If we want to raise a kind of plant, we must have a certain understanding of the plant itself. For this reason, let's first look at the preference characteristics of Allium unicolor. Du Suan LAN likes a cool and well ventilated semi shady environment, which is more cold resistant. In winter, it can bear a minimum temperature of more than minus 10 ℃. The time of blooming is spring and summer every year.
The soil must be loose, well ventilated, and have strong water holding capacity. The flowerpot is better to be shallow, and the bottom of the flowerpot should be drained and ventilated. Peat soil or sapropel soil with a lot of humus and fiber, and then add a layer of bark or some perlite on it, so that the soil can be used as the substrate of potting or potting soil. It's better to add some coarse-grained sand into the soil, so as to stabilize the plant and prevent it from tilting.
The most critical period of watering is the early stage of growth. At this time, its root vegetables begin to grow, but when the flowering period is near the end, a small amount of water should be used to keep the soil not too dry, which can promote its root growth. If too much water is poured, it may cause its big roots to rot. But when its roots grow bigger and better, they can be watered a lot. When the leaf starts to grow rapidly, it means that its root system has been rooted, and it can be watered a lot from then on. In autumn, when the time of day and night changes, Allium monoculatum will slowly enter the dormancy period. At this time, its growth stops, and the leaves turn yellow. We must water less. When the leaves become particularly dry, we must completely cut off the water.
The garlic orchid prefers the light fat, which is less offensive. The frequency can be a little higher. The time of fertilization can only be in the flood period. At the beginning, the fertilizer with high nitrogen content can be used. Later, it can be converted into the formula with high phosphorus and potassium content.