Pearl arhat pine was raised. According to relevant data, the reason why Podocarpus margarita is difficult to maintain is that the root system is too weak, the root system is too damaged, the soil is not suitable for planting, and there is no long root at the pile head. Luohansong, also known as Taxodium ascendens, Luohansong, etc. , an evergreen tree of Podocarpus, is widely distributed in tropical, subtropical and south temperate regions.