Rudbeckia fulgida Rudbeckia fulgida Common name(s): Orange Coneflower Blooming time: summer Blooming colors: yellow Height: 40 to 100 cm Origin: North America Hardiness zone (USDA): Z4 – up to -28 °C Family: Asteraceae Related plants:Achillea filipendulina Bellis perennis cv. Calendula officinalis Chrysanthemum zawadskii Cirsium oleraceum Coreopsis grandiflora Cosmos bipinnatus Dahlia × hortensis Doronicum orientale Echinacea purpurea Echinops bannaticus Galinsoga ciliata Helianthus giganteus Helianthus tuberosus Hieracium pilosella Inula britannica Jacobaea maritima Liatris spicata Symphyotrichum dumosum