More to explore:
Ajania pacifica, summer 2011, from @Helen Weis! Thanks again, Helen, I adore this plant!
Ajania pacifica, 1 bursting pot, Rolling Green Nursery, spring 2012. (Yep, @Helen Weis, I found even more. It was in the throwaway pile too, but with tons of little pieces to divide!)
Syringa 'Aucubaefolia' - "What is THAT?" I said when I saw this plant. Spring 2011, from Avant Gardens. Moved a few feet fall 2011.
Inula magnifica - division, late spring 2011, from a friend.
Anthericum ramosum (3), from Opus, spring 2011 - Like Gaura, but better.
Rubus thibetanus 'Silver Fern', from Opus, spring 2011.
Sophora davidii, summer 2011, from Broken Arrow Nursery.
Polystichum polyblepharum (6), at the Brimfield Fair, spring 2011.
eryngium agavifolium - Loved by hoverflies