1、 Soil conditions

Its vitality is very tenacious. It does not have much requirements for loam. It can grow even in barren loam. If loose and nutritious loam is provided, it is more favorable for growth and can promote the vigorous growth of rehmannia. Daily garden soil can be satisfied. If you want to provide more nutrients, you can add sufficient base fertilizer

2、 Provide light

For rehmannia, light is a very important point, which needs to be guaranteed. When the sun is sufficient, the growth will be better and the overall growth can be guaranteed. If the light conditions are not appropriate, growth problems may occur, and the growth of plants is easy to weaken. Even in the case of strong summer light, there is no need for shading. It can resist the scorching sun and fully contact the sun. If planting on the ground, you should choose a sunny place, which can't be blocked by things

3、 Proper moisture

There is not much demand for water. If you plant it outside, the daily rainwater can meet the growth demand. If it is dry, you can supplement water manually. On the contrary, if you water too much, it will make the loam water, make it difficult to breathe at the root, and lead to rotten roots