Size 1 gal Ceratostigma plumbaginoides (Plumbago), 

Bloom Time: Summer,Fall (Aug,Sep,Oct) Growth Rate: Moderate Dimensions: 8-12" tall x 24" wide

Electric-blue flowers and showy red calyces appear summer through first frost, after many seasonal bloomers have finished. In early fall, the leaves turn a beautiful contrasting garnet-red. This groundcover spreads slowly by rhizomes.