aster alpinus is a caespitose herbaceous perennial

10-35 alpine alpinus alps aster asters autumn background beautiful beauty bloom blooming blossom blue bright caespitose closeup color colorful daisy decorative dunkle flora floral flower garden gardening green grows herbaceous indigo macro may meadow natural nature ornamental outdoors park perennial petal petals pink plant purple rock schone season spring summer tall vibrant violet white wild wildflower yellow