plum blossoms as a harbinger of spring
A poetic seasonal word (kigo) often used in haiku and traditional contexts to evoke early spring.
梅暦が届くと、春はもうすぐだと感じる。
When the plum-blossom calendar arrives, I feel that spring is near.
Compound of 梅 (plum) and 暦 (calendar), literally 'plum calendar', referring to the plum blossoms that signal the arrival of spring.