Solidago nemoralis. Clump-forming, upright perennial with gray-green, unbranched stems. In late summer graceful, arching spikes of small yellow flowerheads are produced. An easy care plant that provides late season color in the landscape. Good in mid-borders, mass planting and containers. Grows 12-24" tall and wide. Blooms in late summer. Full sun. Plant in well-drained soil. Zones 3-9.