The perennial types are usually yellow but there are other flower colours available, with the annuals that usually raised from seed offer blooms in shades of orange, dark red or brown. Plant number: 1.455.060 Among the best border perennials available, this is a selection of one of our native North American wildflowers. Rudbeckia hirta (Black-Eyed Susan) is a biennial or short-lived perennial boasting brilliant yellow daisylike flowers, 3 in. Superb cut flower. Once established plant outdoors after the last frost. Easily grown in dry to medium, organically rich to average, well-drained soils in full sun. Enjoying a fairly extended blooming season, from early summer to fall, the flowers are attractive to butterflies, birds and pollinating insects. Caring for Coneflower and other Rudbeckia in the garden. Rudbeckia hirta 'Indian Summer' is a sturdy selection with large, yellow flowers that develop 10 to 14 weeks after seeds are sown. Its stems are strong and they stand up well to heavy rain and wind. fulgida. Autumn Black-eyed Susan: USDA Zone: 3-9: Plant number: 1.455.030. Compared to rudbeckia hirta, blossoms of Goldsturm are smaller, but more profuse, and overall height is shorter. You are right – neither Rudbeckia hirta nor the similar Rudbeckia fulgida attract a ton of pollinators. Rudbeckia fulgida var. Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Alphabetical list of all 4,000+ perennials here. Seedheads have good winter interest. Removing faded flowers regularly will greatly increase the blooming time. R. fulgida (left) has long, teardrop-shaped toothed leaves, dark green in color, sometimes tinged purple; the leaves of R. hirta (right) are paler in color, more narrow, less toothy, and leaves and stems are hairy. Smaller and finer than Rudbeckia 'Goldsturm' with 10 weeks of flowers from July into October. wide (7 cm) with a dark chocolate center disk. I would call it moderately aggressive, but it's controllable in a mixed border without excessive work. Rudbeckia hirta is good for attracting butterflies and beneficial insects. Proven to be a workhorse in the garden, award-winning Rudbeckia fulgida var. This perennial plant is long-lived and reliably produces masses of rich golden yellow, 3-4 in. Unlike many other black-eyed Susans, this one does not require staking. Low basal leaves are produced initially that are oval in shape and dentate along their margins; their bases are rounded to slightly cordate. It produces loads of golden-yellow flowers with dark central cones. Habitat: Black-eyed Susan is native to the eastern United States but has spread to the rest of North America. Seedheads have good winter interest. W of New Liberty, 3 Jul 1936, Steyermark 11345 (holotype: MO). The blades are consistent in size unlike other species that have upper leaves reduced in size. sullivantii 'Goldsturm' is a highly popular choice. Rudbeckia hirta (common black-eyed Susan) and R. fulgida (orange coneflower) are the species most readily available to gardeners and include many of the newest cultivars. … Rudbeckia hirta, Rudbeckia fulgida. PLANT DESCRIPTION: Rudbeckia fulgida var. confusing. Rudbeckia (Black-Eyed Susan) - a genus of North American wildflowers known for their showy yellow coneflowers. Botanical Name: Rudbeckia hirta. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. While it may be difficult to tell the rudbeckia species apart by their flowers, the form of the leaves is different. Germination of Rudbeckia should take from one to three weeks. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. Tolerate: Deer, Drought, Clay Soil, Dry Soil, Shallow-Rocky Soil, Air Pollution. Rudbeckia nitida “Herbstsonne” Similar to Rudbeckia laciniata, but shorter reaching only 6 feet tall. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. You will see some insects on these plants, but not in the abundance as with some other plants. Rudbeckia fulgida is a perennial primarily known through its extremely popular cultivar 'Goldsturm' that is noted for its magnificent mid-to late Summer yellow-orange-petaled, black-centered flowers that rise above the dark green basal foliage, commonly seen as a specimen in beds, in mass embankment or roadside plantings, or naturalized in neglected urban areas. A terrific choice for mass planting, combining especially well with ornamental grasses. The Plants Database includes the following 22 species of Rudbeckia . 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. Plants make a bushy, upright clump with a profuse display of brown-eyed, golden-orange daisies from midsummer through the fall. Plants prefer consistent moisture throughout the growing season, with some tolerance for drought once established. The cheerful, long-lasting flowers of rudbeckia (Rudbeckia hirta) brighten gardens from late summer into fall when few other plants are blooming. 1938. Good cut flower. Rudbeckia fulgida, hirta, and laciniata are three of many closely related species. Features daisy-like flowers (to 2.5" across) with yellow rays and brownish-purple center disks. Stems are sturdy and pubescent with narrow shiny deep green leaves. Rudbeckia fulgida. This member of the Rudbeckia family is very adaptable, allowing it … Common Name(s): Black-eyed Susan; Orange Coneflower; Phonetic Spelling rud-BEK-ee-a FUL-gih-duh Description. Deadhead spent flowers to encourage additional bloom. They should be staked, watered frequently, and dead flower heads removed. Rudbeckia fulgida spreads by rhizomes and can become a groundcover. Sullivant's Coneflower Rudbeckia fulgida sullivantii Aster family (Asteraceae) Description: This perennial wildflower is about 1½-2½' tall, branching occasionally. It also self-sows lightly here. There are about 25 species of Rudbeckia, all native to North America. Best bloom occurs in full sun, although plants will tolerate some light shade. Rudbeckia seed may … Good air circulation is appreciated. Rudbeckia have daisy-like flowers that provide a blaze of colour in late summer. 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 … The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Slightly smaller blooms. However, there are number of other species worth seeking out because of their unique attributes includi… Family: Asteraceae. Good cut flower. Features daisy-like flowers (to 2.5" across) with yellow rays and brownish-purple center disks. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. Zone: R. hirta 3-7 but many cultivars are annual or biennial, R. fulgida 4-9. Click below on a thumbnail map or name for species profiles. They are generally low maintenance, have a long flowering season and are good for wildlife. This native form of the Black-eyed Susan is longer flowering than the more familiar garden selection ‘Goldsturm', continuing well into October in many regions. species Rudbeckia fulgida(Orange Coneflower) is quite similar in appearance, but usually blooms later, and has style-tips that are shorter and more rounded. fulgida black-eyed Susan or orange coneflower Shiny, deep green foliage. Foliage is shiny and heat tolerant. Oblong to lanceolate, medium green foliage. Rudbeckia hirta forma homochroma Rudbeckia hirta Linnaeus, forma homochroma Steyermark, Rhodora 40: 179. Mass in bold drifts in the perennial border, cottage garden, meadow, native plant garden or naturalized area. It is much longer-lived than the hirtas. Plants are of medium habit, bearing loads of golden-orange daisies with a dark brown eye. fulgida is a dense branching perennial that expands from rhizomes for form small colonies. Provides excellent bloom and color for the late summer. Both of these plants are often referred to as Black-eyed Susan, hence the confusion of common plant names. Prolific bloom production over a long mid-summer to fall bloom period. Features daisy-like flowers (to 2.5\" across) with yellow rays and brownish-purple center disks. flowers (7-10 cm) from midsummer through early fall, no matter what the weather is like. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. Oblong to lanceolate, medium green foliage. Good cut flower.Genus name honors Olof Rudbeck (1630-1702) Swedish botanist and founder of the Uppsala Botanic Garden in Sweden where Carl Linnaeus was professor of botany.Specific epithet means shining or glistening.The species is infrequently sold by nurseries because of the excellent varieties and cultivars available thereunder (e.g., see 'Goldsturm' and 'Viette's Little Suzy'). The many yellow daisy-like flowers with a brownish-purple center first mature in early summer and continue into the fall. 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. Preferred growing conditions. Rudbeckia hirta, R. fulgida, and related species: Plant Family: Asteraceae: Origin: North America: Height: Varieties range from 50cm to 3m tall: Light: Preferably in a sunny position, or with light shade for part of the day: Temperature: Warm position preferred: Hardiness: The group includes a range from half-hardy annuals to hardy perennials: Soil Most species are perennial, but Rudbeckia. Easily divided in early spring. Prolific bloom production over a long mid-summer to fall bloom period. Many species are actually biennials or short-lived perennials but because they self-sow readily, they often return each spring from seed dispersed the previous fall. Geographic Distribution and Habitat Rudbeckia is distributed over most of the United States and parts of Canada. Black-eyed Susan is an erect herbaceous perennial that may grow 2 to 3 feet tall. [ Reply to this comment | ] Posted by jmorth (central Illinois) on Nov 12, 2011 2:52 AM. How to grow Rudbeckia. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. TYPE: MISSOURI: Oregon Co.: Clark National Forest, Fristoe Unit, 10 mi. Their native habitat is open woods, meadows, and pastures (Wildflower Database). Rudbeckia fulgida ‘City Garden’ Rudbeckia hirta ‘Chim Chiminee’ Rudbeckia subtomentosa ‘Henry Eilers’ All 32 results here: Alphabetical list of all 4,000+ perennials here: Rudbeckia fulgida var. It is also relatively free of disease and insect problems. hirta and all the showy cultivars are biennial, growing only leaves and stems the first season and blooming the following year. 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