sowing wildflowers, and spreading ground covers work well in property borders. 'Magnus' Echinacea 'Goldsturm' Black-Eyed Susan 'Weihenstephan' Sedumr Generally speaking, the more formal the garden, the more regular maintenance
Moonbeam, with small pale yellow flowers that keep coming all summer. Rudbeckia goldsturm (chosen the 1999 perennial of the year) a black-eyed susan daisy type flower blooms during summer and into fall. Another way to have a long sequence