Will Portulaca grandiflora die in winter?
Every year, the first frost (Shanghai area) after the solar term, double-petalled purslane is moved to indoor sunshine. Put it on the inside of the glass window after winter, so that the soil in the basin is a little dry, and it can be safely wintered. After Tomb-Sweeping Day in the following year, the flowerpot can be placed outside the window, and it needs to be maintained in the window in case of cold current.
Portulaca grandiflora likes warm and sunny environment and grows poorly in dark and humid places. Extremely barren, the general soil can adapt, especially suitable for sandy soil with good drainage. See sunshine in the morning and evening, flowers bloom and close on cloudy days, and it is known as big-flowered purslane and afternoon flower.
Portulaca grandiflora is a beautiful flower, which is easy to propagate and can be cut or sown. The whole herb can be used as medicine, and has the effects of removing blood stasis, relieving pain, clearing away heat and toxic materials and reducing swelling, and can be used for sore throat, scald, traumatic injury and furuncle.
There are many varieties of Portulaca grandiflora, usually princess red, crop red, scarlet, crimson, purple red, white, snow blue, light yellow, dark yellow and other colors. Native to South America, Brazil and Argentina, it is widely cultivated in China. Building nourishes, using its characteristics of early tolerance, dryness tolerance and salt tolerance for health preservation. Potted plants beautify the balcony and windowsill of the room. The stems and stalks of mushrooms hang outside the basin.
Open to the sun, just like brocade, in the most prosperous time at noon, one after another opens vigorously, enjoying the warmth given by the sun, adding infinite interest and uniqueness to the room.
If the seeds are propagated, when the height of the seedlings is 1 cm, the seedlings should be watered once with light human and animal feces. When the seedlings grow to 3-4 cm high, they should be evenly distributed and replanted. Leave a seedling every 3-4 cm, and bring soil when replenishing the seedling. After sowing evenly, intertillage and weeding once, and topdressing in parallel. Maintaining a certain humidity at ordinary times and applying one thousandth of potassium dihydrogen phosphate once every half month can achieve the purpose of large flowers, bright colors and continuous flowers. If multiple varieties are cut in a pot and all kinds of flowers are opened in a pot, the appreciation value is higher.
Baidu Encyclopedia-Portulaca grandiflora