SOS, the leaves of my plant turn yellow: what should I do?

When you love your indoor or outdoor plants, you are very sensitive to changes over time. In addition to seasonal changes, certain signs reveal a deteriorating health of the plant. In many plants, the appearance of ugly yellow leaves is particularly talkative. When this yellowing is local, it is not very alarming and often reflects the process of leaf regeneration. In evergreen houseplants or shrubs, older leaves give way to young green leaves. However, if yellow leaves are taking over the field, this should really warn the gardener. Here’s what to do when the leaves of a plant turn yellow.

In fact, yellowing is usually associated with plant maintenance. Take the right gestures quickly and everything will quickly return to normal! Enough to give a second life to your tired plants.

1) Identify possible diseases

When the leaves are tired, the hypothesis is possible fungal disease (or fungal disease) should be investigated. It is also necessary to examine the journals in more detail a possible insect infestation pests or pests. Once the presence of insects, mites or fungi on diseased leaves has been confirmed or invalidated, we recommend! If you really notice small bugs or mold, you need to start with the treatment. Note that disturbances are often accompanied by spots, but also deformation of the leaves. These are other signs that can also guide you.

If you don’t notice anything that could indicate an illness, read the referrals below instead!

plant withered yellow leaves with yellowish leaves
Credits: iStock

2) Poor exposure also yellows leaves

Many gardeners underestimate the importance of proper sun exposure. And yet it takes a the importance of capital. In fact, if some plants love direct exposure, most need good light without direct light. Others thrive in partial shade. It is always necessary find out about your lighting needs plant before installing it in the garden or home. Too much or too little sun can otherwise burn the leaves… and turn them yellow quickly! If so, you may need to move him and give him time to recover. Patience.

3) The leaves also turn yellow due to watering

Water stagnation and too wet substrate in general suppress the plant. Then it can no longer feed itself through its roots, which can then rot. Eventually its leaves turn yellow and eventually death follows. It is often recommended to avoid suffocationwait for the soil to dry between two waterings, with the exception of plants which must keep the soil slightly moist. In any case, do not hesitate remove stagnant water in plates. If your plant suffocates, consider replanting it. Then choose a pot that provides better drainage during irrigation and add clay stones to prevent water stagnation.

plant withered yellow leaves with yellowish leaves
Credits: iStock

4) The idea of ​​plants that carry most of their environment

Too much wind and temperature fluctuations can also cause the leaves of green plants to turn yellow. Even indoors they are Air currents, such as passing through an open window or front door. As a result, many plants begin to turn yellow, as if to express their dissatisfaction. Remember to protect your sensitive plants from repeated winds and drafts!

5) Lack of nutrients often causes the leaves to turn yellow

Lack of nitrogen, iron (chlorosis), magnesium, potassium or phosphorus… Like us, plants are susceptible to deficiency. In fact, they often have specific nutrient needs. Even if the humus or garden does not contain the nutrients it needs, the plants may wither. Also keep in mind that some soils are more acidic, while others are mostly calcareous. And again, plants can pay for the consequences. Before planting, analyze your soil to choose the right plants to thrive on. Good information can also give you clues about it the fertilizer to be used according to each planting. With the right addition of green manure, your plant is well nourished and its leaves get a beautiful shade of green.