the name aster comes from the greek word ἀστήρ, which means the star, which means the of the flower head. varieties

angiosperm aster bloom blooming blossom botany bouquet bright close closeup color colorful colors daisy day environment field flora floral flower flowers garden grass growth head herb leaf meadow natural petal petals pink plant season spermatophyte spring star summer sun sunflower sunny vascular vibrant yellow