A Detailed Guide to the Latest Care and Management Methods for Jade Plant (Crassula ovata) Flower Bonsai
Jade plant flower, also known as jade plant (Crassula ovata), is native to southern Africa. It prefers a warm, dry environment with plenty of sunlight. It is not cold-tolerant, fears strong light, and is slightly shade-tolerant. A fertile, well-drained sandy loam soil is best. In winter, the temperature should not fall below 7°C.
The jade plant flower has an upright, elegant crown, with emerald green stems and leaves and white flowers borne at the tips, making it very refined and distinctive. If paired with a pot stand and gravel to create a small bonsai, it is even more attractive when placed on a tea table or desk. It is commonly propagated by cuttings. During the growing season, cut plump, firm terminal branches 8-10 cm long, let them dry slightly, then insert them into a sand bed; they root about 3 weeks after insertion. Single-leaf cuttings can also be used; after cutting the leaf, let it dry, then insert it into a sand bed; it roots about 4 weeks after insertion, and when the roots are 2-3 cm long, it can be potted up. During cultivation, repotting is needed every spring, adding fertile soil.
Jade plant (Crassula ovata) grows relatively fast; to maintain a full plant shape, fertilizer and water should not be excessive. During the growing period, water 2-3 times a week, and strictly control watering in the hot, humid months of July-August. In midsummer, if ventilation is poor or there is excessive water shortage, leaves may also turn yellow and drop, so it should be kept in a semi-shaded place. After autumn begins, watering should be gradually reduced. When cultivated outdoors, avoid being washed by heavy rain, otherwise too much water accumulates at the roots, which can easily cause root rot and death. When repotting each year or moving it indoors in autumn, attention should be paid to shaping and pruning so that the plant shape becomes more rugged and elegant.
Jade plant is very easy to grow; the main thing is to give it more sunlight. Do not water it too much. Jade plant has strong adaptability, is extremely drought-tolerant, and has low soil requirements. During the growing period, it is enough to keep the potting soil slightly moist and the environment ventilated; watering should not be excessive, and water again after the soil dries. Water accumulation in the potting soil will cause root rot. In summer, if the potting soil is too dry, it can also cause leaf drop. During cultivation, generally little fertilizer is needed; applying 1-2 times of dilute liquid fertilizer throughout the year is sufficient.
Pruning: Jade plant pruning can be done according to personal preference. If you prefer a round, full crown, prune away leggy branches and overly overlapping, crowded branches when trimming, so that the outer crown is full and the inner branches are appropriately spaced. If the plant is old, with a thick old trunk and a crown that is not very round, it can be pruned or styled as a stump bonsai, cutting away some branches and leaves according to the shaping needs.
Light and temperature control: Spring and autumn are suitable growing periods for jade plant, with an optimum growing temperature of 20-30°C. In summer, when temperatures are high, shading is needed to avoid direct sunlight; when the temperature exceeds 38°C, growth slows. In winter, place it in a sunny spot indoors and maintain a room temperature of 7-10°C. If the temperature drops below 0°C, it will freeze and die.
Water and fertilizer management: During the growing period, water jade plant once every 2-3 days, but do not let water accumulate. In hot summer, watering must be strictly controlled and ventilation strengthened, otherwise leaf drop is likely. In winter, reduce watering, and keep the potting soil slightly dry. During the growing period, apply topdressing, generally 2-3 times a month with well-rotted dilute cake liquid fertilizer. To maintain a full plant shape, fertilizer and water should not be excessive, so as to avoid leggy growth.
Pest and disease management: The main diseases are anthracnose and leaf spot, which can be sprayed with 70% thiophanate-methyl wettable powder at 1000 times dilution. When indoor ventilation is poor, stems and leaves are susceptible to scale insects, which can be killed by spraying with 40% omethoate emulsifiable concentrate at 1000 times dilution.
Warm reminder:
Jade plant contains toxic enzymes and releases substances harmful to the human body. The sap in its stems and leaves is strongly irritating to the skin, so it should not be placed indoors. Contact between the human body and the sap flowing from branches and leaves can cause skin redness, swelling, pain, and blistering. If it accidentally splashes into the eyes, it can cause blindness. If jade plant is well cared for, it will bloom every year; if not, it may not bloom even once in 20 years.