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The leaf inflorescence of oleander is of the rotational type.
Oleander cultivation method (basic knowledge):
Soil substrate: Oleander grows best in fertile neutral or slightly acidic soils.
Temperature requirements: oleander should be planted in a leeward and sunny place, and the indoor freeze prevention should be carried out in winter, and the room temperature should not be lower than O; In addition, if the temperature is too high, nutrients are consumed, which is not good for growth and flowering in the second year.
Light requirements: oleander plum stares at the sun, so it needs to be placed in a sunny place during the growth period, otherwise the flowers are few and the color is light.
Fertilizer application: oleander likes fertilizer, from the room to the flower (frost) can be applied every 20 days or so. After the beginning of autumn, oleander grows rapidly, and at this time, fertilizer can be applied once every 15 days or so until before entering the room.
Watering points: Although oleander likes water but is afraid of waterlogging, it should be poured into the pot in time in case of rainy days to prevent root rot. If you water too much, the leaves will turn yellow and fall off, affecting flowering the next year. Watering in spring and autumn should be dry and wet, so as to keep the potting soil moist.
Summer is the period when oleander grows vigorously and blooms, so it needs more water, so it is advisable to water once a day in the morning and evening, and pay attention to spraying the branches and leaves frequently to keep the leaves fresh and green. In the middle of October, after entering the room, it is necessary to control the watering, and avoid the maximum amount of water, otherwise it is easy to rot the roots and lose the leaves, which will affect the growth of the next year.
Pruning essentials: If oleander is not pruned, the plant shape is too large, so the branches or stems should be sorted out when cultivating in clusters. Oleander germination is as strong as cutting off in the middle of the branch, and most of the branches can be sent out from its incision and affect the plant shape, so in principle, it must be cut off at the base of the branch when pruning.
Through pruning, the branches are evenly distributed, the flowers are large and gorgeous, and the tree shape is beautiful. The top branch of oleander has the characteristics of three ears and ears, which can be pruned and shaped according to needs. If you need a three-pronged nine-top shape, you can cut off a part of the top of the three-pronged to separate the nine tops.
If you need nine tops and eighteen branches, you can leave six branches and cut them off from the top leaf axils to give birth to eighteen branches. Pruning time should be after each flowering.
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Oleander plant category.
Oleander is an evergreen shrub that belongs to the family Rhinoceraceae. Its growth environment is mainly in tropical and temperate deficit zones, and there are also a small number of sub-rolling closures in the northern subarctic zone. The main varieties are small-veined oleander, flower-leaved oleander, and yellow-flowered oleander.
Oleander is not a protected plant, but a light-loving plant, which does not belong to long-day plants and aquatic plants. The demand for water is moderate, and the frequency of watering can be controlled once every four days, and it will be increased appropriately in summer.
Is oleander herbaceous or woody.
Oleander is an herbaceous plant that does not have a pronounced woody trunk structure. In winter, it goes dormant and the following spring it grows new branches, without the characteristics of woody plants.
Oleander is what kind of cotyledonous plant.
Oleander is a dicot plant and is also an evergreen plant. It does not lose its leaves in winter, but it will still remain leafy. If the temperature is too low, it will go dormant and the growth rate will slow down until spring.
Is oleander a quilt or naked.
Oleander is a type of angiosperm plant with a peel on its seeds. It relies mainly on animals to disperse seeds, which can be taken by animals to great distances and consumed, sometimes by wind.
What does oleander look like.
The flowers of oleander are pink, the pattern is small, and the flowers are concentrated. Many flowers often bloom on the branches, usually with five petals. When it is in bloom, the crown of the oleander tree is full of pink flowers, which is very beautiful.
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Oleander, also known as "peach", is an evergreen shrub, belonging to the oleander family oleander family, the plant is generally 2 to 6 meters high, the flowering period is generally from spring to autumn every year, the flowers are mostly pink funnel-shaped, more suitable for planting around buildings, as well as next to park roads.
Oleanders are more sun-loving, so they must be planted in wide, sunny areas, but be careful not to be exposed to the sun for long periods of time. Oleander likes a warm and humid climate, and its resistance to low temperatures is not strong, so it is necessary to take anti-freezing measures in the cold winter. Oleanders must be watered properly during the growth period, and at the same time, the water must be cleaned in time during rainy weather to prevent root rot.
Oleander is also known as willow leaf peach, most of the year red, is the eleander family, oleander genus evergreen plant large shrub, up to 5 meters, flowers like peach, leaves like bamboo, all year round, to the sun unchanged. From spring to summer to autumn, flowers bloom and fall. The leaves are 3-4 whorls, opposite at the lower edge of the branches, the leaves are slender and long-lanceolate, the edges of the leaves are very smooth, the main veins on the leaves grow straight from the leaf stem to the leaves, and many residual veins grow from the main veins, and they are arranged in a neat and orderly manner.
Oleander is an evergreen plant that stands in large shrubs, up to 5 meters, with light green branches, ridged branches, slightly hairy, and hairy when old. The leaves are 3-4 whorls, the leaf surface is dark green, the leaf back is pale green, the midrib is deeply sunken on the leaf surface, the leaf stem is flattened, the inflorescence is apical, the Corolla is dark red or pale pink, the Corolla is single-petaled and 5-lobed, the Corolla is barrel-shaped, the seeds are oblong, the flowering period is basically the whole year, and the summer and autumn are the most vigorous; The fruiting period is generally in winter and spring, and planting is very inconclusive.
The branches of oleander are light green, the branches are ridged, the leaves are generally 3-4 whorls, the leaf surface is dark green, the leaf back is light green, the midrib is deeply sunken in the leaf surface, the leaf stem is flattened, the inflorescence is apical, the flowers are bright red, yellow and white, and the shape of the seed is oblong.
The oleander leaves also have a thin layer of "wax". This layer of wax leaves locks in water, insulates heat, and makes the greenery resistant to the cold. The oleander flowers are fragrant, the inflorescence of the umbrella is topped, the receptacle stands, and the dark red of the Corolla is like an open umbrella.
The follicles are rectangular and ring-shaped, 10-23 cm long, with brown seed hairs on the top.
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Oleander is a plant of the genus Oleander in the oleander family, is oleander a fruit or a plant? Oleander is a plant that is appreciated because it blooms but does not bear fruit.
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Oleander is a plant, the plant height can reach 2-6 meters, the branches are gray-green, water-containing liquid, the leaves are whorls, the lower branches are opposite, the edges are reversed, the upper leaf surface is dark green, the lower leaf surface is light green, the flowers are umbrella inflorescences, the corolla is dark red, pink, the filaments are columnar, the length is 7-8 mm, and the plant likes a warm environment, suitable for cultivation in the south of the Yangtze River Basin. ”
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Oleander is a plant that grows very luxuriantly and has very beautiful flower colors.
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Oleander plants generally include white oleander, periwinkle, vine periwinkle, dogtooth flower, Luoshi, yellow cicada, frangipani, desert rose, etc., and oleander plants are generally distributed in tropical or temperate regions, and most oleander plants are toxic, so they can not be eaten, and some plants can not be touched.
Oleander plants are generally distributed in tropical or temperate regions, and most oleander plants are poisonous, so they cannot be eaten, and some plants cannot be touched.
Oleander plants generally include albamore, periwinkle, vine periwinkle, dogtooth flower, luoshi, yellow cicada, frangipani, and desert rose.
White-flowered oleander.
Oleander alba is a plant of the oleander family, its stem is upright and the color of the flowers is white, which is suitable for growing in warm places.
Periwinkle. Periwinkle is a plant of the oleander family, its flowers are relatively large, silver dust can generally be used as medicine to relieve pain, it likes to grow in a humid place.
Dogtooth flower. Dogtooth flower is an oleander plant, it is generally more than 3 meters tall, the plant is hairless, there are many branches, generally like to grow in a sunny environment.
Rope stone. It is generally very long, about 10 meters, and the stem is cylindrical in shape, often growing around the tree.
Frangipani. Frangipani is a plant of the oleander family, its flowers are yellow and white in color, have many thick branches, and generally grow in moist environments.
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