What should I pay attention to when potted colorful calla lilies are planted?

What should I pay attention to when potted colorful calla lilies are planted? Also ask experienced netizens to help introduce the key points that should be paid attention to in sorting out potted colored calla lilies through the farming network, which are listed below for netizens' reference. The main points are as follows: 1. the pot soil of potted colored calla is mainly sandy loam, which can be mixed with garden soil and rotten leaves, and then mixed with organic fertilizer 1 to 5 to cultivate colored calla. Because the root system grows in the upper part of the sphere, the bottom of the basin soil should be covered with water-permeable slag or coarse-grained sand. Flowerpots should be shallow pots instead of bobbin pots. Point 2, the fertilization of colored calla lilies is mainly phosphorus and potassium fertilizer, especially when showing buds, the solution of potassium dihydrogen phosphate should be sprayed in time, with a concentration of 0.1% to 0.2%, so as to make the pedicels stout and straight to resist lodging. If you leave the seed, spray once every 10 days, 2 to 3 times after setting the fruit. Potted plant nutrients are limited, so it is necessary to apply thin fertilizer frequently and constantly supplement potted soil nutrients. Third, colored calla lilies, like ordinary white calla lilies, like a warm and humid environment and are not resistant to drought. the basin soil should be kept moist and not short of water. If the environment is dry, spray water to the ground and keep a small moist environment. Colorful calla lilies like the sun, but they are afraid of summer sun exposure. Leaves and flame bracts will burn after direct sunlight. So summer should be shaded with a shading rate of 50%. However, if you grow in a dark and sunny environment for a long time, it will affect flowering, even if it does not blossom, the color is also light, hindering viewing. There is no need to shade the sun in spring and autumn. Point 4, colorful calla lilies, not cold-resistant, like warmth. Planting in southern Liaoning, generally in the autumn in September on the pot, each pot with the same diameter of flowering bulbs, can be planted three, according to the zigzag planting. It can be rooted in autumn, dormant in winter, stored indoors, kept for 5 ℃, and flowerpots can be placed in palletizing. In the coming spring, when the temperature is 10 ℃ to 15 ℃, it should be watered. If the indoor temperature is high and germinates early, it usually blossoms in June or July. Some high temperature and well-managed flowers can be seen at the beginning of June. Control methods of calla lily diseases in video calla culture click to get more calla lilies culture methods click to get more flower planting techniques