Amelanchier laevis (Allegheny juneberry)

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

Amsonia hubrichtii (threadleaf blue star)

Amsonia tabernaemontana ‘Fontana’ (blue star ‘Fontana’)

Amsonia tabernaemontana var. salicifolia (willow leaf blue star)

Anemone blanda ‘Blue Shades’ (Grecian windflower ‘Blue Shades’)

Anemone canadensis (meadow anemone)

Anemone nemorosa (wood anemone)

Arisaema triphyllum (Jack-in-the-pulpit)

Aronia arbutifolia (red chokeberry)