If the flowerpot is deeper, the soil inside will be deeper, so that the root system is easy to root down, so that the root system can also be freely extended. Deep soil layer corresponds to more nutrients, which will provide more nutrients for the plant, and the growth of the plant will become more pleasant, the branches and leaves will become very lush, and even may cause the phenomenon of crazy growth, for some of the phenomenon of the pursuit of pot bursting, you can choose this kind of deeper pot.
If you use a shallow basin, the depth will be shallower, and the nutrients you can supply will be much less, which is not conducive to the rooting of the plant, and may affect the growth of the plant. But it's not without any advantages. It can keep a good plant shape, and the effect is more lasting. It's also of high ornamental value and good-looking at home. There are people who don't like meat growing crazily. They can use shallow pots to breed
How big flowerpot to choose actually, do not have very accurate conclusion, basically depend on its different growth stage and the size of the plant, use 7.5 or 10 very appropriate..