perennial beds in street plantings. variegated rich stands of prairie hardy flowers blooming profusely like a meadow. concrete int

albus arvensis background beds bloom blooming blossom cement centranthus ciliata coccineus colorful concrete curb flower flowers fresh freshness garden gardening granite grass gray green growth hardy int interlocking knautia landscape large lush macedonica meadow melica nemorosa ornamental park perennial pink plantings prairie profusely purple retaining rich road rosenrott ruber sage salvia sidewalk sidewalks stands street summer urban variegated violet wall white