Black-eyed Susans multiply quickly, which can be a blessing, or a curse.
Japanese Tree Lilac is a useful, adaptable ornamental tree.
This is an adaptable native tree with no serious disease or pest problems and a lovely branching pattern.
Physocarpus is a small genus of about ten species including our native ninebark shrub.
Although their forebears grew in the English Midlands, nowadays Hawthorns seem to us to be as American as apple pie.