Tree heath is a type of shrub that is native to Europe and North Africa. The scientific name for tree heath is ERICA arborea, and it is also known as the common heath. The two crossword solutions for tree heath are ERICA and BRIAR. ERICA is the genus name for tree heath, while BRIAR is another name for the plant. Tree heath is an evergreen shrub with small, needle-like leaves and white or pink flowers. It is often used in landscaping and can be found in gardens and parks.