How to grow potted jasmine? A detailed guide to cultivation methods and care tips
Jasmine originated in India, originally called "moli," and was introduced to China during the Han Dynasty. In the Philippines, people regard jasmine as the flower of love and the flower of friendship; in Java, pure white jasmine buds are made into beautiful headdresses to express wishes for a happy life for newlyweds. Jasmine, which thrives in warm, humid, ventilated, semi-shaded conditions, is relatively easy to grow. With just a certain amount of care know-how, a potted jasmine can bloom multiple times a year.
Key care points for potted jasmine:
Light:
Jasmine loves light. Even when grown indoors, the pot must absolutely never be placed in an environment without sunlight, otherwise the jasmine will not bloom. However, excessively long light exposure or overly intense sunlight can also hinder the growth of jasmine. So overall, 4-6 hours of gentle direct light is most beneficial for the growth of potted jasmine.
Ventilation:
A well-ventilated environment can enhance the jasmine plant's disease resistance. Because jasmine has its own fragrance, it is relatively prone to red spider mite and anthracnose infections. To prevent pests and diseases, be sure to maintain a well-ventilated environment for the potted jasmine. In addition, promptly remove dead branches and fallen leaves from the soil surface and appropriately prune the inward-growing leaves at the base of the plant, laying the foundation for creating a good ventilation environment for the jasmine.
Pruning:
Pruning spent flowers is the greatest respect for jasmine's long blooming period. Promptly cutting off spent flowers after jasmine blooms can reduce nutrient consumption and make ample preparations for the next wave of blooming. Of course, when pruning, you need to cut at the first leaf below the flower, so that new flowering branches will grow out from the bud nodes.
Fertilizing:
Jasmine is a flowering plant that loves fertilizer. After each round of blooming, the plant should be top-dressed promptly. When top-dressing, it is best to use a high-phosphorus, high-potassium liquid fertilizer, which can both speed up the plant's absorption and make jasmine bloom more and with a more fragrant scent.
It is said that jasmine has many varieties, with more than 60 in China alone, the most common being double-petaled jasmine and flat-topped jasmine. Besides single- and double-petaled jasmine, there are also multi-petaled jasmine, tiger-head jasmine, baozhu jasmine, and so on. Pick jasmine buds, dry them in the sun, and brew them into tea; drinking it, you feel an especially crisp and lingering freshness. On a leisurely afternoon, brew a pot of jasmine tea, savor the fragrance while shedding all your fatigue. As we sigh over fleeting time, we always have various ways to get close to the beauty of jasmine.
Care methods for potted jasmine
Choosing soil for potted jasmine
Jasmine needs loose, fertile, well-draining, slightly acidic soil. Generally, it is made by mixing garden soil, river sand, and decomposed manure soil. To maintain the soil's slight acidity, you can water with ferrous sulfate about once every 10 days.
Jasmine that is 2-3 years old needs repotting. When jasmine roots remain in the soil too long, they become tangled and knotted, affecting the jasmine's normal nutrient needs. Improper repotting can cause the jasmine to stop growing. It is best to schedule repotting before the jasmine is moved outdoors. When repotting jasmine, do not prune the roots; after replacing with new potting soil, water it.
How to water potted jasmine
Jasmine likes a moist growing environment but is afraid of waterlogging. During hot summer periods, it needs more watering, but too much can cause the plant to stop growing and the potting soil to become waterlogged.
In spring, water once every 2-3 days, watering around midday, alternating between dry and moist; water when dry, and water thoroughly when you do.
During the first blooming period, water slightly more. Entering the high temperatures of summer, which is also jasmine's vigorous growth period, the light is stronger at this time, so you should water more, once each in the morning and evening.
The last blooming period in autumn is around September to October. At this time, reduce watering to about once every 2 days. In winter, strictly control the amount of water, otherwise the potting soil will become moist and the temperature will drop, which is seriously detrimental to jasmine's growth.
How to fertilize potted jasmine
Jasmine loves fertilizer, especially during its blooming period, but the amount of fertilizer should not be too much. You should grasp the principle of light but frequent feeding. Fertilizing should mainly use dilute fertilizer, once a month. Too much fertilizer will cause the leaves to wither and turn yellow.
Care methods for potted jasmine: how to care for potted jasmine in the north
Flower Bonsai Network introduction: Today Flower Bonsai Network shares with you the care methods for potted jasmine and how to care for potted jasmine in the north. Friends who like jasmine, come and take a look.
I believe many flower lovers have grown their beloved jasmine, and the daily care of jasmine becomes extremely important. Many flower lovers care for it improperly, causing the plant to have withered branches and fallen leaves, seriously affecting the beauty of the jasmine. So how should potted jasmine be cared for?
Potted jasmine: In midsummer, water in the morning and evening every day; if the air is dry, supplemental misting is needed; during the winter dormancy period, control the amount of watering, as overly moist potting soil can cause root rot or leaf drop. During the growing period, apply a thin cake fertilizer once a week. After repotting in spring, pinch and shape frequently; after the peak blooming period, prune heavily to encourage new branch growth, making the plant neat and sturdy with abundant blooms.
Choosing soil for potted jasmine
Jasmine needs loose, fertile, well-draining, slightly acidic soil. Generally, it is made by mixing garden soil, river sand, and decomposed manure soil. To maintain the soil's slight acidity, you can water with ferrous sulfate about once every 10 days.
Jasmine that is 2-3 years old needs repotting. When jasmine roots remain in the soil too long, they become tangled and knotted, affecting the jasmine's normal nutrient needs. Improper repotting can cause the jasmine to stop growing. It is best to schedule repotting before the jasmine is moved outdoors. When repotting jasmine, do not prune the roots; after replacing with new potting soil, water it.
How to water potted jasmine
Jasmine likes a moist growing environment but is afraid of waterlogging. During hot summer periods, it needs more watering, but too much can cause the plant to stop growing and the potting soil to become waterlogged.
In spring, water once every 2-3 days, watering around midday, alternating between dry and moist; water when dry, and water thoroughly when you do.
During the first blooming period, water slightly more. Entering the high temperatures of summer, which is also jasmine's vigorous growth period, the light is stronger at this time, so you should water more, once each in the morning and evening.
The last blooming period in autumn is around September to October. At this time, reduce watering to about once every 2 days. In winter, strictly control the amount of water, otherwise the potting soil will become moist and the temperature will drop, which is seriously detrimental to jasmine's growth.
How to fertilize potted jasmine
Jasmine loves fertilizer, especially during its blooming period, but the amount of fertilizer should not be too much. You should grasp the principle of light but frequent feeding. Fertilizing should mainly use dilute fertilizer, once a month. Too much fertilizer will cause the leaves to wither and turn yellow.
Teaching you how to care for potted jasmine in the cold winter
Jasmine is a long-day, sun-loving flowering plant that fears low temperatures and severe cold. Once frozen, the leaves are extremely prone to frost damage and falling off, which then endangers the branches and even the main trunk. For home-grown potted jasmine, because the soil layer around the roots is relatively thin and insulation is poor, when the weather forecast predicts low temperatures, the jasmine overwintering outdoors must be promptly moved to a wind-sheltered spot.
Jasmine under low temperatures and cold should be cared for with a leaning toward dry conditions - check that the potting soil is mostly on the dry side; if watering is needed, do it at noon when there is sunlight.
Jasmine fears low temperatures, frost, and icy snow-laden winds in winter, while also needing ventilation and sunlight, and must be prevented from drying out and damaging the branches and leaves from lack of water. These care factors should be flexibly applied according to temperature changes and the jasmine plant's (branch and leaf) physiological (dry/wet) responses without missing the right moment. Especially when replenishing water to the potting soil, you can neither rush nor delay, neither give too much nor too little - when the potting soil pulls away from the pot edge (an obvious gap between the soil and the pot side), it is a sign that the jasmine plant needs water replenishment. At this time, do not be impatient; wait until around noon when there is sunlight, and give it [a slight application of lukewarm water mixed so it is not icy to the touch] - the potting soil only needs to be slightly moist; watering must absolutely not be excessive, because the jasmine plant under low temperatures has weak vital activity and a small water requirement. Overwatering can easily cause root rot, leading to leaf drop and death of the plant.
From the lunar winter solstice to the start of spring is the coldest period of winter. Jasmine should focus on wind protection - preventing branches and leaves from freezing and withering; focus on light - to facilitate the branches and leaves' light and circulation to resist the cold; at the same time, consider the plant's ventilation - which helps the branches, leaves, and roots breathe, avoiding the jasmine stifling its branches and leaves in an unventilated environment and showing symptoms of withered branches and fallen leaves.
After the lunar start of spring, temperature changes are abnormal, with sudden cold and warmth occurring from time to time, so from the start of spring to Qingming, preventing a late cold snap is crucial. The important reasons many jasmine plants survive the severe cold yet find it hard to escape a late cold snap are: moving away from the wind-sheltered spot too early when temperatures rise - sudden cold and warmth, like with people, makes them prone to catching cold; too little ventilation - stifling the branches and leaves and losing normal light and circulation; too intense light - scorching branches and leaves with weak vital activity; too much watering - causing root rot. There is also one important reason - pruning too early. If the jasmine plant is pruned hastily while it has not yet shown signs of budding, it is extremely easy to cause dieback - the branches wither downward from the pruning cut, and even endanger the main trunk and finally cause the entire plant to wither. During the period from Qingming to Guyu, after temperatures rise and stabilize, the jasmine branches begin to show slight signs of budding. This is the great opportunity to prune and move the jasmine to a flower stand for normal care.
Teaching you how to care for potted jasmine in the north
Care methods for potted jasmine in the north: preparation of potting soil. Jasmine likes fertile, loose, well-draining, slightly acidic soil. Generally use 4 parts garden soil, 4 parts compost soil, 2 parts river sand or rice-husk ash, plus an appropriate amount of fully decomposed cake meal, chicken and duck manure, etc. You can also make your own potting soil by placing garden soil and animal and plant materials (such as vegetable leaves, branches and leaves, melon and fruit peels, feathers, fish innards, etc.) in a plastic bag or flower pot in layers of one layer of soil and one layer of animal and plant materials, adding rice-washing water and pressing it down firmly. After a winter, this can make a soil suitable for jasmine cultivation. To keep the potting soil slightly acidic, water with 0.2% ferrous sulfate solution about once every 10 days.
Repot at the right time. After 2 to 3 years of growth, jasmine's root system has become tangled and knotted in the potting soil, and the physical and chemical properties of the potting soil have deteriorated. If it is not repotted and the soil not changed at this time, it will seriously affect jasmine's growth. The best time for repotting is before the jasmine is moved outdoors. When repotting, generally do not prune the roots. Replace with new nutrient soil, and place some bone meal and horse-hoof slices at the bottom of the pot as base fertilizer. After repotting, water thoroughly.
Water appropriately. Based on jasmine's characteristics of liking moisture yet fearing waterlogging and liking ventilation, you should grasp the following watering principles: In spring from April to May, jasmine is sprouting branches and unfolding leaves, temperatures are not high, and water consumption is not great, so water once every 2 to 3 days, around midday, alternating between dry and moist, and always water thoroughly. From May to June is the spring blooming period, so water slightly more than in the earlier period. From June to August is the dog-days period, with the highest temperatures and also jasmine's peak blooming period; sunlight is strong and water demand is high, so water once each in the morning and evening. In dry weather, also spray water on the leaves and the ground around the pot. From September to October, water once every 1 to 2 days. In winter, the amount of watering must be strictly controlled, otherwise excessive potting soil moisture combined with too-low temperatures will be unfavorable for jasmine's overwintering. As for the principle of watering during the growing period, it is: do not water until dry; when the potting soil dries to a grayish-white color, water thoroughly.
Fertilize appropriately. Jasmine loves fertilizer, and especially during its long blooming period it needs more fertilizer. At home, you can use kitchen scraps to compost liquid fertilizer. For example, put fish innards, rice-washing water, soybean cake, and black alum (ferrous sulfate) into a water vat and expose it to the sun for about 20 days before use. Fertilizer water prepared this way can not only meet jasmine's need for fertilizer and water but also change the soil's pH. Fertilizing should follow the principle of light but frequent feeding.
For fertilizing just after the plant is moved outdoors, the fertilizer solution should be dilute, applied once a week, with a fertilizer-to-water ratio of 1:5. For fertilizing at bud formation and after blooming, the fertilizer-to-water ratio should be 1:1. During the peak blooming period with high temperatures, fertilize once every 4 days; you may as well use heavy fertilizer and heavy water, generally watering in the morning and fertilizing in the evening, then watering again the next day, which helps jasmine's roots absorb it. Before Frost's Descent, reduce or stop fertilizing to increase the maturity of the branches for overwintering. Fertilizing time can be flexibly arranged, generally best in the evening. Before applying, first loosen the potting soil with a small hoe, then apply. Be careful not to fertilize when the potting soil is too dry or too wet; fertilizing when the potting soil is neither dry nor wet gives the best effect. When jasmine shows the phenomenon of only growing branches and leaves without blooming, it is mainly caused by too much nitrogen fertilizer and insufficient sunlight. If you apply more phosphorus and potassium fertilizer and, following its light-loving habit, let it get more sun, it is generally not difficult to make it form buds and bloom.
Prune branches and leaves. Jasmine is generally pruned each year before being moved outdoors, in combination with repotting
Specific method: After the potting soil has dried, besides keeping 4 pairs of old leaves on each branch, cut off all the remaining leaves, but be careful not to damage the young buds in the leaf axils. Jasmine generally grows five batches of branches in a year. The first batch is thick and strong, the second is next, the third is next again, and the fourth and fifth batches are very thin and weak. Thin and weak branches should be cut off, because they cannot produce a large number of flower buds and also waste nutrients and affect light penetration.
How to make jasmine bloom?
First, do a good job of disbudding. Around late May, new tips are growing and produce the first flower buds. Because the temperature is slightly lower at this time and the day-night temperature difference is large, the flower buds develop poorly, the flowers are small, and the blooming fragrance is also poor. To encourage more new tips to grow and produce more and better flower buds, promptly cut off this batch of weak buds at the third pair of leaves below them. For branches that only grow leaves and no flower buds, also cut off their tops. In this way, the part below the cut usually can grow multiple new branches, achieving the goal of more blooms. At this time, when each batch of flower buds is about the size of a mung bean and the first flower among them has just shown white, do not water for the time being, letting the potting soil dry; water again when the plant's tender leaves and flower buds droop. This allows nutrients and water to be supplied in a concentrated way to the flowering branches and makes jasmine bloom more. Do the above points well, and with reasonable water and fertilizer management, the jasmine you grow will surely be full of blossoms.
Teaching you how to care for potted jasmine in daily life
1. Heavy water: Jasmine has shallow roots and well-developed fibrous roots, with luxuriant branches and leaves. In summer, temperatures are high and evaporation is great, and since it itself is not drought-tolerant, the soil must not be too dry, but it should also not be muddy. It is best to use a clay pot; plastic pots and porcelain pots have poor ventilation and can be used as outer decorative pots. The prerequisite for heavy watering is good soil aggregate structure, loose and breathable. The principle of heavy watering is to alternate between dry and moist, and water thoroughly when dry. Note that "dry" absolutely does not mean scorched dry.
2. Heavy fertilizer: Jasmine has a long growth cycle, a large annual growth volume, and repeatedly sprouts branches and blooms, so nutrient consumption is fast and energy demand is high. If fertilizer cannot keep up, it will grow weak and spindly, with thin branches, thin leaves, and few flowers. The prerequisite for heavy fertilizer is to mainly use decomposed organic fertilizer. This point is extremely important, such as rapeseed cake water (top-dressing) and poultry and fish innards water (top-dressing), supplemented by chemical fertilizers such as potassium dihydrogen phosphate. The fertilizing method is to apply in the evening on sunny days during the growing period, then water again the next morning (crucial), once a week during the growing period.
3. High temperature and full sun exposure: Jasmine loves sunlight extremely and must never be overly shaded. Full sun is best as long as water is ensured. With ample sunlight, branches and leaves are luxuriant and there are many flowers; with low temperatures and shading, leaves are thin, flowers are sparse, and branches are thin. In addition, before sprouting in spring and after each batch of flowers, prune moderately, which can ensure the branches are properly spaced, nutrients are concentrated, and ineffective consumption is reduced.
Supplement: the issue of rejuvenating the plant during care. After jasmine has grown for five years, the main branches will age, the upper branches will become thin and weak, and the flowers will be somewhat small. During this time, special attention should be paid to cultivating more basal soil-grown branches. Such branches grow vigorously; properly guide them to where old main branches need replacement, and after a year of growth they can replace the old branches. Cut off the old branches flush with the soil surface, achieving the goal of renewing the main branches, strengthening the tree's vigor, and maintaining vitality.
Soil selection: For cultivating jasmine, fertile sandy and semi-sandy soil is best, planted in slightly acidic soil with a pH of 6~6.5.
The main pests during jasmine's growing period include jasmine leaf borer, cotton red spider mite, chaff scale insect, and so on.
1: Jasmine leaf borer: It is one of the main pests of jasmine. Its larvae feed on and damage jasmine's leaves, flower buds, small branches, and new tips. Once the bark of small branches is eaten, they die; once seedlings are damaged, they die, seriously affecting jasmine's growth and blooming.
Control methods: ① In winter or early spring, remove dead branches from the plant and fallen leaves on the ground and burn them in a centralized manner; ⑧ appropriately thin the leaves to facilitate ventilation; promptly handpick and kill the eggs, larvae, and pupae on the leaves. ② During jasmine's growing period, spray with 50% trichlorfon wettable powder at 6000 times dilution, which has a very good control effect.
2. Cotton red spider mite. It can harm many flowers and many greenhouse plants. Jasmine is one of the common affected flowers. The leaves of affected flowers first show small yellowish-white spots, gradually turn red and spread to the whole leaf, causing the leaves to curl, wither, yellow, and fall off. It reproduces and spreads very quickly, causing serious damage, affecting the growth and blooming of flowers and trees.
Control methods: During the period when red spider mites are causing damage, spray with 40% dicofol emulsifiable concentrate at 1500-2000 times dilution (or 50% tetradifon wettable powder at 1500-2000 times dilution, or 40% omethoate at 1000-1500 times dilution) for control, spraying once every 7 days, 2-3 sprays in total, with good results. When spraying, spray the undersides of the leaves, and be careful to spray the inner branches and leaves in the middle and lower parts of the plant.
3. Chaff scale insect: It occurs for several generations from April to October. The nymph and young instar stages can crawl, while adults are fixed in place under a waxy shell, sucking plant sap. Control methods: During the nymph and young instar stages, comprehensively spray with contact insecticides such as dichlorvos; for adults, because they have a waxy outer shell, use systemic pesticides such as omethoate and No. 20 petroleum emulsion, which can dissolve the waxy shell, to kill them.
In addition, jasmine also needs pruning during its growth process. Especially in summer, jasmine grows very fast and must be pruned promptly. For potted jasmine, prune to retain 10 cm to 15 cm of the base to encourage many sturdy new tips. After flowers fade, promptly cut off the flowering branches to reduce nutrient consumption; this can also encourage new tip growth, making the branches dense, the buds numerous, and the blooms abundant.