- Heather Hill (S)
- Kniphofia 'Solar Flare' PW PP32073 NEW 2023
- Primula cortusoides 'Primadiente Rose' (TM) NEW 2022
- Abie koreana 'Alpin Star'
- Abies balsamea 'Piccolo'
- Abies fraseri 'Wingle's Blue Bonnet'
- Abies koreana 'Aurea'
- Abies koreana 'Blue Emperor'
- Abies koreana 'Freudenberg'
- Abies koreana 'Tundra'
- Abies nordmanniana 'Broom H'
- Abies proceea 'Silver'
- Acer 'Moonrise' TM NEW 2023
- Acer palmatum dissectum 'Orangeola' NEW 2023
- Acer palmatum 'Emperor I'
- Acer palmatum 'Ukigumo'
- Achiellea 'Strawberry Seduction' PP18401 NEW 2022
- Aconitum krylovii
- Actaea (Cimicifuga) 'Hillside Black Beauty' NEW 2023
- Actaea (Cimicifuga) 'Black Negligee' NEW 2023
- Actea (Cimicifuga) 'Chocoholic' PPAF NEW 2023
- Adiantum pedatum
- Adiantum venustum
- Agastache 'Blue Fortune' NEW 2023
- Alchemilla alpina
- Allium karataviense NEW 2023
- Allium 'Millenium'
- Allium sibthorpianum NEW 2023
- Amsonia 'Blue Ice'
- Amsonia 'Storm Cloud' Proven Winner NEW 2023
- Anemone nemorosa 'Alba Plena' NEW 2022
- Anemone nemorosa 'Allenii' NEW 2023
- Anemone ranunculoides NEW 2022
- Anemonella thalictroides 'Cameo'
- Anemonella thalictroides 'Green Dragon' NEW 2022
- Anemonella thalictroides 'Lloyd's Big Blooomers'
- Anemonella thalictroides 'Pink Pearl' New 2022
- Anemonella thalictroides 'Single Pink'
- Anemonella thalictroides 'Snowflake' NEW 2022
- Aralia racemosa
- Arisaema candidissimum NEW 2023
- Arisaema fargessi NEW 2023
- Aruncus dioicus
- Aruncus 'Misty Lace' pp NEW 2023
- Asarum europeum
- Asclepias incarnata 'Cinderella'
- Asclepias incarnata 'Ice Ballet'
- Asclepias incarnata NEW 2023
- Asclepias tuberosa
- Asclepius incarnate NEW 2023
- Astilbe arendsii 'Color Flash' PP17343 NEW 2022
- Astilbe Chocolate Shogun NEW 2023
- Astilbe 'Country Western' NEW 2023
- Astilbe 'Darkside of the Moon' Proven Winner NEW 2023
- Astilbe 'Ostrich Plume' NEW 2022
- Astilbe 'Snowdrift' NEW 2022
- Athyrium filix-femina 'Victoriae'
- Athyrium 'Ghost' NEW 2023
- Athyrium 'Godzilla'
- Athyrium n. 'Crested Surf' PW PP33057 NEW 2023
- Athyrium niponicum pictum 'Pearly White' NEW 2023
- Athyrium niponicum 'Regal Red'
- Athyrium niponicum var. pictum
- Baptisia Blueberry Sundae Proven Winner NEW 2023
- Baptisia 'Lemon Meringue' Proven Winner NEW 2023
- Baptisia 'Pink Lemonade' PW pp NEW 2023
- Baptisia 'Pink Truffles' Proven Winners NEW 2023
- Baptisia 'Sparkling Sapphires'
- Brunnera m. Alexander the Great NEW 2023
- Calamagrotsis a. 'Lightning Strike' NEW 2023
- Caltha palustris
- Cercis canadensis 'Black Pearl' (tm)
- Cercis canadensis 'Burgundy Hearts'
- Chelone glabra Black Ace
- Chelone lyonii 'Hot Lips'
- Chionanthus virginicus
- Chloranthus japonicus NEW 2023
- Cimicifuga (Actaea) japonica 'Hillside Patent Leather' NEW 2023
- Cimicifuga (Actaea) japonica 'Shade Runner' NEW 2023
- Cimicifuga 'Brunette' NEW 2023
- Cimicifuga japonia 'Hillside Splashdance'
- Cimicifuga japonica (Cheju Island Form)
- Cimicifuga rubifolia NEW 2023
- Clematis 'Nubia' NEW 2023
- Clematis 'Samaritan Jo' NEW 2023
- Clematis 'Sarah Elizabeth' NEW 2023
- Clematis 'Stand By Me' PW pp NEW 2023
- Cornus Florida NEW 2023
- Cornus florida Ragin Red (TM) NEW 2022
- Cornus kousa 'Satomi'
- Cornus kousa var. chinensis 'Snow Tower'
- Corydalis elata
- Cotinus obovatus NEW 2023
- Cypripedium Mix NEW 2022
- Cystopteris fragilis NEW 2021
- Dalea purpurea
- Delosperma Cooperi NEW 2023
- Delosperma 'Peridot'
- Delosperma 'Red Mountain Flame'
- Delphinium exaltatum NEW 2023
- Delphinium New Zeland 'Mini Stars' NEW 2023
- Dianthus 'Plant the Town Magenta' PW pp NEW 2023
- Dicentra 'Gold Heart'
- Dicentra spectabilis 'Valentine'
- Digitalis lutea NEW 2023
- Digitalis 'mertonensis' NEW 2023
- Diphylleia cymosa
- Disporum lanuginosum (Yellow Mandarin) NEW 2023
- Dodecatheon (Mixed Forms)
- Dryopteris carthusiana (Spinulose Wood Fern) NEW 2021
- Dryopteris cycadina atrata 'Shaggy Wood Fern' NEW 2022
- Dryopteris erythrosora 'Brilliance'
- Dryopteris 'filix mas'
- Dryopteris goldiana
- Dryopteris 'Jurassic Gold' NEW 2022
- Echinacea 'Butterfly Rainbow Marcella' ppaf NEW 2023
- Echinacea 'Delicious Candy'
- Echinacea Magnus NEW 2023
- Echinacea Sombrero 'Salsa Red' pp NEW 2023
- Echinacea SunSeekers Salmon NEW 2023
- Echinacea 'White Swan' NEW 2023
- Edpimedium x youngianum 'Baby Doll Pink' NEW 2023
- Epimedium 'Black Sea'
- Epimedium 'Flame Thrower' NEW 2023
- Epimedium 'Flamingo Dancer' NEW 2023
- Epimedium g. 'Spring Wedding' NEW 2023
- Epimedium grandiflorum 'Circe' NEW 2023
- Epimedium grandiflorum 'Dark Beauty' NEW 2023
- Epimedium grandiflorum fargesii NEW 2023
- Epimedium grandiflorum 'Pink Champagne'
- Epimedium grandiflorum 'Princess Susan' NEW 2023
- Epimedium grandiflorum 'Purple Prince' NEW 2023
- Epimedium grandiflorum 'Sirius' NEW 2023
- Epimedium grandiflorum 'Tama No Genpei' NEW 2023
- Epimedium grandiflorum var. violaceum 'Bronze Maiden' NEW 2023
- Epimedium grandiflorum 'White Queen'
- Epimedium 'Hot Lips' NEW 2023
- Epimedium 'Kuki' NEW 2023
- Epimedium leptorrhizum
- Epimedium 'Lilac Cascade' NEW 2023
- Epimedium lishihchenii
- Epimedium macrosepalum 'Sweet Rachel' NEW 2023
- Epimedium 'Making Waves' NEW 2023
- Epimedium 'Ninja Stars' NEW 2023
- Epimedium pauciflorum NEW 2023
- Epimedium pinnatum 'Thunderbolt' NEW 2023
- Epimedium platypetalum NEW 2023
- Epimedium pubigerum NEW 2023
- Epimedium 'Raspberry Rhapsody' NEW 2022
- Epimedium rubrum
- Epimedium sempervirens 'Candy Hearts' NEW 2023
- Epimedium sempervirens 'Mars' NEW 2023
- Epimedium sempervirens 'Snowshoe Lake' NEW 2023
- Epimedium 'Serendipity' NEW 2023
- Epimedium 'Short Story' NEW 2023
- Epimedium 'Space Invaders' NEW 2023
- Epimedium 'Spine Tingler' NEW 2022
- Epimedium 'Splish Splash' NEW 2023
- Epimedium 'Sunny and Share' NEW 2023
- Epimedium versicolor 'Cherry Tart'
- Epimedium w. 'Sandy Claws' NEW 2023
- Epimedium x omeiense 'Rigoletto' NEW 2023
- Epimedium x warleyense NEW 2023
- Epimedium x youngianum 'Be My Valentine' NEW 2023
- Epimedium x youngianum 'Murasaki-Juji NEW 2023
- Epimedium x youngianum 'Tamabotan' NEW 2023
- Epimedium youngianum 'Capella' NEW 2022
- Epimedium youngianum 'Freckles' NEW 2022
- Epimedium youngianum 'Niveum'
- Erythronium 'Pagoda' NEW 2023
- Eupatorium fortunei 'Pink Frost' NEW 2022
- Fagus sylvantica 'Purple Fountain' NEW 2022
- Fagus sylvatica 'Purple Fountain' NEW 2022
- Fothergilla major 'Mt Airy'
- Gentiana 'Blue Cross'
- Gentiana dahurica NEW 2022
- Gentiana paradoxa 'Blauer Herold' NEW 2022
- Geranium Johnson's Blue
- Gillenia trifoliata 'Pink Profusion' NEW 2023
- Gingko biloba 'Saratoga' NEW 2023
- Ginkgo biloba 'Mariken
- Glaucidium palmatum
- Globularia cordifolia NEW 2022
- Goniolimon collinum 'Sea Spray' NEW 2023
- Heliopsis hellianthoides var. scabra 'Burning Hearts' NEW 2022
- Hellebores 'Sandy Shores' NEW 2023
- Helleborous North Star 'Garnet Frills' NEW 2023
- Helleborous 'Paris in Pink' NEW 2023
- Helleborous 'Snow Love' pp NEW 2023
- Helleborous 'Spanish Flare'
- Helleborus Honeymoon TM 'Rio Carnival'
- Helleborus x ericsmithii 'Candy Love'
- Helleborus x nigercors 'Snow Love'
- Hemerocallis 'Penny's Worth' NEW 2023
- Hemerocallis 'Penny's Worth' NEW 2023
- Hemerocallis 'Sound of My Heart' PW ppaf NEW 2023
- Hepatica acutiloba
- Hepatica acutiloba
- Heptacodium miconioides
- Hepticodium miconiodes
- Heuchera 'Black Beauty' pp13288 NEW 2022
- Heuchera Forever TM ' Purple' ppaf
- Heuchera Northern Exposure TM 'Lime' NEW 2023
- Heucherella 'Pink revolution' NEW 2023
- Hibiscus 'Midnight Marvel' pp24079 NEW 2023
- Hibiscus 'Starry Starry Night' pp27901 NEW 2023
- Hosta A Scape Plan (M) New 2023
- Hosta Abiqua Drinking Gourd (L)
- Hosta Abundant Love (L)
- Hosta Addicted to Love (S)
- Hosta After Party (M-L) NEW (2023)
- Hosta Ain't Misbehaven (M)
- Hosta All Aflutter (M) NEW 2023
- Hosta Allegan Fog
- Hosta Amalia (M)
- Hosta American King of the Woods (L) NEW 2022
- Hosta And You and I (L) NEW 2022
- Hosta Angel Falls (M)
- Hosta Angelique (M)
- Hosta Ann Kulpa (M)
- Hosta Anna Lindh (M) NEW 2022
- Hosta Annabel Lee (L)
- Hosta Apple Candy (M)
- Hosta Aquamarine (M)
- Hosta Asian Pearl (M)
- Hosta Aspen Gold (M)
- Hosta Atomic Elvis (M)
- Hosta Autumn Frost (PW) (M) NEW 2022
- Hosta Avocado Toast (S) NEW 2023
- Hosta Ayesha (M) NEW 2023
- Hosta Azure Frills (M) NEW 2022
- Hosta Azure Mediteranean (M)
- Hosta Baby Booties (Mini) NEW 2023
- Hosta Banana Boost (M) NEW 2022
- Hosta Band of Gold (L)
- Hosta Bashful (S)
- Hosta Battle Star (L) NEW 2022
- Hosta Beautiful Dreamer (M) NEW 2021
- Hosta Beautiful Hope (M-L) NEW 2023
- Hosta Ben Vernooij ppaf (M)
- Hosta Benedict's Wildfire (S)
- Hosta Big Performer (L) NEW 2022
- Hosta Big Red (M) NEW 2023
- Hosta Bingo (M) NEW 2022
- Hosta Binkie (Mini) NEW 2023
- Hosta Black Light (M)
- Hosta Blitz (M)
- Hosta Blue Angel (VL)
- Hosta Blue Elf (Mini)
- Hosta Blue Haired Lady (M) NEW 2022