Open from April 20 to June 9, 2019, and from September 28 to October 13, 2019
Every day from 3 to 7pm
Outside of these dates, the garden is open every day from 3 to 7pm; you simply need to call 06 80 18 75 56 to gain access.
Several events occur annually, including the Peony Festival in late April and the Rose Festival in late May. During these events the garden is open from 9am to 7pm.
Peony Festival 2019: May 4–8, from 9am to 7pm