Brief introduction of Yanlai Red and Analysis of Common planting problems

Wild goose to red there are many names, also known as old to young, leaf chicken crown, tricolor amaranth, old youth, old to jiao, is a more common ornamental plant in our country. They are usually seen in flower beds and potted plants, because the leaves have a special color and can form gorgeous patterns. Yanlaihong also has certain medicinal value and can treat dysentery. Next, let's take a look at the brief introduction of Yanlai Hong and its common planting problems.

First, a brief introduction to Yanlai Hong

1. Shape

Yanlaihong is a kind of plant with high height, oblong leaves and green or red color. It has few branches. Generally, it begins to change color on the leaves in early autumn.

2. Viewing period

Generally speaking, the best viewing time is from June to October every year, of course, it will blossom, and the flowering period is from July to September.

3. Place of origin

The origin of Yanlaihong is in tropical Asia, and now it is cultivated in many places in China, and it is widely distributed.

4. Growth habits

Yanlaihong is a kind of plant that is very resistant to drought and likes light. It should be planted in a warm, humid and well-ventilated place, not too wet.

5. Methods of reproduction

The common breeding methods of Yanlaihong are cuttings and sowing. Sowing is generally carried out in May-July, but it can be carried out as long as the money is in the right temperature, and the survival rate is higher than sowing.

Second, common planting problems of Yanlaihong

1. Yanlaihong is suitable for planting soil.

Generally good drainage, good looseness, more fertile soil are suitable for planting.

2. Growth temperature in different periods

The growth temperature of Yanlaihong during germination period is about 25-30 ℃, and the growth temperature during growth period is 20-35 ℃.

3. Key points of daily management

(1) watering: Yanlaihong should not water too much at one time, because it is more drought-resistant, if it is too wet, it will have a certain impact on the roots, then the color of the leaves may appear yellowing and wilting. The specific amount of watering should be determined according to soil wettability and season.

(2) fertilization: in addition to giving a certain base fertilizer, it is usually necessary to apply appropriate topdressing to meet its growth needs, it is generally recommended to apply fertilizer once a month, one-time fertilization is not too thick, otherwise it will cause root burning phenomenon. The general principle is to apply fertilizer frequently and thinly.

(3) Illumination: if you want the color of the leaves to be authentic, it is necessary to maintain a certain amount of light, but you do not need direct sunlight. In summer, you should provide proper shade to avoid sunburn.

(4) Prevention and control of diseases and insect pests: the ornamental value of leaves will be greatly reduced in the event of the invasion of diseases and insect pests in the growth process of Yanlaihong, so we should pay attention to observation and prevention, and use drugs in time once diseases occur.

The above is the brief introduction of Yanlai Hong and the analysis of common planting problems. I hope it will be helpful to you.