Phlox paniculata ‘Sweet Laura’ (garden phlox ‘Sweet Laura’)

Primula media ‘Aphrodite’ (shooting star ‘Aphrodite’)

Robinia pseudoacacia ‘Chicago Blues’ (black locust ‘Chicago Blues’)

Sanguisorba officinalis ‘Red Thunder’ (Canadian burnet ‘Red Thunder’)

Schizachyrium scoparium ‘Blue Heaven’ (little bluestem ‘Blue Heaven’)

Schizachyrium scoparium ‘Ha Ha Tonka’ (little bluestem ‘Ha Ha Tonka’)

Schizachyrium scoparium ‘Little Luke’ (little bluestem ‘Little Luke’)

Solidago rugosa ‘Fireworks’ (rough goldenrod ‘Fireworks’)

Solidago x ‘Sugar Kisses’ (goldenrod ‘Sugar Kisses’)

Symphyotrichum ‘Little Carlow’ (aster ‘Little Carlow’)