Mertensia virginica (Virginia bluebells)

Monarda fistulosa (wild bergamot)

Narcissus ‘Tom Pouce’ (daffodil ‘Tom Pouce’)

Paeonia emodi (Himalayan peony)

Papaver orientale ‘Turkenlouis’ (oriental poppy ‘Turkenlouis’)

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

Rodgersia pinnata ‘Superba’ (rodgersia ‘Superba’)

Salvia ‘Eveline’ (sage ‘Eveline’)

Salvia x sylvestris ‘Rhapsody in Blue’ (wood sage ‘Rhapsody in Blue’)

Sanguisorba menziesii ‘Wake Up’ (burnet ‘Wake Up’)