The background technology of the present invention is summarized as follows. With regard to the plantation of a flower seedling, a water preservation tank (space), charcoal, oasis, a simplified drainer, etc. are mounted in a road flowerpot in which the flower seedling is planted to maintain growth environment for a long period of time by one water supply process, in order to allow the quality and growth of a plant and the like to be maintained.COPYRIGHT KIPO 2014본 고안의 배경기술은 꽃묘 식재에 있어 식물등의 품질과 생육이 지속가능하도록 하기위하여 식재가 되는 도로화분에 물보존탱크(공간), 숯, 오아시스, 간이용 배수작용제등을 장착하여 한 번의 급수로 오랜기간동안 생육환경을 유지시켜주는 것으로 요약된다.
