Poppies and anemones may spring to mind, depending on your region and US hardiness zone, popular for their colorful blooms. 'Some plants are allelopathic, releasing biochemicals that suppress the ...
They are very hardy plants suited for US hardiness zone three and above and it is beneficial for nature not to cut back sedums for winter. The dried flower heads provide shelter and food to lots of ...
Perennial in USDA zones 4 through 9, it can produce its 2- to 5-inch yellow flowers from August through November, and their seeds are highly attractive to birds. With lobed leaves and stalks of ...