Jennifer, why would I give you a weed? I gave you a fall blooming Japanese Anemone:)
"Anemone x hybrida 'September Charm', 2015, Japanese Anemone, Windflower, a-NEM-o-nee HIB-ri-da, 36x18 in Perennial, Z4, 2-3 inch silvery pink flowers, Bloom Month 8-10, In Bed E1 M0 for 3.8 years
Vigorous, fibrous-rooted, mounding, Japanese hybrid anemone that grows to 3-4’ tall with a late summer to early fall bloom (late August to October). Silvery pink flowers (2-3”) with darker rose shadings and yellow center stamens on long, wiry, branching stems over trifoliate foliage with dark green, basal leaves. Formerly Anemone hupensis var. japonica 'September Charm'. Spreads. Planted 2 plants in Fall of 2011."