This is the 7578th most frequent Polish word.
kępy
Clusters or clumps (e.g., of grass or vegetation).
In this context, 'kępy' refers to clumps or clusters of grass.
Na polu rosły kępy trawy.
On the field, clumps of grass were growing.
Here, 'kępy' is used to describe clusters or groups of flowers seen in the garden.
W ogrodzie zauważyłem kępy kwiatów.
In the garden, I noticed clusters of flowers.
In this usage, 'kępy' describes groups of trees that are positioned together and give a sense of unity.