What's the plural form of stiff-leaf goldenrod? Here's the word you're looking for.
Answer
The noun stiff-leaf goldenrod can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be stiff-leaf goldenrod.
However, in more specific contexts, the plural form can also be stiff-leaf goldenrods e.g. in reference to various types of stiff-leaf goldenrods
or a collection of stiff-leaf goldenrods.
