For you, what do you consider an appropriate accent plant? Are you looking for sedum, or small flowering plants, grass, herbaceous plants, or something else?
I'm a member of Japan's Koi hobby association, called zen nippon arinkai.each month
they send out an english translated magazine, Nichirin, "bright Scale", for overseas members. The envelope is always
slit open about 2 inches as Uncle sam checks for whatever he thinks is in there,
just sayin'
Lowes in my area had a. Dwarf form of sedum two yrs in a row in spring, look around garden centers.