purple erigeron speciosus or stenactis speciosa in a sunny garden

erigeron speciosus flower nature garden blossom plant purple botany daisy summer blue yellow bright leaf meadow beauty outdoors perennial herb flowerbed aster arboretum gardening head season inflorescence people bud grass july photography closeup florist freshness horticulture wildflower autumn botanist day growth insect petal fragility sunlight chamomile full frame high angle view environment stenactis speciosa sunny bunch blooming green leaves background erigeron field fleabane flowers petals