藤ふじ灰ばいMeanings1nounwisteria ashAsh made from wisteria vines, traditionally used in the Japanese tea ceremony to prepare the hearth.茶さ道どうでは、炉ろに藤ふじ灰ばいをまいて炭すみを置おく。In the tea ceremony, wisteria ash is spread in the hearth before placing the charcoal.