We found one dictionary that defines the word lily-of-the-valley trees:

General (1 matching dictionary)

1. lily-of-the-valley trees: Merriam-Webster

▸ Words similar to lily-of-the-valley trees ▸ Usage examples for lily-of-the-valley trees ▸ Idioms related to lily-of-the-valley trees ▸ Wikipedia articles (New!) ▸ Words that often appear near lily-of-the-valley trees ▸ Rhymes of lily-of-the-valley trees ▸ Invented words related to lily-of-the-valley trees