specified on the packaging to ensure healthy growth.

Making organic fertilizer at home is possible; all you need is a designated area, often several boxes. Eggshells, fruit pits, veggies, used coffee grounds, tea leaves, and grains all work well for this purpose. Put in a box or other storage container, then cover with sawdust, dried leaves, straw, or something else dry.

This organic material will take around 30 days to decompose. Another nutrient deficit symptom that might cause jasmine leaf yellowing is a lack of nitrogen. Soil nitrogen deficiency develops when nitrogen is lost by evaporation.

The soil loses nitrogen when there is too much water. In fact, any plant clinic will tell you that nitrogen is a crucial component of photosynthesis. Together with the halt in the expansion cycle, a decrease in the nitrogen rate is also apparent.

If plant development has slowed and this is not a typical dormant phase for these plants, it is best to bring this period to an end and resume normal growth.

Yellowing of older jasmine leaves may be the first sign of a deficiency, whereas in other cases, the symptoms may appear first in young plants. Because plants may transport nutrients between leaves as needed, this is the case.

The jasmine plant may borrow part of the nitrogen, phosphate, potassium, magnesium, and nickel it needs to keep growing from its dead or dying leaves. In other words, the older leaves turn yellow, and newer, greener ones emerge.

pH Levels

The pH of the soil is crucial to the vitality of jasmine leaves. A gradual yellowing and eventual falling off of jasmine leaves occur if the soil’s pH becomes too alkaline. The plant’s ability to absorb nutrients is impacted by alkalinity. Yellowing occurs without sufficient iron and manganese.

Best jasmine growth occurs in acidic soil with a pH between 4.8 and 8.3. Excessive amounts above what would be expected can be revealed by testing the soil. In such a case, achieving the desired degree of acidity requires a change in the level of alkalinity.

If the soil around your jasmine plant is too alkaline, adding sulfur around its base is a good idea. Even organic material is useful. By keeping the soil’s ph around 6.5 or lower, iron is more readily available to the plant. Lime can be used to raise the pH of a solution if it falls below the acceptable range.

The natural process of aging

Yellowing leaves on your jasmine might be due to normal aging if none of the aforementioned symptoms appear. Because they are alive, most species age and eventually die out after a given period of time.

Sometimes it’s not only the appearance of leaves turning yellow that should raise worry. It is not unusual for jasmine to develop yellow leaves in the fall just before the winter dormancy period and for those leaves to eventually fall off. For the same reason, jasmine loses its leaves every fall.

Chlorosis is another cause of jasmine’s yellow leaves. More than a dozen essential minerals are absorbed through the roots of plants. Accordingly, a soil test is the most reliable method for identifying the deficiency.

Chlorosis occurs when chlorophyll levels in the leaves of a plant are low or when chlorophyll has deteriorated. The inability to produce enough oxygen during photosynthesis leads to a chlorophyll deficit.

Because photosynthesis is the only process in which plants convert food into energy, this spells trouble for the jasmine plant. If the plant is sick and isn’t getting enough water or sunlight, it will eventually die unless the cause of the problem is addressed.

As long as you aren’t noticing any other, more concerning changes, such as wilting or the falling off of younger leaves, you shouldn’t worry. Senescence describes the normal life cycle transition in which a leaf ceases to expand or photosynthesize since the plant no longer needs it.

The jasmine around it continues to flourish as it gradually loses its green hue, dies, and eventually vanishes. In order to prevent fungal illnesses like botrytis from taking hold, it is recommended that you remove any leaves that have begun to turn yellow.

Pests Infestation

The jasmine may have been infested by pests if its leaves started turning yellow. Inspect your jasmine frequently to make sure it looks healthy and catch any signs of pests early.


Jasmine plants are susceptible to damage by mealybugs, which are microscopic insects that feed by biting and sucking the plant’s sap. Long term, the plant is at risk of death due to an invasion of sooty mold, a black fungus that causes the plant to become sticky.

It is best to start by removing mealybugs with a scraper or a shower. If it doesn’t do the trick, then you could try using ladybugs and lacewings to combat the pests.

Spider Mites

A spider mite infestation is the most common cause of yellowing jasmine leaves. These tiny insects live on the underside of the leaves. Potash soap should be applied to the jasmine plant at least once, with a week to seven-day gap between each application.

Scale Insects

When the weather is warm, especially in the spring, scale insects may emerge on the jasmines. They are only tiny insects (their maximum size is around 3 mm) that perch on the plant’s leaves and drain the plant’s blood.

The stems and leaves are a nuisance at first because they turn yellow and fall to the ground after being sapped by these insects.

Jasmine leaves that are yellowing and how to fix them

In order to determine what treatment is most effective for yellow jasmine leaves, one must first identify the root of the problem.

Ensure that you water your plants properly

Overwatering causes the foliage to become a sickly yellow. There may be issues due to a lack of water as well. It will be critical to developing good watering habits. For your jasmines to thrive, it’s ideal to keep them consistently damp. It is never a good idea to let water sit in a container or on the ground for an extended period of time.

The jasmine in your garden will need regular watering throughout the hot summer months. It stops the yellowing of its leaves. Don’t put the plant somewhere gloomy since that might be detrimental to its health as well. Maintaining a healthy jasmine plant requires providing it with an appropriate climate.

Drainage of the soil is essential

Build a drainage system to facilitate effective water absorption. The drainage system will eliminate any standing water in the garden.

Soil has Excessive Water

Use a spade to break up soggy soil and let air circulate if the ground is saturated. Carefully and gently turn the dirt over so as not to disturb the roots.

Getting rid of pests

Is an insect infestation to blame for your jasmine’s yellowing leaves? Insecticidal soaps and gardening oils can be used to address a moderate pest infestation. But if the pests keep coming back, it’s time to call in the pros.

Nitrogen Fertilizer

An analysis of the soil showed that a lack of nitrogen was to blame for the plant’s yellowing. Turn and whirl the dirt to blend the ingredients together. Nitrogen fertilizer can be added to its diet.

Phosphorus and potassium-rich fertilizers are the answer. When you give your plant these two nutrients, the leaves will stop turning yellow, and the jasmine will blossom.

Don’t overfertilize

To encourage early blooming, move the dirt in your jasmine planter ahead of schedule. The overfertilization issue can be solved by flipping. Applying low-concentration fertilizer often is also important. It’s useful because it ensures the blooms get the proper nourishment.

It is important to maintain an acidic soil environment

In an acidic environment, jasmine flourishes. If given enough iron, its growth rates will skyrocket. Provide the plant with a suitable amount of iron. Plants, flowers, and foliage all benefit from their presence.

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