You may say '[anata ga] utsukushii desu.'
美しい花
Utsukushii hana
Anata ha utsukushii desu
Utsukushi hana 美しい花
In have to say the pohutukawa tree flower. It really is beautiful.
The japanese word of song is "uta"and beautifull is"ii"...so you can say it in japanese..."ii uta"
People who are interested in getting a tattoo of a Japanese flower should consider the sakura. This beautiful flower is celebrated in Japan and parties are even thrown in its honor when it blooms.
Puanani
watashi no hana
kuraihana
'Flower of the moon' would be月の花 (tsuki no hana) in Japanese.
penis
'Hana no tenshi.'
Tsuki Hana
Hana Hime.