SCIENTIFIC NAME FLOWERING_PEAK_WEEK Aesculus parviflora 8-14 July Ajuga reptans 'Burgundy Glow' 15-21 July Allium senescens 15-21 July Alstromeria psittacina 15-21 July Angelica gigas 22-28 July Asclepias tuberosa 22-28 July Astilbe 'Inshriach Pink' 22-28 July Astilbe chinensis 'Pumila' 15-21 July Astilbe chinensis 'Veronica Klose' 15-21 July Astilbe thunbergii 'Professor Van der Weilen' 1-7 July Astilbe x arendsii 'Ostrich Plume' 1-7 July Baptisia leucantha 1-7 July Cimicifuga racemosa 8-14 July Clematis tangutica 1-7 July Clethra acuminata 8-14 July Clethra alnifolia 22-28 July Clethra alnifolia 'Hummingbird' 15-21 July Clethra barbinervis 15-21 July Cotinus coggygria 8-14 July Dianthus gratianopolitanus 'Tiny Rubies' 22-28 July Dicentra canadensis 15-21 July Diervilla sessilifolia 8-14 July Echinacea angustifolia 22-28 July Elymus canadensis 22-28 July Erica 'Springwood White' 22-28 July Eryngium yuccifolium 22-28 July Eupatorium fistulosum 'Selection' 22-28 July Eupatorium purpureum 22-28 July Filipendula palmata 'Nana' 1-7 July Geranium x 'Johnson's Blue' 8-14 July Helianthus 'Lemon Queen' 15-21 July Heliopsis helianthoides 1-7 July Hemerocallis 'Cressida' 22-28 July Hemerocallis x hybrida 'Hyperion' 8-14 July Heuchera micrantha 'Palace Purple' 1-7 July Hosta 'Ginko Craig' 22-28 July Hosta 'Golden Tiara' 8-14 July Hydrangea quercifolia 'Alice' 1-7 July Hypericum frondosum 'Sunburst' 8-14 July Hypericum prolificum 15-21 July Liatris spicata 22-28 July Liatris spicata 'Floristan White' 22-28 July Liatris spicata 'Kobold' 22-28 July Ligularia dentata 'Desdemona' 22-28 July Lycoris squamgeria 22-28 July Lysimachia clethroides 8-14 July Monarda 'Blaustrume' 15-21 July Monarda 'Burgundy Lace' 15-21 July Monarda 'Claire Grace' 15-21 July Monarda 'Gardenview Scarlet' 15-21 July Monarda didyma 'Croftway Pink' 15-21 July Oenethera tetragona 'Fireworks' 8-14 July Oxydendron arboreum 22-28 July Perovskia x atriplicifolia 8-14 July Phlox maculata 'Rosalinde' 22-28 July Phlox paniculata 'Sternhimmel' 1-7 July Platycodon grandiflorus 'Mariesii' 8-14 July Ratibida pinnata 22-28 July Rudbeckia fulgida 22-28 July Rudbeckia maxima 1-7 July Saponaria x lambergii 'Max Frei' 15-21 July Sempervivum x 'Camelot' 8-14 July Spiraea alba var. latifolia 22-28 July Stewartia koreana 1-7 July Thalictrum aquilegifolium 22-28 July Thalictrum dipterocarpum 8-14 July Thalictrum rochebrunianum 'Lavendar Mist' 15-21 July Thymus praecox ssp. arcticus 1-7 July Thymus pulgeioides 22-28 July Thymus sp. 15-21 July Verbascum thapsis 1-7 July Veronicastrum virginicum 22-28 July