April 13 at Frelinghuysen Arboretum, May 18 at Willowwood Arboretum and June 15 at Bamoboo Brook Outdoor Education Center.
Explore the gardens with Bruce Crawford, Manager of Horticulture, on these guided tours of the grounds. Enjoy the ever-changing beauty that each month provides.
Cost: $15 per person.
Contact: Preregistration is required. For more info, call 973-326-7601.