Campanula portenschlagiana or ‘Dalmatian Bellflower’ is a beautiful annual or perennial plant that forms a mat of small rounded leaves. The flowers are star-shaped, blue-purple in color that blooms from spring through summer. Relatively cold hardy but requires shelter when temperature dips below much. It grows in full sun and in the part shade too, on a fairly loose, well drained and alkaline soil
Autumn Joy Sedum - Drought tolerant, its sturdy shoots bring forth deep burgundy flowers in late summer and autumn. When the weather turns cold, you can leave the stalks standing to provide food for birds throughout the winter. Or, simply cut them to the ground once they’ve flagged, and wait for them to burst out again next spring.
20 Insanely Clever Gardening Tips and Ideas (with pictures!)