あさがおの花咲くのは日没後９時間後だそうだ

あさがおの花咲くのは日没後９時間後だそうだ
つるの巻き方もきまっているそうだ
不思議である
It seems to be nine hours later after sunset that the flower of the morning glory blooms
The winding of the string seems to be hit, too
Mysterious