Achillea ‘Moonshine’ (yarrow ‘Moonshine’)

Agastache foeniculum (anise hyssop)

Agastache nepetoides (yellow giant hyssop)

Allium atropurpureum (ornamental onion)

allium lusitanicum ‘Summer Beauty’ (allium ‘Summer Beauty’)

Amsonia ‘Blue Ice’ (blue star ‘Blue Ice’)

Amsonia hubrichtii (threadleaf blue star)

Amsonia tabernaemontana var. salicifolia (willow leaf blue star)

Asclepias tuberosa (orange butterfly weed)

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