This is one of the oldest
arboreta in the Northeast and has 650 acres of plant
collections and hiking trails. It is located in Delaware
County just west of Philadelphia, Pennsylvania.
Tyler Arboretum
515 Painter Road
Media, PA 19063
We visited this garden in July and it appears to be one that
would be at its peak in the spring when the rhododendrons
are in bloom. There are several nice collections of woody
plants and a butterfly house along with several attractions
for children.