flower buds of the purple eutrochium purpereum flowering bush

asteraceae autumn bloom blossom botanic botanical botany bright buds bulbs bush colorful colors commonly cultivated decorative display eupatorium eutrochium exotic flora floral flower flowering flowers fragrance garden gardening gardenpark green head joe kidneyroot known leaves nature nectar ornamental perennials petals plant plumviolet pollen purpereum purple purpureum pye scented seeds shrubs stems summer sweet tropical vibrant weed weeds wonderful