How to propagate Aglaia odorata? Detailed guide to common propagation methods
How to propagate Aglaia odorata? Its propagation mainly uses methods such as cuttings and air layering. 1. Cutting propagation is generally carried out from June to August. For the cuttings, choose woody branches of the current year, 10-15 cm long, cut off the lower leaves, and keep only 2-3 leaves at the tip
How to propagate Aglaia odorata? Its propagation mainly uses methods such as cuttings and air layering.
1. Cutting propagation
It is generally carried out from June to August. For the cuttings, choose woody branches of the current year, 10-15 cm long, cut off the lower leaves, and keep only 2-3 leaves at the tip. Use a sharp knife to cut 1/2 of the length of the cutting, then cover it with glass or plastic film. Maintain a certain temperature and humidity, and after about two months roots will form. If the cuttings are dipped in an aqueous solution of naphthaleneacetic acid or indolebutyric acid, rooting can be accelerated and the survival rate improved.
Propagation methods for Aglaia odorata
Cutting propagation
Cuttings can be taken as hardwood cuttings or softwood cuttings.
1. Hardwood cuttings require selecting 1- to 2-year-old old branches of Aglaia odorata as cuttings, cutting the cuttings into several sections, each about 8-10 cm long, and carrying this out in April or May.
Softwood cuttings require selecting semi-lignified branches of the current year, with a cutting length of 10 cm. Plain sand, peat soil, or perlite can be used as the cutting medium.
2. When taking cuttings, first make holes in the medium, then insert the cuttings, making sure the cuttings and medium are closely combined, and press gently with your hand. Then water and provide shade for care.
Layering propagation
Layering propagation can be carried out from May to September. It is best to choose the rainy season, when the survival rate is relatively high. Layering mainly uses the air layering method.
1. Preparatory work before air layering: twenty days before air layering, fertilize and water the Aglaia odorata so that the plant grows healthily and vigorously. Prepare an appropriate amount of tying rope, moss, a girdling knife or grafting knife, plastic microfilm strips, branch scissors, and a syringe.
2. Air layering technique: 1. Soak the moss in water for one hour, then take it out. 2. Choose a healthy, well-growing plant, girdle the branch, and at the same time use a grafting knife to gently scrape the cambium at the girdling wound to break it, with the aim of making the new plant take root. 3. Wrap the moss with plastic microfilm and tie it onto the girdling wound.
3. Care and management work after air layering: strengthen fertilizer and water management, and fertilize and water in time. Carry out pest and disease control, and promptly spray specific agents to control pests and diseases. After the new plant's root system has grown, select well-growing plants for pruning, removal from the tree, and transplanting.
The above are the propagation methods for Aglaia odorata!
Aglaia odorata Aglaia odorata illustrated guide: how to grow Aglaia odorata / how to propagate Aglaia odorata
Aglaia odorata profileAglaia odorata
Aliases: shulan, four-season Aglaia odorata, sui Aglaia odorata, Aglaia odorata
Classification: shrub flower
Family and genus: Plantae, Angiosperms, Dicotyledoneae, Sapindales, Meliaceae, Aglaia
Full bloom period: spring and autumn
Aglaia odorata, also known as shulan, four-season Aglaia odorata, and sui Aglaia odorata, belongs to the genus Aglaia in the Meliaceae family. It is an evergreen shrub or small tree; the tips of the branchlets are often covered with stellate rusty small scales; the pinnate compound leaves are alternate, 5-12 cm long, with 3-7 leaflets, the common leaf axis has narrow wings, the leaflets have short petioles, are obovate to oblong, 2-7 cm long and 1-3 cm wide, with obtuse tips, wedge-shaped bases, and both surfaces hairless; the panicles are axillary, 5-10 cm long, slightly loose. The flowers are orange-yellow, extremely fragrant, about 2 mm in diameter. The bisexual pedicels are slightly short and thick, the calyx is 5-lobed, and there are 5 petals, oblong; the berry is nearly spherical, 10-12 mm long, and the flowering period is between summer and autumn.
Aglaia odorata cultivation methods and precautions, introduction to Aglaia odorata
Aglaia odorata, also known as shulan, four-season Aglaia odorata, and sui Aglaia odorata, belongs to the genus Aglaia in the Meliaceae family. It is an evergreen shrub or small tree; the tips of the branchlets are often covered with stellate rusty small scales; the pinnate compound leaves are alternate, 5-12 cm long, with 3-7 leaflets, the common leaf axis has narrow wings, the leaflets have short petioles, are obovate to oblong, 2-7 cm long and 1-3 cm wide, with obtuse tips, wedge-shaped bases, and both surfaces hairless; the panicles are axillary, 5-10 cm long, slightly loose. The flowers are orange-yellow, extremely fragrant, about 2 mm in diameter. The bisexual pedicels are slightly short and thick, the calyx is 5-lobed, and there are 5 petals, oblong; the berry is nearly spherical, 10-12 mm long, and the flowering period is between summer and autumn.
Morphological characteristics of Aglaia odorata
Aglaia odorata is an evergreen shrub or small tree, much branched. The tips of young branches have stellate rusty scales, which later fall off. The odd-pinnate compound leaves are alternate, the leaf axis has narrow wings, and there are 3-5 leaflets, opposite, obovate to long elliptic, with obtuse tips, wedge-shaped bases, both surfaces hairless, entire margins, and obvious veins.
The panicles of Aglaia odorata are axillary. The flowers are yellow and extremely fragrant. The calyx is 5-lobed, with rounded lobes. The corolla has 5 petals, oblong or nearly round, longer than the calyx. The staminal filaments are united into a tube, shorter than the petals. The pistil ovary is ovate, densely covered with yellow coarse hairs. The berry is ovate or spherical, with stellate scales. The seeds have a fleshy aril.
The flowering period of Aglaia odorata is July-August, or it flowers in all seasons.
Ecological habits of Aglaia odorata
Aglaia odorata likes a warm, humid environment with ample sunlight, is not cold-tolerant, and is slightly shade-tolerant. The best soil is loose, fertile, slightly acidic soil, and the winter temperature should not be lower than 10°C.
Aglaia odorata likes warmth, sunny conditions, and fertilizer. The suitable growth temperature is 20°C-25°C. Under ordinary circumstances, with ample sunlight and relatively high temperatures (around 30°C), the flowers produced have a strong fragrance. If it is placed in a shaded place in summer and at the same time given a large amount of nitrogen fertilizer, this is one of the main reasons Aglaia odorata does not bloom or blooms little and has a faint fragrance. Therefore, during the growth and development period, Aglaia odorata needs to be kept outdoors in a place with ample sunlight, and care should be taken to appropriately apply more liquid fertilizer containing relatively more phosphorus. It is best to apply fully decomposed alum fertilizer water made by soaking crushed bone meal, fish bones, chicken bones, and the like, and regularly supplement with chemical fertilizers containing more phosphorus or fermented rice washing water, all of which help bud formation, and also result in more flowers, golden-yellow color, and a light, fresh fragrance.
Aglaia odorata likes humidity, and watering during the growth period should be moderate. If watered too much, it easily causes root rot, and leaves turn yellow, dry, and fall off; if watered too much during the flowering period, it easily causes flower and bud drop; if watered too little, it will cause dry leaf edges and withered buds. Therefore, in summer when the temperature is high, in addition to watering 1-2 times a day, also frequently spray and wash the branches and leaves with clean water and sprinkle water on the ground where it is placed to increase air humidity. At the same time, fertilization should also be appropriate. Because Aglaia odorata blooms many times within a year, after each bloom it should promptly receive 2-3 additional applications of fully decomposed dilute liquid fertilizer, so that it can bloom continuously and have a rich fragrance. Aglaia odorata likes acidic soil, and for pot cultivation, a culture soil based mainly on leaf mold should be selected. During the vigorous growth period, spraying once a week with 0.2% ferrous sulfate solution results in green leaves and abundant flowers.
Cultivation techniques for Aglaia odorata: cultivation environment
For potted Aglaia odorata seedlings, pay attention to shading, and strictly avoid strong direct sunlight. After the seedlings grow new leaves, fertilize once every 2 weeks, but the amount of watering must be controlled and it should not be too wet. Apart from shading at noon in midsummer, it should receive plenty of sunlight, so that Aglaia odorata not only blooms more often but also has a rich fragrance. North of the Yangtze River, it must be moved indoors for care in winter.
For potting, use loose soil with good drainage and aeration. Repot once every 1-2 years, and fertilize once every 1-2 weeks during the growth period. In the south it is often planted in courtyards; in the north it is potted, and in spring, summer, and autumn it should be placed outdoors in a place where sunlight can shine directly. In winter, move it indoors to a place with direct sunlight, with an overwintering temperature above 10°C.
After blooming, adult mother plants produce small red fruits that are oval and resemble the fruit of the chinaberry tree. When the fruits are red-brown, pick them, soak them in warm water until soft, peel off the fleshy rind, and then sow the seeds fresh in a sandy soil pot. When sown in summer and autumn, they sprout in about one month. The seedlings must grow into mature plants over two or three years before they can bloom, unlike the small plants propagated by air layering, which can fill the branches with wonderful fragrance in the same year.
Overwintering management
Aglaia odorata originates from the tropics and is not tolerant of low temperatures. Generally, from Frost's Descent to the Beginning of Winter, it should be moved indoors and placed on a sunny windowsill or tabletop, with the indoor temperature kept at 8-10°C, preferably not lower than 5°C. If the temperature is too high, it will produce tender shoots, reducing its adaptability and cold resistance. The plant should not be placed near a stove or kitchen range; using a plastic cover can regulate temperature and humidity, but one or two slits need to be cut at the top of the cover to avoid excessive temperature and humidity affecting normal growth.
When the potting soil is dry, water it a little, but do not fertilize. If the weather suddenly changes and the indoor temperature drops below 5°C, special warming measures should be taken, such as moving the potted flower under a table at night, hanging a cloth curtain over the table, and placing a straw mat underneath for warmth; you can also put a plastic bag over the whole pot, then remove the covering curtain the next day after the sun comes out and move the potted flower back from under the table. In the place where Aglaia odorata is kept, it is not advisable to open windows for ventilation, so as to avoid cold wind harming the plant.
Propagation methods of Aglaia odorata
Aglaia odorata is propagated by cuttings, air layering, or sowing, and likes warmth and ample sunlight.
Layering
Air layering is the main method. In the plum rain season, choose one-year-old lignified branches, make a ring-shaped bark cut 1 cm wide at 20 cm from the base, apply moss or peat to the girdled part, then tie it tightly above and below with film, and roots can form in 2-3 months.
Cuttings
From June to August, cut about 10 cm of tender tip shoots and insert them into peat, and roots begin to form after 2 months.
Disease and pest control of Aglaia odorata: pest control
1. Aphids: spray the plant with cigarette butt or chili water. Spraying with 800-fold aphid-killing solution is also acceptable. If there are few, they can be removed manually with a small brush. For other control methods, refer to rose.
2. Scale insects: spray with 1,500-fold scale-killing solution. If there are few, they can be removed manually with a brush. For other control methods, refer to clivia.
3. Red spider mites: spray the plant with 1,000-fold dichlorvos solution or 2,000-fold dimethoate solution. For other control methods, refer to crabapple.
4. Sooty mold: this disease is likely to occur under high temperature and high humidity and poor ventilation.
[Control methods]: Improve the environment, wash the leaves, branches, and trunk with water, or spray with 1,000-fold 70% thiophanate-methyl solution. For other control methods, refer to rose.
Cultivation methods for Aglaia odorata: daily care
Aglaia odorata originates from China's Fujian, Guangdong, Sichuan, and Yunnan and Southeast Asia and other places, and is a subtropical tree species. It likes a mild and humid climate. Because Aglaia odorata is a southern plant, cultivation in Beijing, especially indoors, is somewhat difficult. It needs careful care. Your Aglaia odorata is dropping leaves; since I am not on site, the causes may be many-sided, such as soil pH, water pH, and fertilizer problems.
Some technical points for growing Aglaia odorata in the north are now given as follows: In the north, Aglaia odorata is mostly planted with peat, leaf mold plus surface sandy soil. At home, you can use half (old) clivia soil and half plain surface sandy soil mixed as culture soil. Do not use too large a pot, and do not add alkaline fertilizer to the soil; a drainage layer should be placed at the bottom of the pot. After the seedlings are planted, first place them under deep shade for care. On dry days, spray water on the leaves and the surrounding ground every day to keep the environment humid. After new leaves grow, move them to filtered shade, and afterward gradually adapt them to strong light, and the flowers will be more fragrant.
For flower seedlings potted in spring, start topdressing around the Beginning of Autumn, preferably with dilute organic liquid fertilizer. From the second year onward, during the peak growth season, apply organic liquid fertilizer once every 20 days. If it can be applied alternately with a mixed solution of 0.1% urea and 0.2% monopotassium phosphate, the flowers and leaves will appear even more luxuriant.
The potting soil should be kept moist at all times; do not miss watering and let it dry out, but it also must not remain waterlogged and wet for a long time. If placed indoors, ventilation should be strengthened, and it should be rotated outdoors about every 15 days. In winter, when moved indoors, it needs ample sunlight, and the minimum room temperature must not be lower than 8°C. Control water and stop fertilizer, and at the same time pay attention to opening and closing doors and windows to avoid direct cold wind and soot pollution. Prevent damage from scale insects and sooty mold. In North China, after the dry winds from late April to early May, move it outdoors for care. Aglaia odorata can be repotted once every two years.
Aglaia odorata should be pruned and shaped starting from the seedling stage, keeping a section of main trunk 15 cm to 20 cm high. Do not let the main branches grow in a cluster from the soil surface; instead, prune and branch above the 15 cm high main trunk, so that the plant shape is full. The lower branches of perennial old plants often age and die. Therefore, in the north it is advisable to shorten-prune once every other year during the high-temperature season, to encourage adventitious buds on the lower part of the main branches to sprout and grow new side branches, thereby maintaining a well-proportioned tree shape, strong tree vigor, and abundant leaves and flowers.
Variety classification of Aglaia odorata: four kinds are commonly cultivated
Aglaia odorata (Aglaia odorata)
Evergreen small tree or shrub, much branched, the tips of branchlets often covered with fine brown stellate scales, panicles axillary at the tips, flowers golden-yellow, small, with a rich fragrance.
Taiwan Aglaia odorata (A. taiwaniana)
The leaves are relatively larger, and the flowers are slightly smaller; its flowers often bloom along with the growth of new branches.
Large-leaf Aglaia odorata (A. elliptifolia)
Evergreen large shrub, young branches often covered with brown stellate scales, leaves relatively large.
Four-season Aglaia odorata (A. duperreana)
It blooms in all four seasons, with the most abundant blooming in summer. For home potting, it is advisable to choose ordinary Aglaia odorata, which has a long flowering period, dense inflorescences, and a floral fragrance like that of a secluded orchid, and is relatively commonly cultivated. Under home cultivation conditions, generally as long as the minimum indoor temperature in winter can be maintained not lower than 5°C, it can overwinter safely. Even if some leaves fall from the branch tips, after pruning and repotting in early spring and strengthening water and fertilizer management, it can quickly sprout new leaves and bloom again. Or on particularly cold nights, put two layers of plastic bags over the plant for warmth, and after the temperature rises at noon the next day, open the bags for ventilation. If conditions permit, an electric heater can also be installed indoors to warm the Aglaia odorata placed indoors, with particularly good results.
Distribution area of Aglaia odorata
Aglaia odorata originates from southern Asia and is widely planted in tropical regions around the world.
In China, Aglaia odorata is distributed in Fujian, Guangdong, Guangxi, Sichuan, and Yunnan, and is also often potted in the north.
The role and uses of Aglaia odorata: value in life
Aglaia odorata is a flowering plant that people love, and when the flowers bloom, the fragrance is striking. As an edible flower, it can be used to extract essence. Such as Aglaia odorata flower tea.
Uses in potting
Potted Aglaia odorata can be displayed in the living room, study, and porch, fresh and elegant, soothing to body and mind. In southern courtyards, Aglaia odorata is also an excellent landscape tree.
Cultural background and legends of Aglaia odorata
Aglaia odorata is a symbol of bravery and passion, and about this there is also a legendary story.
In an ancient legend, there was a kind of flower that would bloom red flowers for half of the year and blue flowers for the other half. When the sun rose, it would bloom with fiery red radiance, and when the moonlight shone everywhere, its light would be shrouded in a faint blue halo. It was so magical that people gave it the title of the flower of warriors, and it became a synonym for bravery and upward striving. Before going to battle, warriors would wear it to show bravery, and its name was passed down from generation to generation. But one day, people discovered that it had changed, and on the same stem it unexpectedly bloomed both blue and red flowers at the same time. These two flowers shone together in the sunlight and rippled together in the moonlight, equally profound and deeply affectionate. So people began to argue about who was the true flower of bravery, but every time warriors went to battle, they would still wear it, only some liked to wear the blue flower and some liked to wear the red flower. And these two colors of flowers always appeared at the same time in the sunlight and moonlight, on the heads of brave warriors, and in any place that needed courage and passion. This kind of flower is called Aglaia odorata.
The flower language of Aglaia odorata
The flower language of Aglaia odorata: with love, life will bloom.
Aglaia odorata pictures