Basilic et feuilles flétries : conseils de jardin

Basil leaves add flavor and aroma to many recipes. To enjoy all the benefits of this aromatic herb, it is important to keep the plant healthy. Without proper watering and care, basil leaves can wilt, soften, turn black or yellow, and eventually fall off. This article explains the solutions to use when basil has wilted leaves.

Why do basil leaves wilt?

To keep basil healthy, it must be planted under the right conditions. During cultivation, it is important to provide everything the plant needs to grow properly. Wilted basil leaves can be caused by several factors.

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Basil with wilted leaves: a sign of underwatering

A lack of water can cause basil leaves to wilt. Without proper watering, the leaves may fall off and the plant may eventually die. Like all aromatic herbs, basil needs a regular supply of water to grow properly and stay healthy. It is therefore important to keep the soil slightly moist during cultivation. Regular watering is especially important during hot summer weather.

Basil with wilted leaves: a sign of excessive heat

In case of excessive heat, basil may develop wilted leaves. Its stems become longer and thinner, while the leaves turn brown and eventually fall off. Basil is a plant that enjoys warmth and should ideally be grown at temperatures of at least around 20°C. However, too much heat can cause the leaves to wilt. It is therefore important to manage the plant’s exposure to direct sunlight, especially during summer.

Basil with wilted leaves: a sign that the pot is too small

When the pot used to grow basil indoors is too small, the plant may also wilt quickly between waterings. The basil leaves may remain small, while the roots grow close to the surface of the soil or through the drainage holes. It is therefore important to choose the right pot size to prevent basil leaves from wilting.

How to revive basil with wilted leaves?

The solutions for reviving basil with wilted leaves depend on the cause of the problem. In general, wilted leaves should be removed and the plant repotted if necessary.

Basil with wilted leaves due to underwatering: solutions

A lack of water can often be identified by dry soil. To revive basil with wilted leaves, the soil should be properly moistened through adequate watering. Before watering, it is recommended to remove wilted or diseased leaves.

Basil with wilted leaves due to excessive heat: solutions

Basil needs warmth, but not too much. To revive basil with wilted leaves caused by excessive heat, it is recommended to:

  • Remove severely damaged leaves to reduce the risk of disease;
  • Move the basil away from direct sunlight or heat sources;
  • Water the plant properly.

Basil with wilted leaves due to a pot that is too small: solutions

If the pot in which the basil was planted is too small, simply repot the plant into a larger container. It is recommended to keep only the strongest plants. Of course, wilted leaves should also be removed and the plants pruned if necessary to prevent further wilting.

Growing basil: how to prevent wilted leaves

To prevent wilted leaves when growing basil indoors or outdoors, it is recommended to:

  • Plant basil in a suitably sized pot;
  • Choose a light, well-draining soil;
  • Place the basil in a location that is neither too hot nor too cool, ideally not below 20°C;
  • Water the basil properly to provide the moisture it needs for healthy growth. Regular watering is important, but overwatering should be avoided;
  • Maintain the basil regularly with gardening tasks such as pruning, thinning and repotting.
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