perennial beds mulched with dark stone gravel with a predominance of ornamental grasses

acutiflora atriplicifolia bed black blue brown bush clamangrostis close dark echginecea flower flowers foerster garden gaura grases grass gray helenium karl landscaping lindheimeri matrona mulched nature orange ornamental park pavement perennial perowskia plant poles prarie predominance primadonna red sage sedum shrub sombrero steppe stone sun telephium tree white yellow