[These are perennial in San Diego. Mine has now overrun three fruit trees. But it blooms most of the year.] Black-eyed Susan vine - you must plant one of these in your garden this year - it's the vine that keeps going strong all summer long
Versatile and attractive trailing ground cover makes a great lawn substitute and rockery filler. An Australian native suitable for sun or shade, requires low maintenance and tolerates foot traffic. Each plant can spread over a square metre.