Their purple flowers have dark mottled spots and support ... common selfheal or healall (Prunella vulgaris) is a creeping lawn weed that outmaneuvers turfgrasses growing on shaded sites.

Another creeping weed that can take over your yard is ... It has leaves shaped like teardrops, yellow flowers, and red or purple stems. The weed remains low to the ground, but can spread out ...

they often disappear over winter making creeping buttercup difficult to differentiate from a very similar-looking annual weed called hairy buttercup. In spring and summer, it has the typical buttercup ...