The Haverford College Arboretum is an arboretum comprising the entire campus of Haverford College, in Haverford, Pennsylvania. It is open daily, dawn to dusk, without charge. As of 2006, the arboretum contains mature oaks and maples, specimen trees, flowering trees, and natural woodland areas. Over 1,500 trees are labeled with their scientific name, comm…The Haverford College Arboretum is an arboretum comprising the entire campus of Haverford College, in Haverford, Pennsylvania. It is open daily, dawn to dusk, without charge. As of 2006, the arboretum contains mature oaks and maples, specimen trees, flowering trees, and natural woodland areas. Over 1,500 trees are labeled with their scientific name, common name and nativity.