Zone 4

Ajuga reptans 'Valfredda'

Chocolate Chip Bugleweed

Asclepias incarnata

Swamp Milkweed, Rose Milkweed

Aster nov-ang. 'Purple Dome'

Purple Dome New England Aster

Astilbe chinensis 'Pumila'

Pumila Chinese Astilbe

Astilbe chinensis 'Visions'

Visions Chinese Astilbe, False Goat's Beard

Baptisia 'Blueberry Sundae'

Decadence® Blueberry Sundae False Indigo

Cotinus coggygria 'Royal Purple'

Royal Purple Smoke Tree

Echinacea purpurea 'Magnus'

Magnus Echinacea, Coneflower

Eutrochium maculatum 'Gateway'

Gateway Joe Pye Weed

Heuchera ‘Georgia Plum’

Georgia Plum Coral Bells

Heuchera ‘Sugar Plum’

Sugar Plum Coral Bells

Heuchera micrantha 'Palace Purple'

Purple Palace Coral Bells

Heuchera x 'Plum Pudding'

Plum Pudding Coral Bells, Heuchera

Hosta 'Autumn Frost' PP23,224

PW® Shadowland® Autumn Frost Hosta

Hosta 'Guacamole'

Guacamole Hosta

Hosta 'Patriot'

Patriot Hosta

Iris ensata 'Variegata'

Variegated Japanese Iris

Iris sibirica Caesar's Brother

'Caesar's Brother' Siberian Iris

Iris versicolor

Northern Blue Flag Iris, Harlequin Blue Flag

Lamium maculatum 'Purple Dragon'

Purple Dragon Deadnettle