Staten Island Garden Clubs

What’s the difference between “true lillies” and “daylillies?” Read Lee Gugliada’s article at http://www.silive.com/homegarden/garden/index.ssf/2009/06/lilies_are_a_colorful_summer_g.html. It’s online now and will appear in tomorrow’s Staten Island Advance.
[Lee Gugliada is a past Director of the First District Federated Garden Clubs of NYS, Inc. and a member of the Great Kills Garden Club.]