wayfaring tree

WordReference Random House Unabridged Dictionary of American English © 2025

way′faring tree′, 

1. Plant Biology a Eurasian shrub, Viburnum lantana, of the honeysuckle family, having finely toothed, ovate leaves and branching clusters of white flowers, growing along roadsides and cultivated as an ornamental in North America.
2. Plant Biology the hobblebush.
• short for wayfaring man's tree 1590–1600

Collins Concise English Dictionary © HarperCollins Publishers::

wayfaring tree noun

1. a caprifoliaceous shrub, Viburnum lantana, of Europe and W Asia, having white flowers and berries that turn from red to black