This is the reason that all Someiyoshino trees bloom and drop their flowers at the same time, but it's also the reason for weakness against environmental changes and certain diseases.
これは全てのソメイヨシノが一斉に咲き一斉に花を散らす理由になっているが、特定の病気に掛かりやすく環境変化に弱い理由ともなっている。