Scabiosa
Sedum ‘Matrona’
Sedum rupestre
‘Angelina’
Silene coronaria
Silphium
Sisyrinchium
angustifolium
Solidago hybridsStachys byzantina
Stokesia laevis
Symphyotrichum
Symphytum
Tanacetum
parthenium
Teucrium
chamaedrys
ThymusTradescantia
×andersoniana
Tricyrtis hirta
Veronica austriaca
subsp. teucrium
Veronicastrum
virginicum- erennials that require maintenance in the P
summer
Acanthus spinosus
Achillea
Aconitum napellus
Actaea
Agastache
Ajuga reptans
Alcea rosea
Alchemilla mollis
Amsonia
Anaphalis
triplinervis
Anchusa azurea
Anemone ×hybrida
Anemone pulsatilla
Angelica gigas
Aquilegia hybrids
Armeria maritima
Artemisia
Arum italicum
‘Pictum’
Aruncus dioicus
Asclepias tuberosa
Aster ×frikartii
‘Mönch’
Astilbe ×arendsii
Astrantia majorBaptisia australis
Begonia grandis
Bergenia crassifolia
Boltonia asteroides
‘Snowbank’
Brunnera
macrophylla
Campanula
Centaurea montana
Centranthus ruber
Cephalaria gigantea
Cerastium
tomentosum
Ceratostigma
plumbaginoides
Chelone lyonii
Chrysanthemum
×morifolium
Chrysogonum
virginianum
Clematis heracleifolia
Clematis recta
Coreopsis
Cota tinctoria
Crambe
Crocosmia
DelphiniumDianthus
Dicentra formosa
‘Luxuriant’
Digitalis
Echinacea purpurea
Echinops ritro
Eryngium
Euphorbia
epithymoides
Eutrochium
Filipendula
Foeniculum vulgare
‘Purpureum’
Fragaria ‘Pink Panda’
Gaillardia
×grandiflora
Gaura lindheimeri
Geranium
Geum hybrids
Gypsophila
paniculata
Helenium autumnale
Helianthemum
nummularium
Helianthus
Heliopsis
helianthoides