a close up of pink dahlia of the 'otto’s thrill' variety in the garden

background beautiful beauty bloom blooming blossom botany bright broad bud closeup color colorful coral dahlia dahlias decoration dinner double flora floral flower flowers fresh garden gardening giant green herbaceous large leaves magnificent natural nature ottos outdoor perennial petal pink plant plate season stone summer tender thrill tuberous variety vibrant vivid wall waterlily rosy sunny cottage