More than 10,000 species have been acclimatized here
The park (including the 4 gardens) is also home to:
the botanical department of the museum of natural sciences,
the Society for Scientific Studies of Anjou,
the library of the Horticulture Society of Angers
the François Cacheux Museum
Its botanical and documentary wealth attracts mainly a specialized public (researchers, teachers, professionals, students and other amateurs).