(Trent Nelson | The Salt Lake Tribune) Alex Kuwahara in one of his Sandy greenhouses on Friday, Feb. 21, 2020. City officials are threatening to shut down Kuwahara Wholesale, a family-run plant nursery that has been operating in the community for years, saying it is violation of ordinances requiring a business license.(Trent Nelson | The Salt Lake Tribune) $6.99. City officials are threatening to shut down Kuwahara Wholesale, a family-run plant nursery that has been operating in the community for years, saying it is violation of ordinances requiring a business license. on Friday, Feb. 21, 2020.(Trent Nelson | The Salt Lake Tribune) #1 best mulch. City officials are threatening to shut down Kuwahara Wholesale, a family-run plant nursery that has been operating in the community for years, saying it is violation of ordinances requiring a business license. on Friday, Feb. 21, 2020.