Analyze the characteristics and functions of rhododendrons

It has five main characteristics. The first point: there are many branches; The second point:

Different varieties have different leaf morphologies; The third point: most of them have no fragrance; Fourth, there are many colors of flowers; Fifth point:

Yellow and white varieties are poisonous. In addition, its maintenance also has some characteristics, which requires irrigation with natural water and does not require much nutrients.

Rhododendron generally refers to the rhododendron. Rhododendron (scientific name: rhododendronsimsiiplanch

It is an evergreen shrub of the class Dicotyledons, Rhododendron family, and Rhododendron genus. Also known as Yingshan red, mountain pomegranate,.

According to legend, there were cuckoo birds in ancient times, crying day and night and coughing up blood, dyeing red flowers all over the mountain, hence the name. <>

There are many varieties of rhododendrons, so the varieties have high ornamental value, so what are the common varieties of rhododendrons, there are large-leaved rhododendrons, Gaoyue rhododendrons, eastern rhododendrons, Belgian rhododendrons, alpine rhododendrons, yellow rhododendrons, Yunjin She Juan, lilac azaleas, blunt-leaved rhododendrons, lily rhododendrons and other varieties, each with its own characteristics.

1. Rhododendron macrophylla.

There are many varieties of rhododendrons, the most common is the large-leaved rhododendron, which can also be called the spring azalea, which blooms in March and April every year, and the flowers that bloom are like trumpets, with a variety of colors such as red, crimson, purple red, white, etc., because the flowers are large, so it is called the large-leaved rhododendron, many flower friends like to breed the large-leaved rhododendron, use it to decorate the environment, and it is easy to see in the west, southwest, and northwest of Sichuan.

2. Gaoyue rhododendron.

Gaoyue rhododendron can also be called summer cuckoo, blooming in May and June every year, the flowers it blooms are broad funnel-shaped, the leaves are narrow-lanceolate, there are single petals, double petals, set of petals, the plant type of Gaoyue rhododendron is low, it has a high ornamental value, it is very shade-tolerant, can be cultivated in the bed, not only can purify the air, but also play a role in decorating the environment, Gaoyue rhododendron is distributed in most areas of our country.

3. Dongjuan. <>

Dongjuan blooms in March and April every year, the fruiting period is in August, its flowers have red, purple, white, pink and white and other colors, there are 1 5 flowers that bloom, the leaves are relatively thin and shiny and less hairy, like to grow in the tropical sales of several sails environment, has a high ornamental value, many flower friends like Dongjuan very much, and are willing to go to breed, Dongjuan is native to Japan, is very common in Hunan, China.

4. Belgian rhododendron.

Belgian rhododendron can also be called Western rhododendron, it has flowers in all seasons, blooms out of a variety of colors, bright and beautiful, it grows slowly, but its vitality is extremely strong, known as one of the main species of potted plants in the world, very suitable for breeding indoors, than hail when the rhododendron is deeply loved by flower friends, the distribution area of the Belgian rhododendron is the same as its name, it is very common in Belgium.

1. Fear of heat and cold: like cool, humid and ventilated environment, not resistant to high temperatures, afraid of low temperature frost damage. 2. Acidic soil:

It is suitable for growing in peat soil and humus soil. 3. Gorgeous flowers: The petals are bright in color, including bright red, rose red, light red, etc.

4. There are many varieties: it is divided into five strains, among which Chunjuan is mainly distributed in southwest China.

1. Fear of heat and cold

Rhododendron likes cool, moist, ventilated, semi-shaded environment, the best growth temperature is between 12-25 degrees Celsius, does not tolerate high temperatures, when the summer temperature is higher than 35 degrees Celsius, it will grow slowly, and in winter the temperature is lower than 10 degrees Celsius, the azalea will be frozen.

2. Acidic soil:

Rhododendron usually grows at an altitude of 500-1200 meters above sea level under mountain shrubs or pine forests, prefers acidic soils, such as peat soil, humus soil, poor growth in calcareous soil, leaves will appear yellow, wilting.

3. Gorgeous flowers

Day and night wailing and hemoptysis, dyed red all over the mountain flowers, azalea so named, usually bloom in spring, the flowers are brightly colored, the corolla is funnel-shaped, there are red, rose, light red and other colors, was rated as one of the top ten famous flowers in China.

4. There are many varieties

Rhododendron is divided into five strains, namely spring cuckoo, summer cuckoo, west cuckoo, east cuckoo, alpine rhododendron, there are many varieties, among which spring rhododendron is native to China, Sichuan, Yunnan, Guizhou mountainous area, rhododendron species are extremely rich, most of them grow on shady slopes.

The characteristics of azaleas are as follows:1. It has many branches, and the branches are thin and dense.

2. Its leaf forms are diverse, and the leaf shapes are different for different varieties, which are the first to bloom and then grow leaves.

3. It has a variety of flower colors, common purple, red, yellow, pink, white, etc.

4. Most varieties have no fragrance when flowering, and even if they have aroma, the taste is not strong.

5. The red flower varieties are non-toxic, but the yellow and white ones are slightly toxic.

Rhododendrons

Rhododendron simsiplanch (scientific name: Rhododendron simsiplanch), also known as mountain red, mountain pomegranate, etc. According to legend, there were cuckoo birds in ancient times, crying day and night and coughing up blood, dyeing red flowers all over the mountain, hence the name.

Rhododendron is a deciduous shrub with 2-6 flowers per cluster, the corolla is funnel-shaped, the branches are numerous and slender, and the dense cover is bright tan flattened and rough hairs.

Leaves leathery, often clustered at the ends of branches, apex short and acuminate, base wedge-shaped or broadly wedge-shaped, margins slightly refrigerated, finely toothed, dark green above, sparsely covered with rough hairs, pale white below, densely covered with brown rough hairs, midrib concave above, convex below; The petioles are 2-6 mm long and densely covered with bright tan flattened coarse hairs.

Rhododendron grows at an altitude of 500-1200 (minus 2500) meters above sea level in mountain sparse shrubs or pine forests, prefers acidic soils, does not grow well in calcareous soils, or even does not grow at all. For this reason, soil scientists often use the rhododendron as an indicator crop for acidic soils.

1. The branches of the plant are usually many, and the branches are thin and dense, with some fluff on them, and the color is tan.

2. Its leaf shape is also diverse, mainly different varieties, and the leaf appearance is also different. For example: round shape, egg shape, lanceolate shape, etc. In addition to this, it is flowering first and then growing leaves.

3. It also has a wide variety of colors, such as purple, red, lavender, yellow, pink, white, etc., which looks very beautiful.

4. Most proper rhododendrons are unscented. Except for a few varieties that will have some aroma, but the taste is not very strong.

5. It is important to know that the general red varieties are not poisonous, but the yellow and white varieties have a certain toxicity, so when maintaining, we must pay attention to avoid accidentally eating the stamens of the plant.

1. When watering plants, it is better to use snow water, rainwater or well water. If you use tap water, it is advisable to leave it for at least 24 hours before watering.

2. The plant does not need to apply a lot of fertilizer in the growth process, if it is applied too much, the effect will be counterproductive, so that the leaves of the plant appear yellowing and falling.