noun
autumn flowers; plants that bloom in autumn
Refers to herbaceous plants that flower in autumn, often used in poetic or seasonal contexts.
秋草が野原一面に咲いている。
Autumn flowers are blooming all over the field.
庭に秋草を植えて、季節の移り変わりを楽しむ。
I plant autumn flowers in the garden and enjoy the changing seasons.