空木 うつぎ Also written ウツギ, 卯木 Meanings Noun deutzia (Deutzia crenata) See also: 卯の花 (うのはな). Kanji 空 sky 木 tree. Read as き. Words containing 空木 梅花空木 (ばいかうつぎ) Satsuma mock orange Jinuma: Japanese Dictionary · Word lists