“cherry blossom” in Japanese is 桜, read ou, sakura (おう, さくら). It is a Grade 5 Kyōiku kanji, taught in year 5 of Japanese elementary school, and appears in words such as 桜の木 (cherry tree).
What does 桜 mean?
桜がきれいに咲く。
Same sound, different character — the classic trap. Compare them side by side: