aster tongolensis beautiful groundcovering flowers with violet purple petals and orange center, flowering plant in bloom

alpine alpinus aster asteraceae background bloom blooming blossom blossoming blue botanic botanical botany bouquet bright bunch closeup colorful cover daisy daylight detail flora floral flower flowers foliage garden green ground group growth leaf macro meadow mountains nature orange ornamental outdoors parkland petal plant purple stem tongan tongolensis violet wild yellow