Frelinghuysen Arboretum, 353 East Hanover Avenue, Morris Township, NJ 07960.
Thursday, April 21: Champion Trees - Morris County Park Commission Plant Records Curator, Zinnia Cheetham, will talk about what makes a Champion Tree; how to determine if you have one of your own; and highlight the more than 70 Champion Trees in the Morris County Park Commission's parks.
Thursday, May 26: Demystifying Design - Join Ann Fahey, Superintendent of Horticulture Education, for a look at the elements of design and the various parts to consider when planning or re-doing your garden.
Thursday, June 23: Roses - The Beauties of the Garden - Superintendent of Horticulture and in-house Rosarian at Frelinghuysen Arboretum, Kristin Prommel, talks roses -- learn the history and care of roses and view the roses in the arboretum's gardens.
Cost: $10 per person.
Contact: Preregistration is required. For more information, call 973.326.7601.