Among Tropical indoor plants, Calathea It occupies a special place due to the beauty of its leaves, which look as if they were hand-drawn. However, it is not an easy species to care for: it requires constant care, good humidity and Accurate joint To stay in shape.
During the warm months, this plant enters an active growth phase, where it needs more nutrients to produce new leaves and strengthen its roots. On the other hand, in autumn and especially in winter, its rhythm slows down and excess fertilizer can be harmful.
Therefore, September is the ideal month to boost it before the winter holidays. A Balanced joint It will allow it to store energy, maintain its lively tones, and sprout vigorously the following spring.
Of course, not all methods are effective. Error in Fertilizer type Or more often it can ruin weeks of care, causing burnt leaves, dry edges or general weakening of the plant.
the Calathea It needs specific nutrients during its active phase, which extends from spring to early fall. During this period, specialists recommend using liquid fertilizers diluted in irrigation water, every 15 days.
According to the gardener Gustavo Cottaexpert in tropical plants, regular dosage, without excesses, maintains the balance of the substrate and promotes the growth of solid and shiny leaves.
he The ideal fertilizer is balancedWith similar proportions of nitrogen, phosphorus and potassium (NPK 10-10-10 or 15-15-15). This type of fertilizer stimulates leaf growth and the strength of the root system.
It is important to always apply it Wet groundBecause drying it can burn the roots. It is best to water a little before fertilizing and then distribute the diluted fertilizer evenly.
During the colder months (between May and August) Calathea goes into hibernation. At that time, the right thing to do is to suspend or reduce your subscription to a minimum. Force feeding at this stage only leads to the accumulation of mineral salts in the soil and unnecessary wear and tear on the plant.
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