How to grow ornamental kale? The latest cultivation methods and precautions
Ornamental kale looks somewhat similar to vegetable kale. It is also called leaf peony and is a newly popular ornamental plant. Its flowering period falls in winter, when flowers and greenery are scarce, so it is loved by many people. So how should ornamental kale be grown? Follow the editor to take a look.
1. Cultivation methods
1. Soil
Ornamental kale does not have very high requirements for soil. It can be planted in loose, breathable soil and can also tolerate saline-alkaline soil. However, if the planting soil is relatively heavy and sticky, it is very likely to cause root rot, so attention should be paid to this during cultivation.
2. Light
Ornamental kale has a certain demand for light. In an environment with sufficient light, its growth will be more luxuriant and robust. However, it should be noted that shade should be provided when the summer sun is strong, otherwise its leaves will be sunburned and, in severe cases, dehydrate and die.
3. Temperature
Its temperature requirements are relatively broad. It can tolerate both high and low temperatures. The optimal growth temperature is between 13-26 degrees. If the temperature is too high, its growth rate will slow down, and in severe cases its growth will also be affected.
4. Water
Ornamental kale has a relatively large demand for water and is not drought-tolerant, but it is afraid of waterlogging, so the amount must be controlled when watering. Generally, at the highest summer temperatures, it needs to be watered 1-3 times a day to keep the soil moist. In spring and autumn, it is best to water once a day, and in winter once a week.
5. Fertilizer
Ornamental kale has a very large demand for fertilizer and should be fertilized 1-2 times every month, mainly with phosphorus and potassium fertilizer. There is no need to apply too much nitrogen fertilizer, otherwise it will cause its branches and leaves to grow excessively, which is not conducive to the plant's appearance.
2. Precautions
Light determines the length of its flowering period and whether it blooms. If there is insufficient light, its flowering period will be very short, and it may even fail to bloom, greatly reducing its beauty. If the temperature is too low, it will enter a dormant period. Entering winter, it will also naturally enter a dormant period, and at this time attention should be paid to the amount of watering.
The above is an introduction to the cultivation methods and precautions for ornamental kale. We hope it can help you. If you want to learn more related knowledge, please stay tuned to us.