Query: Garden plants of North America that are also Flora of the Eastern but not southern united states
Domain: plants
Relevant documents:
Pityopsis graminifolia
Calycanthus
Persicaria pensylvanica
Vaccinium corymbosum
Chasmanthium latifolium
Artemisia ludoviciana
Liatris spicata
Polygonatum biflorum
Symphyotrichum novi-belgii
Sambucus nigra
Nuttallanthus canadensis
Asclepias tuberosa
Dicentra canadensis
Panicum virgatum
Quercus palustris
Iris versicolor
Schizachyrium scoparium
Iris cristata
Thuja occidentalis