Astilbe ‘Delft Lace’ (false goat’s beard ‘Delft Lace’)

Astrantia major ‘Roma’ (masterwort ‘Roma’)

Athyrium filix-femina var. angustum ‘Lady in Red’ (northern lady fern ‘Lady in Red’)

Baptisia ‘Purple Smoke’ (false indigo ‘Purple Smoke’)

Betula nigra (river birch)

Bistorta amplexicaulis ‘Alba’ (knotweed ‘Alba’)

Bistorta amplexicaulis ‘Blackfield’ (knotweed ‘Blackfield’)

Bistorta amplexicaulis ‘Fat Domino’ (knotweed ‘Fat Domino’)

Bistorta amplexicaulis ‘Firedance’ (knotweed ‘Firedance’)

Bistorta amplexicaulis ‘Orange Field’ (knotweed ‘Orange Field’)