How to grow azaleas so they thrive? A detailed guide to care techniques
Azaleas are very popular in the flower market. Perhaps it is their beautiful form, perhaps their delightful blooms; people are very happy to grow azaleas indoors at home. So, how should azaleas be grown to achieve the best results?
I. How to grow azaleas
1. They like a cool environment. A shady, ventilated environment is required. In areas south of the Yellow River, from mid-April to early November they can be grown outdoors in a shady, ventilated spot. In summer, when the sunlight is strong and the temperature is high, they must be placed under a shade shed or in the shade of trees to create a semi-shaded, cool growing environment; in winter they should be brought into a greenhouse or kept indoors, with the temperature maintained above 5°C.
2. Watering requires attention. Do not water until the soil is dry; when you do water, water thoroughly, and strictly avoid half-watering. This is the principle for watering azaleas. Because azaleas prefer acidic conditions, it is best to acidify the water with black alum before use. When watering, rainwater must be used; if tap water is used, the tap water must be left to stand in the sun first, because the azalea's root system is relatively fine and weak, fearing both waterlogging and drought, so special attention must be paid to controlling the amount of water given. Under normal circumstances, in spring and autumn, water once every 2-3 days. In summer, when growth is vigorous and more water is consumed, water 1-2 times a day. Watering should be done at 8-10 in the morning and 4-6 in the afternoon; in the hot summer it is even more unsuitable to water at noon, as the roots, after being stimulated by cold water, will cause harm to the plant.
3. Requirements for fertilizing and potting soil. Azaleas like loose, highly permeable, well-drained acidic soil rich in humus. Generally, rotted cake fertilizer, fish meal, etc. are used after decomposition and diluted with water for irrigation. After being brought out of the house until the flower buds begin to open, apply a light fertilizer once every 10 days at a concentration of 15%, for a total of 2-3 applications, to encourage the old leaves to turn green and new roots to sprout. After the flowers fade, in order to encourage branch and leaf growth, fertilize 5-6 times from mid-May to early July. If it rains continuously, dry fertilizer can be applied. Before being brought indoors, when the azalea's growth is about to stop, fertilize 1-2 times.
As long as you pay more attention to the azalea's soil conditions, water and fertilizer management, strengthen pest and disease control, and carry out pruning and shaping, you can cultivate an excellent azalea bonsai. Friends, grow it with care.
II. The flower language of azaleas
The flower language of azaleas represents the joy of love; it is said that people who like this flower are pure and innocent. The motto of the azalea is that when azaleas bloom all over the mountains, that is when the god of love descends. A small shrub in the Ericaceae family, some are evergreen and some are deciduous. Azaleas are colorful and gorgeously varied; their blooming can awaken in people passionate and beautiful feelings about life, and at the same time they also symbolize the prosperity and strength of the country and the happy life of the people.
Azalea
Gift-giving recipients: spouse, lover, sweetheart, family
Flower language: the joy of love, forever belonging to you.
The plant and flowers of the yellow azalea both contain toxins, and accidental ingestion will cause poisoning; the flowers of the white azalea contain tetracyclic diterpenoid toxins, and after poisoning cause vomiting, difficulty breathing, numbness of the limbs, etc.
III. Propagation of azaleas
1. Choose part of a branch that is 3-5 years old. The length of the ring-barked section can be determined by the thickness of the branch; for a somewhat thinner branch, the length can be shorter. For the bark-stripping tool, you can use the thumbnail of your right hand; after selecting the spot, gently strip from top to bottom, or use a small knife to score a ring at the upper and lower ends, then gently peel off the bark layer.
2. After ring-barking, use a suitable plastic film to wrap around the barked area, forming a cylinder, and first tie the lower end firmly with string or lead wire. The tying point is about 2 cm below the barked area. Gradually add slightly acidic soil that has been moistened with water into the plastic cylinder. If one-fifth moss is added to the soil and mixed in, the effect will be even better; it can maintain constant moisture inside the plastic bag, help prevent drying, and promote early healing and early rooting. When the soil is filled, tie the upper end firmly as well with string or fine lead wire, forming a shape about the size of an egg. Leave it outdoors to be exposed to sun and rain, and carry out routine fertilizing, watering and other care. Normally, when watering, it is best to spray some water on the leaf surface, letting the water slowly seep from the branches and leaves into the plastic bag to increase the humidity inside the bag, but be careful not to make it too wet; it can be on the drier side, because if it is too wet, healing and rooting will instead be slower.
3. The air-layering method among azalea propagation methods is likewise suitable for spring azaleas, hairy-leaf azaleas, etc., but it must be done after the flowers fade. Summer azaleas can be done in June after the flowers fade. After 3-4 months they can root, and the survival rate can reach over ninety percent. Then cut it off together with the plastic bag, gently untie the string or lead wire, peel off the plastic film, and plant it separately in another pot. In this way it becomes a new azalea plant, and it can produce bright flowers the very next year. This method is very simple.
The above has made a detailed, item-by-item study of how to grow azaleas. It is believed that this will help your azaleas grow. Only when such azaleas bloom indoors can they please our mood and at the same time adorn the interior decor.
The above has made a detailed, item-by-item study of how to grow azaleas. It is believed that this will help your azaleas grow. Only when such azaleas bloom indoors can they please our mood and at the same time adorn the interior decor.