2, fertilization: Datura stramonium pot fertilization, you can use rotten chicken manure and manure scattered around the basin as base fertilizer. It usually blooms in June. If it is properly fertilized and supplied with water, it can blossom more and bloom new flowers constantly, lasting forever.
3. Watering: As the temperature rises, Datura stramonium should gradually increase the amount of water to keep the soil moist, but it should not be too dry or too wet, otherwise the leaves will turn yellow and fall off. Reduce the number of watering in winter and just dry it.
4. Temperature and illumination: Datura stramonium should be given sufficient illumination at other times except that the temperature is high in midsummer, and the flowerpot should be placed in a semi-shady place on sunny days, and manure water should be applied every 7 ~ 10 days. Before winter comes, move into a sunny place indoors and keep the room temperature above 5℃. If it is lower than 4℃, it will cause yellow leaves or deciduous leaves.
5. Pruning: Datura should prune dead branches after leaving the house in spring. If the potted plant is too high or falls off, it will affect the ornamental value, so it should be cut properly to promote its germination of new branches and plant regeneration.
6. Propagation: Datura stramonium is generally propagated by sowing or cutting. When the seeds are ripe in winter, clean the seeds in the capsule and dry them in the air for sowing in March-April of the following year. The germination stage should be covered with straw and other things to give shade and water, which can generally take root and grow smoothly. After the seedlings grow up, they can grow rapidly through planting and planting.
Extended data
Datura, also known as Datura flower, morning glory, eggplant and so on. Most of them are wild in fields, ditches, roadsides, river banks, hillsides, etc ... Datura stramonium is native to tropical and subtropical regions and distributed in all provinces of China. Datura stramonium, like warm, sunny and well-drained sandy loam, can be divided into Datura stramonium (white flower), Datura stramonium and Datura stramonium. The main components of Datura stramonium are scopolamine, scopolamine and a small amount of atropine, and scopolamine is the main component that plays an anesthetic role. Because its main function is to relax muscles and inhibit sweat gland secretion, it is extremely accurate for the ancients to name this medicine "antiperspirant". Since the 1970s, Datura-based traditional Chinese medicine anesthetics have been brilliant again. This anesthesia method has attracted the attention of foreign medical experts and made contributions to world medicine. Datura flower can be used not only for anesthesia, but also for treating diseases. Its leaves, flowers and seeds can be used as medicine, which is pungent and warm and toxic. Flowers can dispel wind and dampness, stop asthma and relieve pain, treat convulsion, cold and asthma, and decoct soup to treat stubborn beriberi. Petals have a particularly good analgesic effect and can treat neuralgia. Leaves and seeds can be used to relieve cough and pain. Because Datura stramonium is highly toxic, the state restricts its sale, and it must be controlled by a doctor's prescription if necessary. Datura stramonium poisoning is caused by eating seeds, fruits, leaves and flowers of Datura stramonium by mistake. Its main components are anisodamine, atropine and scopolamine.