Anemone x hybrida ‘Honorine Jobert’ (Japanese anemone ‘Honorine Jobert’)

Aronia arbutifolia (red chokeberry)

Aronia melanocarpa (black chokeberry)

Aruncus ‘Horatio’ (goatsbeard ‘Horatio’)

Aruncus ‘Misty Lace’ (goatsbeard ‘Misty Lace’)

Asclepias syriaca (common milkweed)

Astilbe chinensis ‘Purpurkerz’ (Chinese astilbe ‘Purple Candle’)

Astilbe chinensis var. taquetii ‘Purpurlanze’ (Chinese astilbe ‘Purple Lance’)

Astilbe ‘Delft Lace’ (false goat’s beard ‘Delft Lace’)

Baptisia alba var. macrophylla (white false indigo)