What flowers should be planted in front of the flower pond?

There are only advantages and disadvantages of having a flower pond in front of the door, which means that there can be no dead trees in front of the door, even if they are not big trees, they are considered harmful to the elderly in folk geomantic omen, and it is best to uproot them; The entrance of the house can't face the door of the main building, and the indoor stairs can't face the door. According to folk geomantic theory, such a house is not conducive to gathering wealth.