Enjoying a fairly extended blooming season, from early summer to fall, the flowers are attractive to butterflies, birds and pollinating insects. Rudbeckia hirta 'Indian Summer' is a sturdy selection with large, yellow flowers that develop 10 to 14 weeks after seeds are sown. sullivantii 'Goldsturm' is a highly popular choice. Botanical Name: Rudbeckia hirta. Rudbeckia hirta (Black-Eyed Susan) is a biennial or short-lived perennial boasting brilliant yellow daisylike flowers, 3 in. The Plants Database includes the following 22 species of Rudbeckia . Slightly smaller blooms. confusing. Best bloom occurs in full sun, although plants will tolerate some light shade. Compared to rudbeckia hirta, blossoms of Goldsturm are smaller, but more profuse, and overall height is shorter. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. 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. Features daisy-like flowers (to 2.5\" across) with yellow rays and brownish-purple center disks. Zone: R. hirta 3-7 but many cultivars are annual or biennial, R. fulgida 4-9. Rudbeckia hirta, Rudbeckia fulgida. height 18" spacing 15" Rudbeckia fulgida 'Goldsturm' is one of the most valued perennials in mid to late summer. species Rudbeckia fulgida(Orange Coneflower) is quite similar in appearance, but usually blooms later, and has style-tips that are shorter and more rounded. Good cut flower. 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. Caring for Coneflower and other Rudbeckia in the garden. Oblong to lanceolate, medium green foliage. Both of these plants are often referred to as Black-eyed Susan, hence the confusion of common plant names. Stems are sturdy and pubescent with narrow shiny deep green leaves. 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. Geographic Distribution and Habitat Rudbeckia is distributed over most of the United States and parts of Canada. 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. Most species are perennial, but Rudbeckia. This perennial plant is long-lived and reliably produces masses of rich golden yellow, 3-4 in. Habitat: Black-eyed Susan is native to the eastern United States but has spread to the rest of North America. A terrific choice for mass planting, combining especially well with ornamental grasses. You are right – neither Rudbeckia hirta nor the similar Rudbeckia fulgida attract a ton of pollinators. Rudbeckia fulgida var. Mass in bold drifts in the perennial border, cottage garden, meadow, native plant garden or naturalized area. Plants prefer consistent moisture throughout the growing season, with some tolerance for drought once established. It produces loads of golden-yellow flowers with dark central cones. fulgida. 1938. This member of the Rudbeckia family is very adaptable, allowing it … Preferred growing conditions. Black-eyed Susan is an erect herbaceous perennial that may grow 2 to 3 feet tall. Germination of Rudbeckia should take from one to three weeks. The blades are consistent in size unlike other species that have upper leaves reduced in size. [ Reply to this comment | ] Posted by jmorth (central Illinois) on Nov 12, 2011 2:52 AM. Low basal leaves are produced initially that are oval in shape and dentate along their margins; their bases are rounded to slightly cordate. Plants are of medium habit, bearing loads of golden-orange daisies with a dark brown eye. Prolific bloom production over a long mid-summer to fall bloom period. Foliage is shiny and heat tolerant. This species typically flowers in mid- to late summer through mid-fall. Provides excellent bloom and color for the late summer. Common name: Coneflower, Black-eyed Susan Other cultivars and species: Several other species are also grown but are less common in gardens. Rudbeckia (Black-Eyed Susan) - a genus of North American wildflowers known for their showy yellow coneflowers. You will see some insects on these plants, but not in the abundance as with some other plants. Good air circulation is appreciated. flowers (7-10 cm) from midsummer through early fall, no matter what the weather is like. Rudbeckia fulgida, hirta, and laciniata are three of many closely related species. Tolerate: Deer, Drought, Clay Soil, Dry Soil, Shallow-Rocky Soil, Air Pollution. 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. Deadhead spent flowers to encourage additional bloom. Superb cut flower. Proven to be a workhorse in the garden, award-winning Rudbeckia fulgida var. Plants make a bushy, upright clump with a profuse display of brown-eyed, golden-orange daisies from midsummer through the fall. fulgida is a dense branching perennial that expands from rhizomes for form small colonies. Rudbeckia nitida “Herbstsonne” Similar to Rudbeckia laciniata, but shorter reaching only 6 feet tall. wide (7 cm) with a dark chocolate center disk. Rudbeckia hirta forma homochroma Rudbeckia hirta Linnaeus, forma homochroma Steyermark, Rhodora 40: 179. 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. I would call it moderately aggressive, but it's controllable in a mixed border without excessive work. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. However, there are number of other species worth seeking out because of their unique attributes includi… They are generally low maintenance, have a long flowering season and are good for wildlife. 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. Plant number: 1.455.060 Among the best border perennials available, this is a selection of one of our native North American wildflowers. Oblong to lanceolate, medium green foliage. hirta and all the showy cultivars are biennial, growing only leaves and stems the first season and blooming the following year. 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 Autumn Black-eyed Susan: USDA Zone: 3-9: Plant number: 1.455.030. An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. W of New Liberty, 3 Jul 1936, Steyermark 11345 (holotype: MO). Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Alphabetical list of all 4,000+ perennials here. Rudbeckia have daisy-like flowers that provide a blaze of colour in late summer. PLANT DESCRIPTION: Rudbeckia fulgida var. Seedheads have good winter interest. Prolific bloom production over a long mid-summer to fall bloom period. While it may be difficult to tell the rudbeckia species apart by their flowers, the form of the leaves is different. Unlike many other black-eyed Susans, this one does not require staking. Sullivant's Coneflower Rudbeckia fulgida sullivantii Aster family (Asteraceae) Description: This perennial wildflower is about 1½-2½' tall, branching occasionally. They should be staked, watered frequently, and dead flower heads removed. TYPE: MISSOURI: Oregon Co.: Clark National Forest, Fristoe Unit, 10 mi. Common Name(s): Black-eyed Susan; Orange Coneflower; Phonetic Spelling rud-BEK-ee-a FUL-gih-duh Description. … Easily grown in dry to medium, organically rich to average, well-drained soils in full sun. Click below on a thumbnail map or name for species profiles. Plants slowly spread in the garden by rhizomes. Removing faded flowers regularly will greatly increase the blooming time. 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. 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 … 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. Seedheads have good winter interest. fulgida black-eyed Susan or orange coneflower Shiny, deep green foliage. Smaller and finer than Rudbeckia 'Goldsturm' with 10 weeks of flowers from July into October. Rudbeckia seed may … An upright, rhizomatous, clump-forming, free-blooming coneflower which typically grows to 3' tall, often forming colonies in the wild. Coneflower, Rudbeckia fulgida goldsturm, and similar plants are easy to look after. 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. The many yellow daisy-like flowers with a brownish-purple center first mature in early summer and continue into the fall. There are about 25 species of Rudbeckia, all native to North America. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. Family: Asteraceae. Features daisy-like flowers (to 2.5" across) with yellow rays and brownish-purple center disks. It is much longer-lived than the hirtas. It also self-sows lightly here. Features daisy-like flowers (to 2.5" across) with yellow rays and brownish-purple center disks. Once established plant outdoors after the last frost. Rudbeckia fulgida is a Missouri native which occurs in both dry and moist soils in open woods, glades and thickets. Its stems are strong and they stand up well to heavy rain and wind. Good cut flower. Easily divided in early spring. Their native habitat is open woods, meadows, and pastures (Wildflower Database). The cheerful, long-lasting flowers of rudbeckia (Rudbeckia hirta) brighten gardens from late summer into fall when few other plants are blooming. It is also relatively free of disease and insect problems. Rudbeckia fulgida spreads by rhizomes and can become a groundcover. 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'). Rudbeckia fulgida. How to grow Rudbeckia. Rudbeckia hirta is good for attracting butterflies and beneficial insects. 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