Allium christophii (star of Persia)

Allium ‘Pink Jewel’ (ornamental onion ‘Pink Jewel’)

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

Allium nigrum (black garlic)

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

Amsonia tabernaemontana var. salicifolia (willow leaf blue star)

Andropogon gerardii ‘Blackhawks’ (big bluestem ‘Blackhawks’)

Andropogon gerardii ‘Red October’ (big bluestem ‘Red October’)

Anemone hupehensis var. japonica ‘Splendens’ (Japanese anemone ‘Splendens’)

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