Causes and treatment methods of scorched yellow curl of Clematis paniculata leaves

Crane orchid, also known as paradise bird, paradise bird flower, it is evergreen all the year round, beautiful posture, unique appearance, deeply loved by people, can be planted in the corner of the courtyard, used for courtyard landscaping and flower beds, flower border embellishment. However, in the maintenance process, the leaves will turn yellow and curl, so what is the scorched yellow curl of the leaves of Clematis paniculata? Let's take a look.

First, the reason for the scorched yellow curl of the leaves of Clematis paniculata

1. Excessive fertilization

Many people increase the number of fertilizers in order to speed up the growth of the orchid, which is wrong. Although the orchid likes fertilizer, during the growing period, applying an appropriate amount of nitrogen and phosphorus fertilizer is helpful to its flower bud differentiation, usually twice a week. If the number of times is too much, it will lead to the burn of the root system and the phenomenon of scorched yellow curls of leaves, so fertilization must be appropriate, and can not be applied, there is no fermented fertilizer, must ensure that the fertilizer is fully mature before it can be applied.

2. Excessive illumination

Magnolia likes to grow in a warm and humid environment. If it is exposed outdoors for a long time in summer, it will lead to the loss of water in the leaves, resulting in insufficient supply of nutrients in the leaves due to lack of water, resulting in poor leaf growth and scorched yellow curling of the leaves.

3. Improper watering

The perennial herb has a strong root system and can store a lot of water, so the principle of dry and thorough watering must be grasped. If the basin soil is not watered in the process of watering, the root system can not be absorbed. Long-term lack of water will also affect the growth and development of the root system, thus causing the leaves to curl and scorch yellow.

4. the temperature is too high

Magnolia likes to grow in a warm and humid environment, afraid of extreme heat, the best temperature is generally between 20 and 28 degrees, the summer temperature is too high, when it is higher than 30 degrees, it will make the root water loss, and the chlorophyll in the leaves can not carry out normal photosynthesis. therefore, in the case of no nutrient supply to the rhizome of the orchid, it will lead to scorched yellow curl and other phenomena.

2. Treatment methods

Magnolia is a perennial succulent plant, which stores a lot of water and nutrients in its roots, so it is best to choose a soil with good water permeability, usually mixed with mountain soil, sand and dung at 3:1:1. And the orchid needs fertilizer and water in the growing season and needs proper watering before flowering to keep the basin soil moist, generally topdressing once every 15-20 days, preferably growing in a half-yin and half-yang environment. The orchid is suitable to grow at about 20-28 degrees, so it needs to be shaded properly in summer, heated in winter, and finally put into indoor ventilation to ensure 5 hours of light every day, which is beneficial to the growth and development of its leaves and alleviate the scorched yellow curl of the leaves.

The above is the introduction of the causes and treatment methods of the scorched yellow curl of the leaves of Clematis paniculata. I hope it can help you. If you want to know more about it, please follow us.