出典:Wikipedia
出典:『Wikipedia』 (2010/03/26 00:53 UTC 版)
The daidai (Japanese: 橙, 臭橙; Chinese: 酸橙; Korean: 광귤, gwanggyul), is an Asian variety of bitter orange. The name daidai, originally meaning several generations, originates from the fruit staying on the tree for several years if not picked. The colour of the fruit returns to green in the spring.