
Basil, chives, dill, fennel, and arugula flowers all add a spark of aromatic flavor and a burst of color to salads.
Links:
[1] http://www.organicgardening.com/edible-flowers-basil-380
[2] http://www.organicgardening.com/learn-and-grow/17-basil-varieties
[3] http://www.organicgardening.com/learn-and-grow/alliums-cut-flowers