This is the 7310th most frequent Russian word.
вязовое
The Russian word "вязовое" relates to "elm" or "elm tree."
Here, 'вязовое' describes the type of tree, specifying that it is an elm tree.
В центре парка растет старое вязовое дерево.
In the center of the park grows an old elm tree.
In this context, 'вязовые' is used as an adjective to describe forests mainly consisting of elm trees.
В книге описывались вязовые леса на севере России.
The book described elm forests in the north of Russia.
Here, 'вязовыми' is the instrumental plural form, referring to groves formed by elm trees.