Do you need any nutrition to grow cactus?
Indoor potted cactus, it is advisable to choose varieties with small spheres and many flowers. In cultivation, this plant should not be considered drought-tolerant, and its normal watering and fertilization should be ignored. Indoor cultivation can create a closed space with high temperature and high humidity with lead wire and plastic film on the windowsill. Under this condition, most cacti not only grow fast, but also have crystal clear colors.
Potted soil requires calcareous sandy soil or sandy loam with good drainage and ventilation. Don't water the newly planted cactus first, just spray it several times a day, then water it a little after half a month, and then water it normally after a month when the new roots grow. When the temperature is low in winter, plants should be watered less when they enter dormancy. After spring, with the increase of temperature, the dormancy of plants is gradually released, and watering can be gradually increased. Apply decomposed dilute liquid fertilizer every 10 day to half a month, and do not apply fertilizer in winter.
Under the general residential conditions, it is not difficult to make full use of space, plant dozens of pots of various cacti and arrange a small "cactus garden". At the turn of spring and summer, all kinds of cacti on the windowsill produce dazzling flowers. After work, people can rest under such conditions, which can not only eliminate fatigue, but also enjoy the natural beauty.