Prenanthes purpurea Prenanthes purpureaCommon name(s): Rattlesnake RootFamily: AsteraceaeOrigin: Asia, Europe, North AmericaCategories: Blue & Purple Flowers | Wildflowers |More species from the Asteraceae / daisy family Dahlia “Honey” Artemisia absinthium Arnica chamissonis Zinnia violacea cv. Tagetes patula “Bonanza Yellow” Cota tinctoria cv. Lactuca sativa Cirsium vulgare Coreopsis verticillata “Moonbeam” Gynura aurantiaca Tagetes erecta “Schneeball” Rudbeckia fulgida Inula ensifolia Jerusalem Artichoke Dahlia “Mystery Day” Cirsium eriophorum seeds Curio articulatus Helianthus giganteus “Sheila’s Sunshine” Cosmos bipinnatus cv. Lapsana communis Stokesia laevis “Mels Blue” Sonchus arvensis Senecio herreianus Telekia speciosa Matricaria chamomilla Cichorium intybus Cichorium endivia var. crispum Curio citriformis Echinacea “Hot Papaya” Doronicum orientale Ratibida pinnata Limbarda crithmoides Symphyotrichum dumosum “Niobe” Coltsfoot Gerbera sp. Anaphalis triplinervis “Silberregen” Matricaria discoidea Arctium tomentosum Chrysanthemum x indicum “Julia” Carlina acaulis Tragopogon dubius Senecio kleiniiformis Scorzonera hispanica Senecio rowleyanus Coreopsis verticillata cv. Chrysogonum virginianum Hairy Galinsoga, Shaggy Soldier Dittrichia graveolens Sonchus oleraceus Ligularia dentata Sonchus asper Acmella oleracea Gerbera × hybrida Helenium autumnale Hieracium murorum Kleinia patriciae Chrysanthemum indicum hybrids Cichorium endivia Radicchio Tripleurospermum inodorum Bellis perennis cv. Hieracium pilosella Pericallis “Senetti” Silybum marianum Senecio inaequidens Cichorium intybus var. foliosum Othonna triplinervia Echinops bannaticus Liatris spicata Chrysanthemum cv. Xerochrysum bracteatum cv. Centaurea cyanus Jacobaea vulgaris Chrysanthemum “Splash Meadow” Gazania hybrids Achillea filipendulina Argyranthemum frutescens Tragopogon pratensis Echinacea purpurea Galinsoga parviflora Solidago virgaurea Cichorium intybus Silphium laciniatum Ambrosia artemisiifolia Coreopsis grandiflora Ratibida columnifera Ageratum houstonianum Kleinia neriifolia Tanacetum vulgare Crepis capillaris Curio ficoides Narrow-Leaf Ragwort, South African Ragwort Echinacea cv. Solidago canadensis Lactuca serriola Antennaria dioica Rudbeckia hirta cv. Centaurea scabiosa Eriocephalus africanus Hypochaeris radicata Helianthus annuus cv. Cirsium arvense Leaf Chicory Arctium nemorosum Dahlia “Duet” Achillea ageratifolia Pallenis maritima Carlina vulgaris Eurybia divaricata Carduus acanthoides Gaillardia aristata “Arizona Sun” Tagetes patula “Disco Orange” Tanacetum parthenium Senecio barbertonicus Brachyscome iberidifolia Achillea millefolium Osteospermum cv. Cirsium oleraceum Senecio crassissimus Kleinia stapeliiformis Tithonia diversifolia Bellis perennis Artemisia vulgaris Felicia amelloides Bidens frondosa Taraxacum sect. Ruderalia Senecio serpens Chondrilla juncea Sea Mayweed, Coastal Scentless Mayweed Pilosella aurantiaca Osteospermum “Sonja” Erigeron bonariensis Mycelis muralis Onopordum acanthium Callistephus chinensis Jacobaea maritima Senecio scaposus Jacobaea vulgaris ssp. dunensis Cota tinctoria “Lemon Ice” Calendula officinalis Sanvitalia procumbens Centaurea jacea Eupatorium cannabinum Leucophyta brownii Ajania pacifica Carduus nutans Scorzoneroides autumnalis Romaine Lettuce Stevia rebaudiana Senecio vulgaris Helianthus tuberosus Chrysanthemum zawadskii “Mary Stoker” Inula britannica Galinsoga quadriradiata Achillea clypeolata “Schwellenburg” Conyza canadensis Chrysanthemum zawadskii “Clara Curtis” Leontodon hispidus Helminthotheca echioides Black Salsify Senecio leucanthemifolius ssp. vernalis Erigeron annuus Solidago “Strahlenkrone” Centaurea montana Farfugium japonicum Leontopodium souliei Cirsium palustre Symphyotrichum dumosum cv. Lactuca tatarica Gymnocoronis spilanthoides Tussilago farfara