Filipendula rubra
A powerful herbaceous perennial that forms large groups. The plant is from 1.5 to 2.5 m tall. Stems with large leaves, with a five- or seven-lobed terminal lobe. The inflorescence is dense with small pink flowers. Blooms in July-August.

 

Eng.: Queen of the prairie. Suom.: Preeria-angervo. Sven.: Japanskt älggräs. Bot. syn.: Spiraea lobata Gronov., Spiraea rubra Britt.