Structural plants

The strongest shapes, i.e. taller, very structural plants that maintain their structure even through winter.
Cimicifuga simplex

http://www.dkimages.com/

Filipendula rubra

www.calfloranursery.com

Eupatorium purpureum

www.gbv-uerdingen-nord.de

Miscanthus sinensis

Monarda Hybrids

http://www.datasync.com/

Veronicastrum virginicum

www.gardensandplants.com