081217 KPFF 2 Published October 9, 2017 at 600 × 450 in Looking back on the garden in August Here’s a close-up of the bottles, holding echinacea, rudbeckia “Prairie Sun,” centaurea cyanus blue, and a pink rudbeckia-type flower. Here’s a close-up of the bottles, holding echinacea, rudbeckia “Prairie Sun,” centaurea cyanus blue, and a pink rudbeckia-type flower.