Zone 4

Cotinus coggygria 'Royal Purple'

Royal Purple Smoke Tree

Sambucus nigra 'Eva'

Black Lace® Elderberry

Ajuga reptans 'Binblasca'

Black Scallop Bugleweed

Berberis thunbergii f. atropurpurea 'Helmond Pillar'

Helmond Pillar Barberry

Cotinus coggygria 'Grace'

Grace Smoketree

Heuchera 'Obsidian'

Obsidian Coral Bells

Heuchera x 'Plum Pudding'

Plum Pudding Coral Bells, Heuchera

Lobelia cardinalis 'Black Truffle'

Black Truffle Cardinal Flower

Lobelia cardinalis 'Black Truffle'

Black Truffle Cardinal Flower

Phlox paniculata ‘Jeana’

Jeana Garden Phlox

Sedum rupestre 'Pldaz2018'

Sedum Sunsparkler® Plum Dazzled