Adiantum pedatum
Agastache 'Blue FortAdiantum pedatum
Agastache 'Blue Fortune'
Amsonia hubrichtii
Anemone 'Honorie Jobert'
Aruncus 'Chantilly Lace'
Asclepias incarnata
Astilbe 'Bridal Veil'
Astilbe 'Delft Lace'
Astilbe 'Spotlight'
Astilbe chinensis 'Visions in Red'
Baptisia 'Plum Rosy'
Buxus sempervirens 'Green Velvet'
Betula nigra
Brunnera 'Jack Frost'
Calamintha nepeta
Calamograstis brachytricha
Calycanthus 'Aphrodite'
Carex pensylvanica
Cephalanthus 'Magical Moonlight'
Chamaecyparis leylandii
Chamaecyparis nootkatensis 'Pendula' 
Clethra 'Vanilla spice'
Cotinus 'Winecraft Black'
Cryptomeria
Digitalis 'Candy Mountain'
Echinacea 'White Swan'
Echinacea purpurea 'Magnus'
Echinacea purpurea 'Ruby Star'
Gaura 'So White'
Gaura 'Whirling Butterflies'
Geranium ‘Rozanne’
Hakenochloa 'Aureola'
Hakonechloa macra
Helleborus 'Penny's Pink'
Helleborus ‘Pink Frost’
Heuchera americana 'Green Spice'
Heuchera macrorhiza 'Autumn Bride'
Hydrangea arbor 'Incrediball Blush'
Hydrangea arborescens 'Incrediball'
Hydrangea arborescens 'Invincibelle Wee White'
Hydrangea macrop. 'Twist & Shout'
Hydrangea macrophylla 'Bloomstruck'
Hydrangea quer. 'Snow Queen'
Hydrangea quercifolia 'Gatsby Gal'
Hydrangea serrata 'Tuff Stuff AhHa'
Ilex crenata 'Chesapeake'
Iris veriscolor
Itea 'Henry's Garnet'
Lavender 'Hidcote'
Lavender 'Sensational'
Matteuccia struthiopteris
Nepeta racemosa 'Walker's Low'
Nepeta x faassenii 'Junior Walker'
Osmunda cinn
Osmunda regalis
Panicum virgatum 'Cape Breeze'
Panicum virgatum 'Niagara Falls'
Panicum virgatum 'Shenandoah'
Perovskia 'Little Spire'
Polystichum
Rhododendron 'Cunningham White'
Rose Groundcover 'Sweet Drift'
Rose Groundcover 'White Drift'
Salvia 'Caradonna'
Sambucus 'Black Lace'
Scabiosa
Schizachyrium scoparium 'Standing Ovation'
Syringa 'Little Kim'
Tiarella 'Cutting Edge'
Verbena bonariensis
Vernonia 'Iron Butterfly'
Viburnum 'Blue Muffin'
Viburnum 'Lil Ditty'
Viburnum dentatumune'
Amsonia hubrichtii
Anemone 'Honorie Jobert'
Aruncus 'Chantilly Lace'
Asclepias incarnata
Astilbe 'Bridal Veil'
Astilbe 'Delft Lace'
Astilbe 'Spotlight'
Astilbe chinensis 'Visions in Red'
Baptisia 'Plum Rosy'
Buxus sempervirens 'Green Velvet'
Betula nigra
Brunnera 'Jack Frost'
Calamintha nepeta
Calamograstis brachytricha
Calycanthus 'Aphrodite'
Carex pensylvanica
Cephalanthus 'Magical Moonlight'
Chamaecyparis leylandii
Chamaecyparis nootkatensis 'Pendula' 
Clethra 'Vanilla spice'
Cotinus 'Winecraft Black'
Cryptomeria
Digitalis 'Candy Mountain'
Echinacea 'White Swan'
Echinacea purpurea 'Magnus'
Echinacea purpurea 'Ruby Star'
Gaura 'So White'
Gaura 'Whirling Butterflies'
Geranium ‘Rozanne’
Hakenochloa 'Aureola'
Hakonechloa macra
Helleborus 'Penny's Pink'
Helleborus ‘Pink Frost’
Heuchera americana 'Green Spice'
Heuchera macrorhiza 'Autumn Bride'
Hydrangea arbor 'Incrediball Blush'
Hydrangea arborescens 'Incrediball'
Hydrangea arborescens 'Invincibelle Wee White'
Hydrangea macrop. 'Twist & Shout'
Hydrangea macrophylla 'Bloomstruck'
Hydrangea quer. 'Snow Queen'
Hydrangea quercifolia 'Gatsby Gal'
Hydrangea serrata 'Tuff Stuff AhHa'
Ilex crenata 'Chesapeake'
Iris veriscolor
Itea 'Henry's Garnet'
Lavender 'Hidcote'
Lavender 'Sensational'
Matteuccia struthiopteris
Nepeta racemosa 'Walker's Low'
Nepeta x faassenii 'Junior Walker'
Osmunda cinn
Osmunda regalis
Panicum virgatum 'Cape Breeze'
Panicum virgatum 'Niagara Falls'
Panicum virgatum 'Shenandoah'
Perovskia 'Little Spire'
Polystichum
Rhododendron 'Cunningham White'
Rose Groundcover 'Sweet Drift'
Rose Groundcover 'White Drift'
Salvia 'Caradonna'
Sambucus 'Black Lace'
Scabiosa
Schizachyrium scoparium 'Standing Ovation'
Syringa 'Little Kim'
Tiarella 'Cutting Edge'
Verbena bonariensis
Vernonia 'Iron Butterfly'
Viburnum 'Blue Muffin'
Viburnum 'Lil Ditty'
Viburnum dentatum