In the growth process of gardenia, we should pay attention to increasing the amount of water, and at the same time pay attention to spraying some water on the leaves of gardenia, which can improve the humidity of the air very well. At the same time, we should also pay attention not to water too much in winter to prevent root rot.
Gardenia has a very high demand for nutrition. In order to meet the demand for fertilizer in the growth period of gardenia, it is suggested that fertilizers such as bean cake, sesame sauce residue and peanut bran should be applied once every half month in the vigorous growth period of gardenia, which is also beneficial to the flowers to flourish.
Extended data:
Gardenia sprouts in April, so in April-May, in addition to cutting off some miscellaneous branches and leaves, it is generally necessary to leave buds; When flowering in June, the residual flowers should be cut off in time to promote the emergence of new shoots. When the new shoot grows to 2-3 knots, it should be cored 1 time, and some axillary buds should be erased properly.
In August, the second branch and core removal were carried out to cultivate the crown, so that plants with beautiful trees could be obtained. Gardenia requires the soil to grow well in acidic soil with pH5-6. In the neutral or alkaline soil in the north, alum fertilizer should be watered or ferrous sulfate solution should be sprayed on the leaves at the right time.
Gardenia is not cold-tolerant, so it is necessary to pay attention to the appropriate time to enter and leave the room. 5438+/kloc-entered the room in the middle of October, and put it in a sunny place after entering the room. The room temperature should be kept at 10- 12℃, and the lowest temperature should not be lower than 0℃. It is not suitable to leave the house in early spring, usually in late April.