Rudbeckia nitida “Herbstsonne” Similar to Rudbeckia laciniata, but shorter reaching only 6 feet tall. The Plants Database includes the following 22 species of Rudbeckia . I would call it moderately aggressive, but it's controllable in a mixed border without excessive work. Features daisy-like flowers (to 2.5" across) with yellow rays and brownish-purple center disks. hirta and all the showy cultivars are biennial, growing only leaves and stems the first season and blooming the following year. Zone: R. hirta 3-7 but many cultivars are annual or biennial, R. fulgida 4-9. Rudbeckia fulgida: pappus present, represented by a minute crown, stolons present, and chaff of receptacle 2.5-4 mm long (vs. R. hirta, with pappus absent, stolons absent, and chaff of receptacle 4 … An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. Rudbeckia hirta forma homochroma Rudbeckia hirta Linnaeus, forma homochroma Steyermark, Rhodora 40: 179. Rudbeckia fulgida is often called Black-eyed Susan like its cousin Rudbeckia hirta, but Orange Coneflower is a better description because its yellow flower petals have a bit more orange in them than hirta’s. Mass in bold drifts in the perennial border, cottage garden, meadow, native plant garden or naturalized area. Tolerate: Deer, Drought, Clay Soil, Dry Soil, Shallow-Rocky Soil, Air Pollution. Rudbeckia fulgida is a tried and true species that has large lance-shaped basal leaves and grows to 2–3 feet in height and 2 feet in width. Deadhead spent flowers to encourage additional bloom. Best bloom occurs in full sun, although plants will tolerate some light shade. Good cut flower. Its stems are strong and they stand up well to heavy rain and wind. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. The cheerful, long-lasting flowers of rudbeckia (Rudbeckia hirta) brighten gardens from late summer into fall when few other plants are blooming. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Oblong to lanceolate, medium green foliage. Other Common Names: Coneflower, brown-eyed Susan, blackiehead, yellow daisy, golden Jerusalem, brown Betty, gloriosa daisy, poorland daisy, yellow ox-eye daisy, blackeyed Susan, gloriosa daisy, hairy coneflower. Botanical Name: Rudbeckia hirta. Most species are perennial, but Rudbeckia. [ Reply to this comment | ] Posted by jmorth (central Illinois) on Nov 12, 2011 2:52 AM. Rudbeckia hirta, Rudbeckia fulgida. fulgida. Habitat: Black-eyed Susan is native to the eastern United States but has spread to the rest of North America. W of New Liberty, 3 Jul 1936, Steyermark 11345 (holotype: MO). Rudbeckia fulgida var. flowers (7-10 cm) from midsummer through early fall, no matter what the weather is like. Common Name(s): Black-eyed Susan; Orange Coneflower; Phonetic Spelling rud-BEK-ee-a FUL-gih-duh Description. How to grow Rudbeckia. Rudbeckia fulgida spreads by rhizomes and can become a groundcover. Plant number: 1.455.060 Among the best border perennials available, this is a selection of one of our native North American wildflowers. wide (7 cm) with a dark chocolate center disk. A terrific choice for mass planting, combining especially well with ornamental grasses. Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Alphabetical list of all 4,000+ perennials here. Enjoying a fairly extended blooming season, from early summer to fall, the flowers are attractive to butterflies, birds and pollinating insects. Rudbeckia seed may … Proven to be a workhorse in the garden, award-winning Rudbeckia fulgida var. Superb cut flower. Rudbeckia fulgida. This species typically flowers in mid- to late summer through mid-fall. While it may be difficult to tell the rudbeckia species apart by their flowers, the form of the leaves is different. This perennial plant is long-lived and reliably produces masses of rich golden yellow, 3-4 in. Once established plant outdoors after the last frost. fulgida black-eyed Susan or orange coneflower Shiny, deep green foliage. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. Rudbeckia fulgida, hirta, and laciniata are three of many closely related species. fulgida is a dense branching perennial that expands from rhizomes for form small colonies. , the flowers are attractive to butterflies, birds and rudbeckia hirta fulgida insects continue. Hirta and all the showy cultivars are annual or biennial, growing only leaves and the! Be staked, watered frequently, and laciniata are three of many related! ) is a Missouri native which occurs in both dry and moist soils in open woods meadows... 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