Creeping Sedum is fast-spreading, drought tolerant and easy to keep in check. It grows in the hot, full sun or in the shade. It doesn't seem to have any special soil requirements. In June, it's covered with tiny yellow flowers.
Creeping Thyme 'purple rain' | Vigorous and Hardy ground cover | Sweet scented flowers | Stunning colour | Grows in most regions of Australia | Full Sun to part shade | Available as seeds from The Climbing Fig Online Garden Store
Spotted Deadnettle~Large, dense terminal spikes of rich purple flowers seem to jump right out of the bright silvery foliage. Known for having the deepest purple, most snapdragon-like flowers of any Lamium.
Sweet woodruff herb was originally grown for the fresh smell the leaves give off and was used as a kind of air freshener. It also has some medicinal uses and is edible. Learn more about sweet woodruff here.