「春」 means spring, one of the four seasons, following winter and preceding summer. It is often associated with warmth, flowers, and new beginnings. Many famous festivals happen in spring.

四(よん)季(き)の一個(ひと)つで、冬(ふゆ)の後(あと)に来(く)て夏(なつ)の前(まえ)です。暖(あたた)かさ、花(はな)、新(あたら)しい始(はじ)まりと関連(かんれん)付(づ)けられます。