Daffodil
noun
A water hermit, for some reason, is a daffodil. Just imagine a water hermit dancing around picking daffodils, because he loves 'em! Yayyy daffodils!!
すいせん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
お墓の真後ろに、水仙の花々が咲いていました。
There were some daffodils in bloom just behind the grave.