More to explore:
Sheet metal edges for flower beds complimenting colorful foliage
Make a borders for your flowerbeds with edging tiles
How to edge flowerbeds like a pro in minutes! - via Funky Junk Interiors
wine bottle flowerbed edging
Painted and stacked lids, bottle tops and caps. Fun for kids, but would also make great garden art!
Steel landscape edging. Separates rock from grass or flowerbeds.
How to cut edges for flowerbeds via Funky Junk Interiors
Brick edging for your flower beds, this idea - could possibly make it harder for grass to invade flowerbeds.
Beautiful shade border