咲かせるさかせる Ichidan Transitive English jmdict 1 Ichidan verb transitive verb to make bloom その通りに立ち並ぶ木々は春に美しい花を咲かせます。 The trees that line the street have lovely blossoms in spring.
咲くさく Common Godan Intransitive English jmdict 1 Godan verb with 'ku' ending intransitive verb to bloom;to flower;to blossom;to open これらの花は春に咲く。 These flowers bloom in spring. 2 Godan verb with 'ku' ending intransitive verb archaic to rise up (of breaking waves)