Polemonium reptans (Jacob’s ladder)

Polystichum acrostichoides (Christmas fern)

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

Rodgersia pinnata ‘Superba’ (rodgersia ‘Superba’)

Ruellia humilis (prairie petunia)

Scilla mischtkenkoana (Tubergen squill)

Scutellaria incana (skullcap)

Sesleria autumnalis (autumn moor grass)

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

Symphyotrichum novae-angliae (New England aster)