http://www.ncsu.edu/jcraulstonarboretum/jcra_updates/jcra_e-updates/2011/february/february_2011_e-update.html - This coming Sunday, Feb. 13th is the annual "Walk in the Winter Garden" at JCRA. The program and free tour to follow are free. In two weeks there will be a Symposium at the arboretum(Not free). Speakers include Plant Delights' Tony Avent. This link gives details of all the current events at JCRA and includes pictures of the plants that are in bloom in February.

Here is a link that might be useful: Future Events at J C Raulston Arboretum / February