Crossword clues for the word: ARBORETUMS The word ARBORETUMS has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for ARBORETUMS Showing 1 to 2 of 2 results Clue(s) Flowers that do well among trees and shrubs? Plots of land on which many different trees or shrubs are grown