How to raise fragrant flowers

Because there is a fleshy root under the fragrant flower, it needs to be cultivated in sandy soil. The pH value needs to be smaller, and it cannot be alkaline. The half shade environment is suitable for its development. It can be placed in the place where it can touch the light. In the growth season, we should add water to make the basin soil moist. It can't stand the heat. It needs to cool down in summer.