What you need to know about Trifolium rubens is that it's commonly known as Red Feather Clover and it's a deciduous herbaceous perennial with a spreading habit. It has red flowers that appear in clusters, and it's roots are rhizomes, which aids its spread and fix nitrogen in the soil. It has a prairie-ish or wild appearance and is a very good cover if you are looking for something green and leafy with some bursts of color. Requires very little maintenance and blooms early to late summer.
Conditions: loves sun
Water: consistently moderate