1. Lighting: keep flowers indoors, and ensure good lighting. For sunny flowers, they must be placed on the balcony that can touch the light, to avoid excessive length, yellow leaves, fallen leaves, etc. due to insufficient lighting. For some flowers that can't bear direct light, they can protect themselves from direct sunlight and burn.
2. Watering: according to the demand of growth, water supply shall be carried out in different seasons, with more times of water supply during the growth period and less water supply in winter. For hydroponic plants, it is necessary to change water regularly, especially in summer.
3. Ventilation: when raising flowers indoors, we must pay attention to the problem of ventilation. We can put it beside the window, ventilate it every other time, and promote the contact with fresh air.
According to the fertilization in the growth stage, spring and autumn is the growth period. At this time, the amount of fertilizer required is large, which can be applied as appropriate, but pay attention to the concentration. The growth of winter has begun to stagnate, there is not much demand for fertilizer, so it can be suspended. Fertilization time can be chosen in the morning, and there is enough time to ensure the absorption of fertilizer efficiency.