potentilla purpurea blooming in summer

aconite alpine anserina autumn background bloom blooming blossom blossoming blue botanic botany brush bush canescens chlorophyll close closeup cloud colour ecology evolution farinacea five flora floral flower flowers foliage forest garden gardening handbell horticulture macro nature nepalensis outdoors petals plant potentilla purpurea red robin salvia scabiosa seasonal siberia sky sub subalpine summer tatsienense white wild