The most basic requirement is to be fertile, loose and well drained. Any kind of soil that meets these requirements is OK, the effect of arenaceous soil is good..
The general principle has been stated above. Generally speaking, this kind of plant is drought resistant. It's no problem to dry it. However, never water, or its leaves easily curl, the root will rot.
It is a very light loving plant species. Put it in a well lit place, and don't worry about direct light. Generally speaking, five or six hours of light a day is the most favorable. In this way, it will grow stronger and have strong fragrance after flowering. Especially in winter, it should be put in a place full of light
It's not cold resistant, so it's best to keep the temperature within the range suitable for it, that is, the range we mentioned above. If it is not easy to guarantee in winter, then the minimum can not be less than five degrees. Otherwise, its leaves will fall off easily, which will greatly affect the growth and development of the next year.
Most often, it is combined with turning basin or transplanting. In spring, you can cut off the branches that are too dense and too long, and those that hinder the view. In addition, from October to November, it can be carried out once more
(1) first of all, because it is afraid of waterlogging, it must be moved to the house in rainy days.
(2) it should not be pruned in its flowering period.