A poetic or literary expression for an evening in spring, often evoking a calm, beautiful, or slightly melancholic atmosphere.
春の夕べ、桜の花びらが風に舞っていた。
On a spring evening, cherry blossom petals were dancing in the wind.
Compound of 春 (spring) + の (possessive particle) + 夕べ (evening). The word 夕べ itself is a native Japanese word for evening, often used in literary or poetic contexts.