ACHILLEA (Yarrow)   C, F, H, P, DR, RR

• millefolium ‘Coronation Gold’
• millefolium ‘Moonshine’
• millefolium ‘Oertel’s Rose’
• millefolium ‘Paprika’
• millefolium ‘Peachy Seduction’
• millefolium ‘Saucy Seduction’
• millefolium ‘Strawberry Seduction’
• millefolium ‘Terra Cotta’  
• ptarmica ‘The Pearl’ (Angel’s Breath)  

ACONITUM  (Monkshood, Wolf’s Bane, Aconite)    C,  DR, RR.

• carmichaelii ‘Arendsii’ (Azure Monkshood)
• napellus (Common Monkshood)
• napellus ‘Blue Lagoon’

ACTAEA  (formerly Cimicifugua) (Black Cohosh, Snakeroot, Bugbane, Fairy Candle) C, F, P, DR, RR, N.

• pachypoda ‘Misty Blue’ (White Baneberry, Dolls’ Eyes)
• racemosa  
• simplex ‘Atropurpurea’
• simplex
• simplex ‘Brunette’
• simplex ‘Chocoholic’
• simplex ‘Hillside Black Beauty’
• simplex ‘James Compton’

AGASTACHE (Anise Hyssop, Hummingbird Mint)  C, F, N, P, DR, RR.

• ‘Black Adder’
• ‘Blue Fortune’
• ‘Bolero’
• aurantiaca  ‘Tango’ Hummingbird Mint.

AJUGA (Bugleweed) F, GC, DR, RR

• ‘Black Scallop’
• ‘Burgundy Glow’
• ‘Pink Lightning’

ALCEA (Hollyhock) C, H, P, RR

• ficifolia ‘Las Vegas’

ALCHEMILLA (Lady’s Mantle) C, GC, H, RR

• alpina
• mollis

ALLIUM (Ornamental Onion) C, F, P, DR, RR

• cernuum
• ‘Millenium’
• montanum
• senescens ‘Blue Eddy’
• thunbergii ‘Ozawa’

AMORPHA (Lead Plant) C, N, P

• canescens

AMSONIA (Blue Star) C, N, P, DR, RR

• ‘Blue Ice’
• hubrichtii
• tabermontanae

ANEMONE (Windflower) C, F, P, DR, RR

• ‘Honorine Jubert’,
• ‘Pamina’
• tomentosa ‘Robustissima’
• sylvestris
• ‘Whirlwind’

AQUILEGIA (Columbine) C, H, N, P, DR, RR

• ‘Blue Jay’
• ‘Cardinal’
• canadensis ‘Little Lanterns’
• ‘Goldfinch’
• ‘Origami Mix’
• ‘Winky Mix’

ARABIS (Rock Cress) GC, P, RR

• ‘Lottie Deep Rose’

ARALIA (Spikenard) N, P

• cordata ‘Sun King’

ARCTOSTAPHYLOS (Bear Berry, Kinnickinnick) GC, N, P

• uva-ursi

ARMERIA (Thrift, Sea Pink) GC, P, DR

• maritima ‘Alba’
• maritima ‘Bloodstone’
• maritima ‘ Rubrifolia’

ARISAEMA (Jack-in-the-Pulpit)  N, P

• triphyllum

ARTEMESIA (Mugwort) C, F, GC, DR, RR

• absinthifolia
• ludoviciana ‘Silver King’
• schimidtiana ‘Silver Mound’
• stellaeriana ‘Silver Brocade’

ARUNCUS (Goats Beard) N, P, DR

• aethusifolius
• dioicus

ASARUM (Wild Ginger) F, GC, N, P, DR

• canadense
• europaeum
• splendens

ASCLEPIAS (Milkweed) C, F, H, N, P, DR

• incarnata
• incarnata  ‘Ice Ballet’
• tuberosa
• tuberosa ‘Hello Yellow’

ASTER  (Aster) C, N, P, DR

• alpinus ‘Beauty Dark Blue’
• ericoides ‘First Snow’
• laevis ‘Bluebird’
• novae-angliae
• novae-angliae ‘Alma Potschke’
• novae-angliae ‘Purple Dome’
• novae-belgii ‘Professor Anton Kipenberg’
• novae-belgii ‘Wood’s Light Blue’
• novae-belgii ‘Pink’
• oblongifolium ‘October Skies’

ASTEROMEA (Kalimeris, False Aster) C, P, DR, RR,

• mongolica

ASTILBE (False Goat’s Beard) C, F, P, DR, RR

• x arendsii
• chinensis
• japonica
• simplicifolia
• thunbergii
• ‘Younique Carmine’

ASTILBOIDES    P

• tabularis

ASTRANTIA (Masterwort) C, P

• major ‘Lola’
• major ‘Red Joyce’
• major ‘ Ruby Cloud’

AUBRIETA    GC, P, DR, RR

• leichtlinii

AURINIA (Basket of Gold) GC, P

• saxatilis

BAPTISIA (False Indigo) C, H, N, P, DR

• australis
• australis ‘Carolina Moonlight’
• australis ‘ Lemon Meringue’
• australis ‘Purple Smoke’
• australis ‘Screaming Yellow’
• australis ‘Solar Flare’
• tinctoria

BELAMCANDA (Blackberry Lily) C

• chinensis

BERGENIA (Pig Squeak) C, GC, DR, RR

• cordifolia

BOLTONIA (False Aster) C, H, N, P, DR

• asteroides  ‘Pink Beauty’
• asteroids ‘Snowbank’

BRUNNERA (Siberian Bugloss) GC, DR

• macrophylla ‘Emerald Mist’
• macrophylla ‘Jack Frost’
• macrophylla ‘Silver Heart’
• macrophylla ‘Variegata’

BUDDLEIA (Butterfly Bush) C, F, P, RR

• davidii ‘Bicolor’
• ‘Black Knight’
• ‘Royal Red’

CALAMINTHA   F, GC, P

• nepeta

CALLIRHOE (Wine Cups)  GC, N, P

• involucrata

CALTHA (Marsh Marigold) GC, N, P, DR

• palustris

CAMPANULA (Bellflower) C, GC, H, P, DR, RR

• carpatica ‘Blue Clips’
• carpatica ‘Pearl Deep Clips
• carpatica ‘White Clips’
• garganica ‘Dickson’s Gold’
• glomerata ‘Freya” N
• glomerata ‘Joan Elliot’  N
• glomerata ‘Superba’   N
• portenschlagia ‘Birch Hybrid’
• portenschlagia ‘Resholt Variety’

CARYOPTERIS  (Bluebeard) C, F, P, RR

• divaricata  ‘Snow Fairy’

CEANOTHUS (New Jersey Tea)  C, F, N, P

• americanus

CENTAUREA  (Cornflower) C, H, P, DR

• dealbata
• montana

CERASTIUM  (Snow-in-summer)  GC, DR

• tomentossum ‘Yo Yo’

CERATOSTIGMA  (Leadwort) GC

• plumbaginoides

CHELONE  (Turtlehead) C, N, P, DR

• glabra
• lyonii ‘Hot Lips’

CHRYSOGONUM  (Goldenstar) GC, N, P

• virginianum

CIMICIFUGUA  (now known as ‘Actaea’, see above)
CLEMATIS  (Clematis) DR

• ‘Blue Explosion’
• ‘Ernest Markham’
• ‘Henryi’
• ‘Huldine’
• integrifolia  ‘Blue Ribbon’ N
• ‘Isago’
• ‘Jackmanii’
• ‘Kiri Te Kanawa’
• macropetala  ‘Blue Bird’
• Nelly Moser’
• ‘Polish Spirit’
• ‘Red Cardinal’
• tangutica ‘Radar Love’
• texensis ‘Princess Diana’
• ‘The President’
• ‘Ville de Lyon’
• viticella ‘plena elegans’

COREOPSIS (Tickseed) C, GC, P, DR

• ‘Mercury Rising’
• ‘Sienna Sunset’
• tripteris  N
• verticillata ‘Moonbeam’
• verticillata ‘Route 66’
• verticillata ‘Zagreb’

CROCOSMIA  (Montbretia) C

• ‘Lucifer’

DALEA  (Purple Prairie Clover) C, N, P

• purpurea

DARMERA (Umbrella Plant) N

• peltatum

DELOSPERMA  (Hardy Ice Plant) GC, DR

• ‘Fire Spinner’

DELPHINIUM  (perennial larkspur) C, H, P, DR, RR

• ‘Black Eyed Angels’
• elatum ‘Pagan Purples’
• exaltatum  
• New Millenium ‘Dwarf Stars’
• New Millenium ‘Stars’

DIANTHUS  (Pinks) C, F, GC, H, N, P, DR, RR

• ‘Fire and Ice’
• gratianopolitanus  ‘Bath’s Pink’
• gratianopolitanus  ‘Fire Witch’
• gratianopolitanus  ‘Tiny Rubies’
• ‘Ruby Sparkles’

DICENTRA (Bleeding Heart) C, H, N, P, DR, RR

• cucullaria
• eximia
• eximia ‘Fire Island’
• eximia ‘King of Hearts’
• formosa ‘Aurora’
• spectabilis
• spectabilis ‘Alba’
• spectabilis ‘Valentine’

DICTAMNUS  (Gas Plant) C, DR

• albus ‘Albiflorus’
• albus var. purpurea

DIGITALIS  (Foxglove) C, DR, H, P

• ‘Dalmation Purple Improved’
• x mertonensis

DRACOCEPHALUM (Dragonhead) GC, P

• argunense   ‘Fuji Blue’

ECHINACEA (Coneflower) C, F, H, N, P, RR

• ‘Cheyenne Spirit’
• ‘Double Scoop Cranberry’
• ‘Green Jewel’
• ‘Green Twister’
• ‘Harvest Moon’
• ‘Hot Papaya’
• ‘Julia’
• ‘Kim’s Knee High’
• ‘Marcella Rainbow’
• paradoxa
• ‘Pow Wow White’
• ‘Pow Wow Wildberry’
• purpurea ‘Alba’
• purpurea ‘Magnus’
• purpurea ‘Ruby Star’
• purpurea ‘White Swan’
• ‘Solar Flare’
• ‘Sombrero Adobe Orange’
• ‘Sombrero Salsa Red’
• tenneseeensis

ECHINOPS (Globe Thistle) C, P, DR

• bannaticus ‘Blue Glow’
• ritro

EPIMEDIUM  (Barrenwort, Bishop’s Hat, Fairy Wings) GC

• grandiflorum ‘Lilafee’
• ‘Pink Champagne’
• x versicolor ‘Sulphureum’

ERYNGIUM  (Sea Holly) C, DR, RR

• alpinum

• planum ‘Blue Glitter’
• planum ‘Blue Hobbit’
• yuccifolium  (Rattlesnake Master)  N

EUPATORIUM  (Joe Pye Weed) C, H, DR, N, P

• altissimum ‘Prairie Jewel’
• dubium ‘Little Joe’
• ‘Gateway’
• rugosum ‘Chocolate’

EUPHORBIA (Cushion spurge)  DR, RR, H

• polychroma
• polychroma ‘Bonfire’

FERNS

ADIANTUM  (Maidenhair Fern)  C, N

• pedatum

ASPLENIUM (Hart’s Tongue Fern) N, RR

• scolopendrium

ATHYRIUM  (Lady Fern)  N

• augustum forma rubellum ‘Lady in Red’
• ‘Dre’s Dagger
• filix-femina
• filix-femina ‘Victoriae’
• ‘Ghost’
• niponicum var ‘Pictum’

DENNSTAEDIA  (Hay-Scented Fern) N

• punctiloba  

DRYOPTERIS  (Wood Fern)

• erythrosa   (Autumn Fern)
• erythrosa ‘Brilliance’
• marginalis   (Eastern Wood Fern) N

MATTEUCIA  (Ostrich Fern) N

• struthiopteris

ONOCLEA (Sensitive Fern) N

• sensibilis

OSMUNDA   N

• cinnamonea  (Cinnamon Fern)
• regalis  (Royal Fern)

PHEGOPTERIS (Beech Fern) RR

• decursive-pinnata

POLYSTICHUM

• acrostichoides (Christmas Fern) DR, RR
• polyblepharum (Tassel Fern)  DR, RR

FILIPENDULA (Queen of the Prairie) DR, F, P

• rubra ‘Venusta’ N
• vulgaris ‘Plena’

GAILLARDIA (Blanket Flower) C, F, P

• aristata ‘Arizona Red Shades’
• x grandiflora ‘Fanfare Blaze’
• x grandiflora ‘Goblin’
• x grandiflora ‘Mesa Peach’

GALIUM (Sweet Woodruff) F, GC, P, DR

• odoratum

GAURA (Lindheimer’s Beeblossom)  C, N, P

• lindheimer ‘Siskiyou Pink’

GENTIANA (Gentian) C, P, DR

• ‘True Blue’

GERANIUM (Crane’s Bill) F, GC, P, DR, RR

• ‘Anne Thomson’
• ‘Brookside’
• macrorrhizum ‘Album’
• macrorrhizum ‘Bevan’s Variety’
• macrorrhizum ‘Ingwersen’s Variety’
• maculatum  N
• pratense  ‘Dark Reiter’
• ‘Rozanne’
• sanguineum
• sanguineum ‘Album’
• sanguineum ‘Max Frei’
• sanguineum ‘New Hampshire Purple’
• sanguineum var. striatum ‘Lancastriense’
• x cantabriense ‘Biokova’
• x cantabriense ‘Karmina’
• x cantabriense ‘St. Ola’

GEUM (Avens) P, DR

• coccineum x borisii ‘Queen of Orange’

• flora plena ‘Blazing Sunset’
• ‘Totally Tangerine’
• triflorum  N

GRASSES

ANDROPOGON (Big Bluestem) DR, N

• gerardii
• gerardii  ‘Indian Warrior’
• gerardii  ‘Pawnee’

BOUTELOUA (Blue grama grass, mosquito grass) N

• gracilis ‘Blonde Ambition’

CALAMAGROSTIS  (Feather Reed Grass)

• x acutiflora ‘Karl Forester’

CAREX (Sedge) DR

• amphibola  (Creek Sedge) DR, N
• appalachica  (Appalachian Sedge) DR, N
• dolichostachya ‘Kaga Nishiki Gold Fountains’ DR
• morrowi ‘Ice Dance’ DR
• muskingamensis ‘Oehme’  DR, N
• stricta (Tussock Sedge) DR, N

CHASMANTHIUM  (Northern Sea Oats) N

• latifolium

DESCHAMPSIA  (Tufted Hair Grass)  N

• cespitosa
• cespitosa ‘Goldtau’

FESTUCA  (Blue fescue)

• glauca ‘Elijah Blue’

HAKONECHLOA (Hakone Grass)  DR

• macra ‘Albovariegata’
• macra ‘All Gold’
• macra  ‘Aureola’ (Japanese Forest Grass)

HELICTOTRICHON (Blue Oat Grass) DR

• sempervirens ‘Sapphire’

JUNCUS  (Rush) N

• effuses

KOELERIA (June Grass) N

• macrantha

MISCANTHUS  (Chinese Silver Grass, Eulalia Grass, Japanese Silver Grass)

• sinensis ‘Dixieland’
• sinenesis ‘Gracillimus’
• sinensis ‘Graziella’
• sinenesis ‘Huron Sunrise’
• sinensis ‘Little Kitten’
• sinensis ‘Little Zebra’
• sinensis ‘Morning Light’
• sinensis ‘Purpurascens’
• sinensis ‘Silberfeder’
• sinensis ‘Strictus’
• sinensis ‘Variegatus’

MOLLINIA (Purple Moor Grass)

• caerulea

PANICUM (Switch Grass)  N

• virgatum ‘Cloud Nine’
• virgatum ‘Heavy Metal’
• virgatum ‘Northwind’
• virgatum  ‘Ruby Ribbons’
• virgatum ‘Shenandoah’
• virgatum ‘Thundercloud’
• virgatum ‘Trailblazer’

PENNISETUM (Fountain Grass)

• alopecuroides ‘Hameln’

SCHIZACHYRIUM (Little Bluestem) DR, N

• scoparium
• scoparium ‘Smoke Signals’
• scoparium ‘Standing Ovation’
• scoparium  ‘The Blues’

SORGHASTRUM (Indian Grass) N

• nutans

SPODIOPOGON  (Frost Grass)

• sibiricus

SPOROBOLUS (Prairie Dropseed)  DR, N

• heterolepis

GYPSOPHILA (Baby’s Breath) GC

• repens ‘Alba’

HELENIUM (Helen’s Flower, Sneezeweed) C, H, N, P, DR

• ‘Mardi Gras’
• ‘Red Jewel’

HELIANTHUS (Perennial Sunflower)  C, P, DR

• ‘Lemon Queen’

HELIOPSIS (Oxeye Sunflower)  C, P

• helianthoides  ‘Summer Nights’
• helianthoides  ‘Summer Sun’

HELLEBORUS (Lenten Rose) C, DR

• ericsmithii ‘Angel Glow’
• ‘Ballerina Ruffles’
• x  hybridus  ‘Dark and Handsome’
• ‘Pink Fizz’
• ‘Red Racer’
• ‘Spanish Flare’
• ‘Wedding Bells’

HEMEROCALLIS  (Day Lily) C, F, GC, H, RR

• ‘Apricot Sparkles’
• ‘Baja’
• ‘Bama Bound’
• ‘Barbara Mitchell’
• ‘Bela Lugosi’
• ‘Catherine Woodbury’
• ‘Chicago Apache’
• ‘Early Bird Cardinal’
• ‘El Desperado’
• ‘Frans Hals’
• ‘Happy Returns’
• ‘Hush Little Baby’
• ‘Hyperion’
• ‘Ice Carnival’
• ‘Jolyene Nichole’
• ‘Just Plum Happy’
• ‘Little Grapette’
• ‘Omomuki’
• ‘Prairie Wildfire’
• ‘Purple D’Oro
• ‘Red Hot Returns’
• ‘Rocket City’
• ‘Romantic Returns’
• ‘Rosy Returns/
• ‘Ruby Spider’
• ‘Siloam Double Classic’
• ‘Siloam Peony Display’
• ‘Steeple Jackie’
• ‘Stella D’Oro’
• ‘Stephanie Returns’
• ‘Strawberry Candy’
• ‘Sunday Gloves’

HEUCHERA (Alum Root, Coral Bells) C, GC, P, DR

• ‘Berry Smoothie’
• ‘Caramel’
• ‘Citronelle’
• ‘Georgia Peach’
• ‘Marmalade’
• micrantha ‘Palace Purple’
• ‘Midnight Rose’
• ‘Obsidian’
• ‘Plum Pudding’
• ‘Raspberry Regal’
• ‘Snow Angel’
• ‘Stainless Steel’
• villosa ‘Autumn Bride’
• villosa ‘Berry Timeless’
• villosa ‘Black Pearl’
• villosa ‘Lava Lamp’
• villosa ‘Pistache’

HEUCHERELLA  (Foamy Bells) C, GC, DR, RR

• ‘Catching Fire’
• ‘Pumpkin Spice’
• ‘Sweet Tea’

HIBISCUS  (Rose Mallow, Swamp Mallow) H, P, RR

• ‘Berry Awesome’
• ‘Blue River II’
• ‘Jazzberry Jam’
• ‘Kopper King’
• ‘Lord Baltimore’
• ‘Midnight Marvel’
• ‘Plum Fantasy’
• ‘Starry Starry Night’
• ‘Summerific Berrylicious’

HOSTA  (Plantain Lily)  C, F, GC, P

• ‘Abby’
• ‘Abiqua Drinking Gourd’
• ‘Alakazaam’
• ‘American Hero’
• ‘Big Daddy’
• ‘Blue Angel’
• ‘Blue Mouse Ears’
• Blue Ivory’
• ‘Brother Stephan’
• ‘Captain Kirk’
• ‘Celebration’
• ‘Cool as a Cucumber’
• ‘Curly Fries’
• ‘Dancing Stars’
• ‘Diamonds Are Forever’
• ‘Earth Angel’
• ‘Empress Wu’
• ‘Fantasy Island’
• ‘Fortunei Aureomarginata’
• ‘Francee’
• ‘Frances Williams
• ‘Fujiboton’
• ‘Gold Standard’
• ‘Golden Tiara’
• ‘Grand Tiara’
• ‘Guacamole’
• ‘Hadspen Blue’
• ‘Hadspen Heron’
• ‘Halcyon’
• ‘Harpoon’
• ‘Humpback Whale’
• ‘Ice Cream’
• ‘June’
• ‘Krossa Regal’
• ‘Lemon Lime’
• ‘Maui Buttercups’
• ‘Mighty Mouse’
• ‘Mini Skirt’
• montana  ‘Aureomarginata’
• ‘Munchkin Fire’
• ‘Night Before Christmas’
• ‘Northern Exposure’
• ‘Pandora’s Box’
• ‘Paradigm’
• ‘Paul’s Glory’
• ‘Pilgrim’
• plantaginae
• ‘Praying Hands’
• ‘Rainbow’s End’
• ‘Regal Splendor’
• ‘Reptilian’
• ‘Royal Standard’
• ‘Sagae’
• sieboldiana ‘Elegans’
• ‘So Sweet’
• ‘Sparkling Burgundy’
• ‘Stained Glass’
• ‘Stiletto’
• ‘Striptease’
• ‘Sugar and Cream’
• ‘Sum and Substance’
• ‘Sun Dance’
• ‘The Razor’s Edge’
• ‘Tokudama Flavocircinalis’
• ‘Vulcan’
• ‘Wide Brim’
• ‘Wolverine’

HYSSOPUS  (Hyssop) C, F, GC, P, DR

• officianalis

IBERIS (Candytuft)  GC, DR

• sempervirens ‘Alexander’s White’

IRIS  C, F, H, P, RR

• cristata   N
• ensata  ‘Eileen’s Dream’
• ensata ‘Lion King’
• louisiana ‘Black Gamecock’
• pallida  ‘Variegata’
• pumilla ‘Deep Purple’
• siberica ‘Caesar’s Brother’
• siberica ‘Pink Haze’
• siberica ‘Sakugami’
• siberica ‘Snow Queen’
• siberica  ‘Strawberry Fair’
• versicolor  N

KIRENGESHOMA (Yellow Wax Bells) DR

• palmata

KNAUTIA (Knautia)  C, P

• macedonica ‘Mars Midget’
• macedonica ‘Thunder and Lightning’

LAMIASTRUM (Yellow Archangel) DR, GC

• galeobdolon ‘Herman’s Pride’

LAMIUM (Dead Nettle)  F, GC, DR

• maculatum  ‘Anne Greenaway’
• maculatum ‘Aureum’
• maculatum  ‘Chequers’
• maculatum ‘Cosmopolitan’
• maculatum ‘Purple Dragon’
• maculatum ‘White Nancy’

LAVANDULA (Lavender) C, F, H, P, DR

• angustifolium  ‘Hidcote’
• angustifolium  ‘Munstead’
• ‘Grosso’
• ‘Phenomenal’

LEONTOPODIUM  (Edelweiss)  GC

• alpinum

LESPEDEZA  (Bush Clover) P

• thunbergia ‘Gibraltar’

LEUCANTHEMUM  (Daisy) C, H, P, DR

• x superbum ‘Banana Cream’
• x superbum ‘Becky’
• x superbum ‘Snowcap’
• x superbum ‘Thomas Killen’

LEWISIA (Bitter Root)  GC, N, P

• cotyledon  Mix
• longepetala  ‘Little Plum’

LIATRIS  (Gayfeather) C, N, P, DR

• ligulistylis
• microcephala
• microcephala ‘White Sprite Strain’
• spicata  H
• spicata ‘Alba’  H
• spicata ‘Floristan Violet’
• spicata ‘Kobold Original’

LIGULARIA  (Leopard Plant)  P, DR

• dentata ‘Britt Marie Crawford’
• dentata ‘Othello’
• stenocephala ‘Little Rocket’
• stenocephala ‘The Rocket’

LILIUM  C, F, H, P

• lancifolium  ‘Flore Pleno’
• oriental group, ‘Stargazer’

LIMONIUM (Sea Lavender) C, H, P, DR

• latifolium

LINUM  (Flax) P

• narboense
• perenne

LOBELIA (Cardinal Flower) C, N, P, DR

• cardinalis ‘Black Truffle’
• cardinalis
• siphilitica  ‘Blue Selection’

LONICERA  (Honeysuckle) F, N, P, DR

• sempervirens ‘Major Wheeler’

LUPINUS (Lupine) C, H, N, P, DR

• perennis
• ‘Popsicle Series Mixed’

LYCHNIS  (Maltese Cross, Rose Campion) C, H, DR

• chalcedonica
• coronaria  ‘Gardener’s World’
• ‘Orange Gnome’

MAZUS  (Cupflower) GC

• reptans

MERTENSIA  (Virginia Bluebell) N, P, DR

• virginica

MONARDA  (Bee Balm, Wild Bergamot) C, F, H, N, P, DR

• didyma ‘Blue Stocking’
• didyma ‘Jacob Cline’
• didyma ‘Purple Rooster’
• didyma ‘Raspberry Wine’
• fistulosa  ‘Claire Grace’
• ‘Petite Delight’
• punctata

MUKDENIA  GC, DR

• rossii ‘Karasuba’ Crimson Fans

NEPETA  (Catmint)  F, GC, P, DR, RR

• racemosa ‘Walkers Low’
• subsessilis ‘Blue Dream’
• x faasenii  ‘Early Bird’
• x faasenii ‘Junior Walker’
• x faasenii ‘Kit Kat’
• x ‘Johanna Reed’

NIPPONANTHEMUM  (Montauk Daisy)   C, P

• nipponicum

OENOTHERA  (Evening Primrose)  C, H, N, P, DR

• tetragona  ‘Crown of Gold’

OPUNTIA  (Eastern Prickly Pear) GC, N, P, DR, RR

• humifusa

PACHYSANDRA  (Allegheny Spurge) GC, N, P

• procumbens

PAEONIA  (Peony) C, F, H, P, DR, RR

• anomala
• ‘Buckeye Belle’
• ‘Buttercup’
• ‘Carol’
• ‘Chiffon Cloud’
• ‘Coral Charm’
• ‘Coral Fay’
• ‘Cytherea’
• ‘Do Tell’
• ‘Duchess de Nemours’
• ‘Elsa Sass’
• ‘Fantastik’
• ‘Festiva Maxima’
• ‘Flame’
• ‘Francois Ortegat’
• ‘Glowing Candles’
• Itoh Hybrid ‘Bartzella’
• ‘Pay Off’
• ‘Philomele’
• ‘Pink Hawaiian Coral’
• ‘President Taft’
• ‘Rachel’
• ‘Raspberry Sundae’
• ‘Red Charm’
• ‘Red Sarah Bernhardt’
• ‘Sarah Bernhardt’
• ‘Shawnee Chief’
• ‘Shirley Temple’
• ‘Sunburst’
• ‘Sword Dance’
• ‘Westerner’

PAPAVER (Oriental Poppy) C, DR, H, P, RR   

• orientalis ‘Beauty of Livermere’
• orientalis ‘Pink Ruffles’
• orientalis ‘Plum Pudding’
• orientalis ‘Prince of Orange’
• orientalis ‘Raspberry Queen’
• orientalis ‘Royal Wedding’

PENSTEMON (Beardtongue)  C, DR, N, P, RR

• barbatus ‘Elfin Pink’
• barbatus ‘Prairie Dusk’
• digitalis
• digitalis ‘Husker’s Red’
• strictus

PEROVSKIA (Russian Sage)  C, DR, F, P, RR

• atriplicifolia
• atriplicifolia ‘Little Spire’

PERSICARIA  (Mountain Fleece) DR, P, RR

• amplexicaulis ‘Firetail
• amplexicaulis ‘Golden Arrow’
• virginiana ‘Painter’s Palette’

PHLOMIS    C, DR, F, P, RR

• cashmeriana  (Kashmir Sage)
• russeliana (Turkish Sage)

PHLOX      C, DR, F, H, N, P

• divaricata
• divaricata ‘Blue Moon’
• glabberima ‘Morris Berd’
• glabberima ssp. triflora ‘Triple Play’
• paniculata ‘Flame Series Barfourteen’
• paniculata ‘Blue Paradise’
• paniculata ‘Blue Spot’
• paniculata  ‘Bright Eyes’
• paniculata ‘David’
• paniculata  ‘David’s Lavender’
• paniculata ‘Eva Cullum’
• paniculata ‘Jade’
• paniculata ‘Jeana’
• paniculata ‘Junior Dance’
• paniculata ‘Junior Dream’
• paniculata ‘Lord Clayton’
• paniculata ‘Nicky’
• paniculata ‘Norah Leigh’
• paniculata ‘Orange Perfection’
• paniculata ‘Red Riding Hood’
• paniculata ‘Shockwave’
• paniculata ‘Shortwood’
• paniculata ‘Starfire’
• stolonifera ‘Blue Ridge’
• stolonifera ‘Sherwood Purple’
• subulata ‘Candy Stripes’
• subulata ‘Emerald Blue’
• subulata ‘Purple Beauty’
• subulata ‘Red Wing’
• subulata ‘Snowflake’

PHYSOSTEGIA  (Obedient Plant)  C, N, P,  DR, RR

• virginiana ‘Miss Manners’
• virginiana ‘Vivid’

PLATANTHERA  (Orange fringed bog orchid) N, DR, RR

• ciliaris

PLATYCODON  (Balloon Flower) C

• grandiflorus ‘Astra Double Blue’
• grandiflorus  ‘Astra Pink’
• grandiflorus ‘Fuji Blue’
• grandiflorus ‘Fuji Pink’
• grandiflorus ‘Fuji White’
• grandiflorus ‘Hakone Double Blue’
• grandiflorus ‘Mariesii’

PODOPHYLLUM  (May Apple) N

• peltatum

POLEMONIUM  (Jacob’s Ladder) N, DR, RR

• reptans
• reptans ‘Purple Rain Strain’
• reptans ‘Stairway to Heaven’

POLYGONATUM  (Solomon’s Seal)

• odoratum var. pluflorum variegatum

PORTERANTHUS (formerly Gillenia, Bowerman’s Root)  N, DR, RR

• trifoliatus

POTENTILLA  (Scarlet Cinquefoil) N, DR, RR

• thurberi ‘Monarch Velvet’
• tridentate

PRIMULA (Primrose)  

• auricula
• denticulata
• japonica mix

PULMONARIA (Pulmonaria)   DR, RR

• longifolia ‘Bertram Anderson’
• longifolia ‘Raspberry Splash’

PULSITILLA (Pasque Flower) DR, RR

• vulgaris
• vulgaris rubra

RATIBIDA (Mexican Hat Plant) N, P

• columnifera  ‘Red’

RHEUM  (Ornamental Rhubarb) DR, RR

• palmatum var. tanguticum

RODGERSIA  (Rodger’s Flower)  F

• aesculifolia
• pinnata ‘Bronze Form’
• pinnata ‘Chocolate Wings’
• pinnata ‘Superba’

RUDBECKIA (Orange Coneflower, Black-Eyed Susan) C, F, DR, RR, N, P

• fulgida var. fulgida
• fulgida ‘Goldsturm’
• fulgida ‘Little Goldstar’
• laciniata ‘Autumn Sun’
• maxima
• submentosa ‘Henry Eilers’
• submentosa ‘Little Henry’
• triloba
• triloba ‘Prairie Glow’

SAGINA (Irish Moss) DR, GC

• subulata

SALVIA  (Sage) C, F, P, DR, RR

• nemerosa ‘Caradonna’
• nemerosa ‘East Friesland’
• nemerosa  ‘New Dimension Rose’
• nemerosa ‘Marcus’
• nemerosa ‘May Night’
• nemerosa ‘Snow Hill’
• nemerosa ‘Wesuwe’

SANGUISORBA (Burnet) C, N, P, DR, RR

• menziesii

SAPONARIA (Soapwort) GC, DR, RR

• x oliviana

SCABIOSA (Pincushion Flower) C, P, DR, RR

• ‘Butterfly Blue’

SCUTELLARIA (Skullcap) GC, DR, RR

• scordifolia ‘Mongolian Skies’

SEDUM (Stonecrop) GC, DR, RR, P

• acre aureum
• album chlorticum
• album ‘Red Ice’
• album serpentii
• ‘Autumn Charm’
• ‘Autumn Joy’
• ‘Bertram Anderson’
• ‘Blue Spruce’
• cauticola ‘Lidakense’
• ‘Firecracker’
• ‘Frosty Morn’
• hispanicum
• kamtshaticum ‘The Edge’
• kamtshaticum ‘Weihenstephaner Gold’
• ‘Matrona’
• middendorffianum striatum
• pachyclados
• reflexum ‘Green Spruce’
• repestre ‘Angelina’
• sexangulare
• sieboldii  ‘October Daphne’
• spectabile ‘Neon’
• spurium ‘Dragon’s Blood’
• spurium ‘Fulda Glow’
• spurium ‘John Creech’
• spurium ‘Royal Pink’
• spurium ‘Tricolor’
• spurium ‘Voodoo’
• ussurience ‘Turkish Delight’

SEMPERVIVUM (Hens and Chicks) RR, DR, P

• ‘Cobweb’
• ‘Jade Rose’
• ‘Oddity’
• ‘Peggy’
• pilosela

SIDELCEA (Prairie Mallow, Checkerbloom) C, N, P

• Elsie Heugh’

SILENE (Wild Pinks, Catchfly) GC, N, P

• caroliana var. wherryi ‘Short and Sweet’
• regia

SILPHIUM  (Cup Plant) N, P

• perfoliatum

SISRYNCHIUM  (Blue-eyed Grass)  GC, N, P

• angustifolium ‘Lucerne’

SMILACENA (False Solomon’s Seal) P

• japonica

SOLIDAGO (Goldenrod) C, N, P, DR, RR

• caesia
• ‘Little Lemon’
• rugosa ‘Fireworks’

STACHYS (Lamb’s Ear) GC, P, DR, RR

• byzantina
• byzantina ‘Big Ears’ (also known as ‘Helene von Stein’)
• monieri ‘Hummelo’

STOKESIA (Stoke’s Aster) C, RR

• laevis ‘Klaus Jelitto’

TALINUM (fameflower)  GC, N, P

• calycinum

TANACETUM (Pyrethrin Daisy) C, H, P, DR, RR

• coccineum ‘Robinson’s Red’

TEUCRIUM (Wall Germander) F, GC, H, P, DR, RR

• chaemadrys

THALICTRUM (Meadow Rue) DR, RR

• flavum ssp. glaucum
• delavayi ‘Splendide’ C, N, P
• rochebrunianum ‘Lavender Mist’ C, N, P

THERMOPSIS (Carolina Lupine) C, N, P

• villosum

THYMUS (Thymus) F, GC, P, DR, RR

• ‘Doone Valley’
• ‘Doretta Klaber’
• minus
• ‘Pink Chintz’
• praecox ‘Pseudolanuginosis’ (Wooly Thyme)
• ‘Purple Dwarf’
• ‘Ruby Glow’
• ‘White Creeping’
• x citriodorus  ‘Aureus’

TIARELLA (Foamflower)  N, P, DR

• cordifolia ‘Brandywine’
• cordifolia ‘Delaware’
• cordifolia ‘Running Tapestry’
• ‘Sugar and Spice’

TRADESCANTIA  (Spiderwort)

• ‘Sweet Kate’

TRICYRTUS  (Toad Lily) C, DR

• hirta
• hirta  ‘Mizaki Hybrids’
• ‘Sinome’

TROLLIUS (Globeflower)  C, P, DR

• x cultorum  ‘Alabaster’
• chinensis ‘Golden Queen’
• chinensis ‘Lemon Queen’

VERBASCUM  (Mullein) H, DR

• phoenicum ‘Violetta’

VERNONIA (Ironweed)   N, P, RR

• lettermanii ‘Iron Butterfly’
• noveboracensis

VERONICA (Speedwell) C, H, P, DR, RR

• ‘Fairy Tale’
• ‘Giles Van Hees’
• ‘Hocus Pocus’
• incana ‘Pure Silver’
• prostrata
• reavis ‘Crystal River’
• spicata ‘Red Fox’
• spicata ‘Royal Candles’
• ‘Sunny Border Blue’
• ‘Waterperry Blue’
• ‘White Wands’

VERONICASTRUM (Culver’s Root) C, N, P, DR

• virginicum
• virginicum “Lavender Towers’

VINCA  (Periwinkle) GC, DR

• minor

VIOLA  (Violet) DR, P

• cornuta ‘Etain’
• cornuta ‘Purple Showers’
• cornuta ‘Rebecca’
• labradorica  N

WALDSTENIA (Barren Strawberry) GC, DR

• ternata

WISTERIA  (Wisteria)  F, N, P, DR

• macrostachya ‘Blue Moon’