Pest and Disease Control for Edible Fungi and Key Points for Water and Fertilizer Care in Clivia Cultivation
Clivia is an evergreen perennial plant with delicate, beautiful flowers and a long blooming period, giving it high ornamental value, which is why more and more people choose it as a home flower. However, clivia is not the easiest flower to grow, so extra care must be taken during cultivation and maintenance.
Clivia originates from beneath the large trees of high-altitude forests in southern Africa, where its root system grows into layers of fallen leaves that have accumulated over many years. Therefore, when choosing soil, it is best to use loose, fertile neutral or slightly acidic humus soil, which not only has good air permeability but also good water permeability. Humus soil usually refers to soil made from tree leaves; compared with other leaves, its leaves are thicker and fleshier, making it excellent humus with good nutrients and water permeability. The choice of flower pot also matters. It is best to use a clay pot, because the clivia root system has a relatively high demand for oxygen, and clay pots are fairly breathable, which exactly meets the needs of clivia. Porcelain pots or plastic pots are not breathable. If a clay pot is truly unavailable, porcelain or plastic pots will also do, and if the clivia soil is loosened regularly, that can actually achieve the same effect.
While the cultivation of clivia is important, the later care is equally important. Here is a brief introduction to watering and fertilizing clivia. As we can see, the clivia root system is fairly well developed, and the roots can store a certain amount of water, so it is relatively drought tolerant. Although it is a drought-tolerant flower, it cannot be severely short of water. If the soil remains dry for a long time and the temperature is high as well, the leaves are very likely to turn yellow. But if it is watered frequently and in excessive amounts, the roots are prone to rot and diseases are easily triggered. Therefore, watering clivia should follow the principle of small amounts and frequent applications, do not water when the soil is not dry, and water thoroughly when you do water. In spring and autumn, when growth is vigorous, watering can be increased appropriately to keep the potting soil moist. Fertilizing should follow the principle of "light fertilizer, frequent application"; do not apply concentrated fertilizer or raw fertilizer, as this easily causes scorched leaves and root rot. If using organic fertilizer, it must be fully decomposed before application. More can be applied in spring and autumn, while in summer and winter it should be applied as little as possible or not at all. In late autumn, more fertilizer containing potassium can be applied, which not only promotes robust growth of leaves, stems and roots, but also improves the plant's cold resistance and disease resistance.