Just an FYI on taxonomy. Sisyrinchium exile is the same as S. rosulatum to which it is now considered a synonym. I learned it as S. exile too but it has been change. Most of ones I have in my yard are very pale blue to to cream with a bluish eye. I wish I had a nice lemon yellow form! :) Alani On Tue, Apr 20, 2010 at 11:14 PM, Eugene Zielinski <eez55@earthlink.net>wrote: > Another possibility is Sisyrinchium exile. It too is an annual species, > introduced from South America. It is a short plant, and the yellow flowers > have brown markings toward the center. > Currently it appears that I have a lot of pale yellow S. rosulatum in my > lawn. In a few weeks I'll have a similar (or the same?) species blooming > with pale blue flowers. > > Eugene Zielinski > Augusta, GA > > >