hapaxanthous

adj.[植]只有一个花季的

(植物) 一生只开一次花的，只生育一次的

形容词

1. This particular species of plant is hapaxanthous, blooming only once in its lifetime.
这种特定的植物是一生只开一次花的，只在其一生中开花一次。

2. Hapaxanthous flowers are typically large and showy, attracting pollinators with their vibrant colors.
一生只开一次花的花朵通常又大又艳丽，通过其鲜艳的颜色吸引传粉者。