a green calabash fruit (lagenaria siceraria) sold as good fortune charm at a grocery store, china

green calabash fruit good luck grocery store china symbol ancient health lagenaria siceraria fortune charm auspicious smiling face red thread plant bottle gourd whiteflowered long melon birdhouse guinea bean butter tasmania opo squash hulu chinese grown mould upper decorated sold stores tieguai eight immortals medicine traditional beliefs tradition culture cultural