A
Acanthus mollis (Bear's Breeches)
Achillea (Yarrow)
Aconitum (Monkshood)
Acorus calamus (Sweet Flag)
Adenophora (Lady Bells)
Agastache foeniculum "Licorice Blue" (Anise Hyssop)
Agastache x "Golden Jubilee" (Anise Hyssop)
Alchemilla mollis (Lady's Mantle)
Allium cernuum (Nodding Onion)
Allium senescens glaucum (syn. Allium spirale)
Ampelaster carolinianus (Climbing Aster)
Amsonia tabernaemontana (Eastern Blue Star)
Anagallis arvensis (Scarlet Pimpernel, Poor Man's Weatherglass)
Anemone hupehensis (Japanese Anemone)
Anemone pulsatilla (Pasque Flower, Wind Flower)
Anise Hyssop (Agastache)
Anthemis tinctoria (Golden Marguerite)
Aquilegia (Columbine)
Arctic Jacob's Ladder (Polemonium boreale)
Asarum canadense (American Ginger)
Asclepias incarnata (Milkweed)
Asclepias tuberosa (Butterfly Weed)
Aster carolinianus (syn. Ampelaster carolinianus) (Climbing Aster)
Aster laevis (Smooth Blue Aster)
Aster novae angliae (New England Aster)
Astilbe chinensis (Chinese Astilbe)

B
Baptisia australis (False Indigo)
Baptisia alba v. leucantha  (White False Indigo)
Barrenwort (Epimedium)
Beardtongue (Penstemon)
Bear's Breeches (Acanthus mollis)
Bellflower, (Campanula) (Visit page for list)
Belamcanda chinensis (Blackberry Lily)
Bigleaf Aster (Eurybia macrophyllus)
Blackberry Lily (Belamcanda chinensis)
Bloodroot (Sanguinaria canadensis)
Blue-Eyed Grass (Sisyrinchium angustifolia)
Blue Star, Blue Dog Bane (Amsonia tabernaemontana)
Boltonia decurrens (Decurrent False Aster)
Bowman's Root (Gillenia trifoliata)
Buddleia lindleyana  (Weeping Butterfly Bush)
Butterfly Bush, Weeping (Buddleia lindleyana)
Butterfly Weed (Asclepias tuberosa)
Buttonbush (Cephalanthus occidentalis)

C
Callirhoe bushii (Bush's Poppy Mallow/ Wine Cups)
Callirhoe involucrata (Wine Cups/Purple Poppy Mallow)
Campanula (Bellflower) (Visit page for list)
Campsis radicans (Trumpet Vine)
Candy Lily (Pardancanda)
Carolina Jessamine (Gelsemium sempervirens)
Carolina Lupine (Thermopsis caroliniana)
Catananche caerulea "Amor White" (Cupid's Dart)
Catchfly (Lychnis) (See page for listing)
Catmint (Nepeta)
Centranthus ruber (Jupiter's Beard, Red Valerian)
Cephalanthus occidentalis (Buttonbush, Button Willow, Honey Bells)
Cephalaria gigantea (Giant Scabiosa)
Ceratostigma plumbaginoides (Leadwort/Plumbago)
Chalice Flower/Cedar Cup (Kitaibelia vitifolia)
Chelone lyonii (Turtlehead)
Chinese Foxglove (Rehmannia elata)
Chrysanthemum (Hardy Mum)
Cimicifuga racemosa (Black Cohosh)
Cistus incanus ssp. tauricus (Rock Rose)
Clary Sage (Salvia sclarea)
Claytonia sibirica (syn. Montia sibirica) (Siberian Spring Beauty)
Clematis virginiana (Virgin's Bower)
Climbing Aster (Ampelaster carolinianus)
Columbine (see Aquilegia for different varieties)
Conoclinium coelestinum (Hardy Ageraturm, Mist Flower)
Copper Iris (Iris fulva)
Coreopsis grandiflora
Coral Bells (Heuchera sanguinea)
Costmary (Tanacedum balsamita)
Cranesbill (Geranium)
Culver's Root (Veronicastrum)
Cup Plant (Silphium perfiolatum)
Cupid's Dart (Catananche)

D
Decurrent False Aster (Boltonia decurrens)
Dianthus (Pinks)
Digitalis (Foxglove)

E
Echinacea (Coneflower) (See page for list)
Epimediums (Barrenwort, Fairy Wings)
Eurybia macrophyllus (Bigleaf Aster, Large Leaved Aster)

F
False Indigo (Blue) (Baptisia australis)
False Indigo (White) (Baptisia alba)
False Solomon's Seal (Smilacina racemosa)
Filipendula "Kahome"
Filipendula rubra (Queen of the Prairie)
Filipendula ulmaria (Meadowsweet)
Foxglove (Digitalis)

G
Galium odoratum (Sweet Woodruff)
Gaultheria procumbens (Wintergreen, Checkerberry, Teaberry)
Gelsemium sempervirens (Yellow Jessamine, Carolina Jessamine)
Gentiana acaulis (Gentian)
Gentiana lutea (Yellow Gentian)
Geranium (Hardy Geranium, Cranesbill)  (See page for listing.)
Germander (Teucrium)
Giant Merrybells (Uvularia grandiflora)
Gillenia trifoliata (Bowman's Root, Indian Physic)
Ginger (American) (Asarum canadense)
Golden Marguerite (Anthemis tinctoria)
Goldenrod (Solidago rugosa)

H
Helenium flexuosum (Purple Headed Sneezeweed)
Helenium hoopesii (Orange Sneezeweed)
Helianthus "Lemon Queen"
Heliopsis (Variegated)
Helleborus orientalis (Lenten Rose)
Hemerocallis (Day Lily)
Hepatica americana (Round-lobed Hepatica, Liver Leaf)
Herb Robert (Geranium robertianum)
Heuchera americana "Dales's Strain"
Heuchera sanguinea "White Clouds"
Hibiscus syriacus "Blue Bird" (Rose of Sharon)
Hibiscus syriacus "Diana" (Rose of Sharon)
Houttuynia cordata
Houttuynia cordata "Chameleon"

I
Indian Pink (Spigelia marilandica)
Iris (See Page for List)
Ironweed (Vernonia)

J
Jacob's Ladder (Polemonium)
Japanese Anemone (Anemone hupehensis)
Japanese Roof Iris (Iris tectorum)
Jasminum beesianum (Jasmine)
Jeffersonia diphylla (Twin Leaf)
Juncus inflexus "Blue Arrow" (Rush)
Jupiter's Beard (Centranthus ruber)

K
Kalimeris pinnatifida (Double Japanese Aster)
Kalimeris yomena "Geisha" (Variegated Japanese Aster)
Kitaibelia vitifolia (Chalice Flower/Cedar Cup)

L
Lady Bells (Adenophora)
Lady's Mantle (Alchemilla mollis)
Lamb's Ear (Stachys byzantina)
Lamium galeobdolon
Lavatera cachmiriana "Hermann's Pride" (Dead Nettle)
Lenten Rose (Helleborus orientalis)
Lespedeza thunbergii "Pink Fountain" (Pink Bush Clover)
Lilium martagon "alba" (White Turks Cap Lily)
Linaria purpurea "Canon Went" (Perennial Toad Flax)
Liver Leaf (Hepatica americana)
Lobelia cardinalis (Cardinal Flower)
Lobelia fulgens "Queen Victoria" (Bronze-leaved Cardinal Flower)
Lobelia siphilitica (Great Blue Lobelia)
Lobelia siphilitica alba (White Cardinal Flower)
Lobelia x gerardii "Vedrariensis"
Lobelia x speciosa (Pink/Purple Lobelia)
Lonicera flava (Yellow Honeysuckle)
Lonicera x heckrottii (Goldflame Honeysuckle)
Lonicera sempervirens (Coral Honeysuckle)
Lonicera sempervirens "John Clayton" (Yellow Trumpet Honeysuckle)
Lonicera sempervirens "Sulphurea" (Yellow  Honeysuckle)
Lungwort (Pulmonaria)
Lychnis (Catchfly)
Lysimachia atropurpurea
Lysimachia clethroides (Gooseneck Loosestrife)

M
Maianthemum racemosa (syn. Smilacina racemosa) (False Solomon's Seal)
Maltese Cross (Lychnis chalcedonica)
Mayapple, Mandrake Root (Podophyllum peltatum)
Meadow Rue (Thalictrum)
Meadowsweet (Filipendula)
Mertensia virginica (Virginia Bluebells)
Milkweed (Asclepias incarnata)
Mitchella repens (Partridgeberry, Twinberry, Running Box)
Monarda bradburiana (Eastern Bee Balm)
Monarda (Bee Balm) (See page for listing)
Monkshood (Aconitum)
Mullein (Verbascum)

N
Nepeta subsessilis "Sweet Dreams" (Catmint)
Nepeta nervosa "Blue Moon" (Catmint)

O
Onion (Allium)
Ox-eye Daisy (Telekia speciosa)

P
Pachysandra terminalis (Japanese Spurge)
Pachysandra terminalis "Variegata" (Variegated Japanese Spurge)
Pardancanda (Candy Lily)
Partridgeberry (Mitchella repens) 
Pasque Flower (Anemone pulsatilla)

Patrinia scabiosifolia
Pelargonium "Attar of Roses"
Penstemon digitalis (Beard Tongue)
Penstemon digitalis "Husker's Red"
Penstemon eatonii (Firecracker Penstemon)
Penstemon pinifolius (Pinelleaf Penstemon)
Penstemon smallii (Small's Beard Tongue)
Penstemon strictus (Rocky Mountain Penstemon)
Phlox
Pineleaf Penstemon (Penstemon Pinifolius)
Pincushion Flower (Scabiosa)
Plumbago (Ceratostigma plumbaginodes)
Podophyllum peltatum (Mayapple)
Polemonium caeruleum (Jacob's Ladder)
Polemonium yezoense "Purple Rain" (Jacob's Ladder)
Polygonatum humile (Dwarf Solomon's Seal)
Polygonatum odoratum "Variegata" (Variegated Solomon's Seal)
Potentilla nepalensis (Cinquefoil)
Pulmonaria "Mrs. Moon" (Lungwort)
Primula (Candelabra Primrose)
Primula veris (Cowslip)

R
Rehmannia elata (Chinese Foxglove)
Rock Rose (Cistus)
Rosa palustris (Swamp Rose)
Rubus pentalobus (Creeping Raspberry)
Rudbeckia hirta "Indian Summer" (Gloriosa Daisy, Black-Eyed Susan)
Rudbeckia maxima (Cabbage Leaf Coneflower)

S
Sage (Salvia) (See page for listing)
Sanguinaria canadensis (Blood Root)
Sanguisorba hakusanensis (Korean Burnet)
Scabiosa japonica "Blue Diamonds" (Pincushion Flower)
Scabiosa ochroleuca "Moon Dance" (Pincushion Flower)
Scarlet Pimpernel (Anagallis arvensis)
Scutellaria indica v. parviflora (Dwarf Indian Skullcap)
Sedum (Stonecrop) Page
Sidalcea candida (White Checkerbloom)
Silene  (Catchfly)
Silphium perfoliatum (Cup Plant)
Sisyrinchium
Skullcap (Scuttelaria)
Smilacina racemosa (False Solomon's Seal)
Sneezeweed (Helenium)
Solidago rugosa "Fireworks" (Goldenrod)
Speedwell (Veronica)
Spiderwort (Tradescantia)
Spigelia marilandica (Indian Pink, Pink-Root)
Spurge (Pachysandra)
Stachys byzantina (Lamb's Ear)
Stachys coccinea (Scarlet Betony, Scarlet Hedge-Nettle)
Stachys macrantha "Grandiflora" (Big Betony)
Stephanandra incisa "Crispa"
Stokesia laevis (Stoke's Aster)
Stonecrop (Sedum)
Swamp Rose (Rosa palustris)
Sweet Flag (Acorus calamus)
Sweet William (Dianthus barbatus)
Sweet Woodruff (Galium odoratum)

T
Tanacetum
Telekia speciosa (Heartleaf Oxeye Daisy)
Teucrium chamaedrys (Wall Germander)
Teucrium hircanicum (Caucasian Germander/Wood Sage)
Thalictrum delavayi (Chinese Meadow Rue)
Thermopsis caroliniana (Carolina Lupine)
Thymus  (Thyme)
Tiarella (Foamflower)
Toadflax (Perennial)  (Linaria purpurea)
Tradescantia (Spiderwort)
Tricyrtis formosana "Gilt Edge"(Japanese Toad Lily)
Tricyrtis "Sinonome" (Japanese toad Lily)
Trillium (See page for list)
Trumpet Vine (Campsis radicans)
Turks Cap Lily (Lilium martagon - WhiteTurks Cap)
Twinleaf (Jeffersonia diphylla)

U
Uvularia grandiflora (Giant Merrybells)

V
Valeriana officinalis (Valerian)
Verbascum (Mullein)
Verbena
Vernonia noveboracensis (New York Ironweed)
Veronica kiusiana (Speedwell)
Veronicastrum virginicum (Culver's Root)
Viola hederacea (Australian Violet)
Viola labradorica (Labrador Violet)
Viola odorata  (Sweet Violet/English Violet)
Virgin's Bower (Clematis virginiana)
Virginia Bluebells (Mertensia virginica)

W
Wall Germander (Teucrium chamaedrys)
Weeping Butterfly Bush (Buddleia lindleyana)
Wine Cups, Purple Poppy Mallow (Callirhoe)
Wintergreen (Gaultheria procumbens)

Y
Yarrow (Achillea)
Yellow-Eyed Grass (Sisyrinchium californicum)
Yellow Jessamine (Gelsemium sempervirens)
Yellow Rose of Texas (Kerria japonica)