Happy Arbor Day, Montrose! Restere our EARTH MONTROSE COLORAD TREE CITY USA Did you know that Montrose is a Tree City USA? Plant a tree today to celebrate Arbor Day with us! Happy Arbor Day, Montrose! Restere our EARTH MONTROSE COLORAD TREE CITY USA Did you know that Montrose is a Tree City USA? Plant a tree today to celebrate Arbor Day with us!