How to grow a Chinese fringeflower (Loropetalum chinense var. rubrum) bonsai? A detailed guide to the latest care methods
The Chinese fringeflower keeps its bright leaf color all year round, with lush branches and leaves, and is especially magnificent and eye-catching when in bloom; it is an ornamental tree beautiful in both flower and leaf. It is often used for color-block planting or trimmed into spheres, and is also an excellent material for making bonsai. Today, the editor will tell you about the method for making a Chinese fringeflower bonsai.
The making of a Chinese fringeflower bonsai is basically the same as that of other broadleaf trees. After the Chinese fringeflower raw stump has completely survived, you should repeatedly observe and study it according to the characteristics of the stump, conceive the styling, and then carry out the work.
The first step is to determine the viewing side. Then select branches and decide the positions of the support points. When selecting branches and deciding support positions, you should select branches according to the conceived tree shape, cut off surplus branches, but leave some bud positions for backup. To cultivate Chinese fringeflower, it is best to plant it in a mix of 50% loose mountain yellow soil, 30% coarse river sand, and 20% pond mud or paddy field mud. (Pond mud or field mud with less alkalinity is better.)
The best time to transplant Chinese fringeflower is generally from early February to the end of March, that is, before or after the main flowering season; when transplanting at other times, more soil should be kept with the roots, and never transplant in winter, because its growth stops and it begins to enter dormancy.
In addition, according to the different transplanting times of Chinese fringeflower, the branches should be pruned appropriately. In spring, prune less; at other times, prune more, to avoid water loss through evaporation from branches and leaves. When sunlight is strong, shade it appropriately, and according to the weather and humidity, spray water on the stump's branches and leaves, so that after transplanting the trunk and branches and leaves remain somewhat moist.
1. Planting
Plant or repot before spring budding. South of the Yangtze River, it can be planted in the ground and overwinter outdoors. In northern regions, it is best to grow it in pots and overwinter indoors. For ground planting, choose a sunny place with sufficient light and good drainage, and the soil should be loose and fertile. For pot cultivation, choose a growing medium mixed from leaf mold, garden soil, and river sand, and it is best to add an appropriate amount of decomposed organic fertilizer or compound fertilizer. Use 1-2 year old seedlings for planting. Change the pot once every 2 years. Water after planting and keep it in a semi-shaded place for care.
2. Light and temperature
The suitable growing temperature is 20-28℃. In spring and autumn, it should be grown under full light, which helps flowering and makes the leaf color more brilliant. In summer, shade it or place it in dappled shade under trees, avoiding direct strong sunlight. Indoors, place it in a bright spot, and it is best to give it some light every day. In winter, move it indoors to a sunny place.
3. Watering and fertilizing
Chinese fringeflower is tolerant of drought and poor soil, but during the growing season you must pay attention to watering, especially in summer when it cannot lack water; keep the pot soil moist often, but not overly wet, and especially drain promptly after rain. In winter, strictly control watering; water only after the pot soil has dried through, and keeping it moist but tending dry is preferable, to prevent root rot and death from excessive wetness. During the growing season, apply topdressing; it should be dilute rather than concentrated, applying thin liquid fertilizer 2-3 times a month.
4. Shaping and pruning
Before spring budding, shape and prune it, cutting off dead branches and overly dense branches. During the growing season, pinch buds at the right time to encourage new branches and more flowers, but do not prune in late autumn, so that the tender shoots newly sprouted after pruning do not suffer cold damage and cause leaf drop.
A Chinese fringeflower bonsai has little soil, shallow roots, and relatively poor cold resistance, and is easily frozen, dried out, or even killed. Therefore, in winter it should not overwinter outdoors; it should be placed indoors, with attention to ventilation, and the room temperature kept above 5 degrees; when the room temperature exceeds 25 degrees, windows can be opened to avoid leggy growth caused by high temperature; when the room temperature is below 5 degrees, a plastic bag can be put over it to keep it warm (when the room temperature is above 5 degrees, the plastic bag should be removed immediately); when the room temperature is below 0 degrees, heating methods such as raising the temperature with hot water should be used to protect the Chinese fringeflower bonsai through the winter safely.