There's plenty to be learned from the shrubs and trees at Arboretum de Chevreloup. A place of recreation and scientific study, a visit will bring out the tree hugger in you.
Vacationing on a shoestring? Arboretum de Chevreloup is a terrific place to start your exploring in Rocquencourt. This botanical collection is free. Palace of Versailles, Theatre Andre Malraux and Malmaison Castle are close by and also rated by travelers.