Updated - August 17 2023 Carex glauca ‘Blue Zinger’ Polemonium viscosum ‘Bambino’ Sedum rupestre ‘Angelina’ Delosperma cooperi Sedum spurium ‘John Creech’ Gaillardia ‘Arizona Apricot’ Gaillardia ‘Arizona Sun’ Veronica longifolia ‘First Love’ Dianthus ‘Kahori’ Lamium maculatum ‘Aureum’ Potentilla fruticosa ‘Pink Beauty’ Platycodon grandiflorus ‘Astra Pink’ Lewisia cotyledon Allium ‘Millenium’ Phlox paniculata ‘Purple Flame’ Salvia nemorosa ‘Sensation White’ Geum coccineum Borisii Platycodon grandiflorus ‘Sentimental Blue’ Achillea millefolium ‘Summer Pastels’ Sagina subulata ‘Aurea’ Hydrangea arb. ‘Annabelle’ Hemerocallis ‘Stella Supreme’ Echinacea ‘Cheyenne spirit’ Hydrangea Mac ‘Glowing Ember’ Ligustrum x vicaryi Veronica ‘Waterperry Blue’ Hydrangea x’Lets Dance Arriba’ Spiraea x bumalda ‘Goldmound’ Hosta ‘Fire & Ice’ Carex morrowii ‘Ice Dance’ Deutzia x ‘Yuki snowflake’ Miscanthus sinensis ‘Bandwidth’ Hemerocallis ‘Stella d’oro’ Hosta ‘Big Daddy’ Spiraea japonica ‘Magic Carpet’ Hydrangea petiolaris Spiraea nip ‘Snowmound’ Delosperma ‘Moonstone’ Sedum ‘Lime twister’ Phlox paniculata ‘Laura’ Delosperma cooperi Hydrangea serrata ‘Tiny Tuff Stuff’ Sempervivum ‘Cobweb’ Veronica spicata ‘Giles Van Hees’ Hosta ‘Sum & Substance’ Hemerocallis ‘Rajah’ Sedum kamtschaticum ‘Variegatum’ Hosta montana ‘Aureomarginata’ Sorbarbia sorbifolia Leucanthemum x ‘Snowcap’ Gaillardia ‘Arizona Sun’ Deschampsia ‘Northern Lights’ Salix integra ‘Flamingo’ Spiraea jap ‘Yeti’ Calamagrostis ‘Overdam’ Hydrangea macrophylla onyx ‘Peacock’ Hibiscus syr ‘Blue Bird’ Miscanthus sinensis ‘Strictus’ Sambucus racemosa ‘Lemony Lace’ Hemerocallis ‘Bonanza’ Carex ela ‘Bowles Golden’ Hydrangea quercifolia ‘Pee Wee’ Hemerocallis ‘Stella Supreme’ Buddleia davidii ‘Glass Slippers’ Buddleia davidii ‘Queen of Hearts’ Hibiscus syriacus ‘Collie Mullens’ Hibiscus syriacus ‘Pink Giant’ Lamium maculatum ‘Pink Pewter’ Salvia nemorosa ‘East Friesland’ Sedum rupestre ‘Angelina’ Weigela florida ‘My Monet’