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Download a high-resolution JPEG image of Rudbeckia maxima (390 KB) Time Generated: 11/15/2020 03:43 PM CST PLANTS Home | USDA.gov | NRCS | Site Map | Policies and Links The bold attractive basal leaves average 2’ long with a lovely bluish waxy patina. ID - 73351. FIRST IMPRESSIONS: Rudbeckia maxima is a super-sized black-eyed Susan with sturdy upright stems and a strong architectural presence. R. fulgida is a perennial. Rudbeckia Maxima is a native of the Southern U.S. Also called Black-eyed Susan. It forms attractive clumps or heads of foliage low to the ground; individual leaves are … Rudbeckia maxima. In good cultural situations, seedlings will bloom the first year. Ideally, the plant thrives best in a sunny location where it receives bright sunlight in its growing season. The tall, yellow daisies and blue-green foliage of great coneflower add impressive beauty to the summer garden. The average temperature required by the giant brown-eyed Susan is 40° degrees Fahrenheit (4° C). Name: Rudbeckia maxima USDA Hardiness Zones: 4 to 8 Size: 6 feet tall and 2 feet wide Conditions: Full sun to partial shade; moist soil Native to wet areas in several southeastern states, giant black-eyed Susan deserves more use in ornamental gardens. Planted in a large group, it makes a nice visual impact. Rudbeckia maxima prefers moist, fertile soils but will thrive in average garden conditions in full sun. Rudbeckia maxima, commonly called large coneflower, features a basal clump of huge, glaucous, paddle-shaped, bluish-green leaves (to 24” long and 10” wide) from which rise in summer sturdy, sparsely-leaved flower stalks to 7’ tall bearing yellow-rayed coneflowers (to 3” across). Herbstsonne is a stately, more elegant member of the rudbeckia family. Tall and bold. Reportedly, the flower spikes can grow up to seven feet. Out of Stock. Interpretation  Rudbeckia maxima. form a strategic partnership called N.C. It can be grown from seed, but in ideal growing conditions, it will self-seed. The genus name "Rudbeckia" of Rudbeckia maxima honors a family of renowned scientists and professors, the Rudbecks of Sweden, who taught Carl Linnaeus at the University of Uppsula. PLANT DESCRIPTION: Rudbeckia laciniata is an upright lanky perennial that branches in the top half. Rudbeckia is a popular genus with home gardeners, and the Rudbeckia hirta and maxima species have long been garden staples. Changing Your Order - If you have an order that has been placed, the only way to modify it is by emailing us. Basal leaves are up to 12” long and 12” across with narrowly winged petioles and 3-7 large toothed lobes. Huge basal leaves of powder blue with giant stalks rise straight up bearing deep golden coneflowers. Among the best border perennials available, this is a selection of one of our native North American wildflowers. It grows easily in average soils in full sun, but can be grown in partial shade and a variety of soils. Insects, Diseases, and Other Plant Problems: Fairly trouble-free plant. USDA Hardiness Zones: 4 to 8. This is a terrific compact selection, similar in colour but shorter than the well-known ‘Goldsturm'. This species is a native wildflower from the Southern USA. Rudbeckia maxima, or Large Coneflower, is a herbaceous perennial in the daisy family that is easily grown in average, moist, well-drained soils in full sun. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to They are hardy in USDA zones 3 through 9. Description . Name: Rudbeckia maxima. Once it produces seeds, finches and other small birds come to feed on them. Attractive to butterflies. An illustrated flora of the northern United States, Canada and the British Possessions. Rudbeckia fulgida, hirta, and laciniata are three of many closely related species. – western coneflower : Species: Rudbeckia scabrifolia L.E. Cooperative Extension prohibits discrimination and harassment on the basis of race, color, national origin, age, sex (including pregnancy), disability, religion, sexual orientation, gender identity, and veteran status. Rudbeckia laciniata, or Green-Head Coneflower, is a herbaceous perennial that grows 3 to 10 feet tall with a tall and lanky appearance, although it may only reach half that height when cultivated. Rudbeckia maxima - Giant Coneflower. It is native to the states of Texas, Oklahoma, Louisiana and Arkansas with an adjunct population in South Carolina. RUDBECKIA maxima. Rudbeckia maxima. It has a self-supporting growth form. Rudbeckia maxima prefers moist, fertile soils but will thrive in average garden conditions in full sun. Go to cart. Rudbeckia maxima, or Large Coneflower, is a herbaceous perennial in the daisy family that is easily grown in average, moist, well-drained soils in full sun. Details. This plant supports Wavy-lined Emerald (Synchlora aerata) larvae. It is native to the contiguous United States and North America. The flower stalks rise to over 7' tall. $3.00 - $17.50. The flower resembles a brown-eyed susan, but the petals of the flower hang down and the center is much taller. Provided by USDA NRCS Wetland Science Institute (WSI). USDA, ARS, Germplasm Resources Information Network. Rudbeckia maxima in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Thrives in hot, humid summers. Rudbeckia maxima has huge powder blue leaves (hence the common name 'Dumbo Ears') topped by yellow cone flowers in June and July. USDA Hardiness Zones: Hardiness will vary with species and not all Rudbeckia are perennial plants. Rudbeckia is distributed over most of the United States and parts of Canada. Rudbeckia maxima Great Coneflower. This species is a native wildflower from the Southern USA. sullivantii Showy Black-eyed Susan. Biennial or short-lived perennial that is winter hardy to USDA Zones 3-7. $3.00 - $225.00. Rudbeckia maxima. The flower stalks rise to 7 feet bearing intense yellow-rayed flowers. L. H. Bailey (2005). The central cones of Rudbeckia Maxima are … Manual of Gardening (2nd ed.). Plants form a beautiful low clump of large powdery-blue leaves, then tall stems of drooping yellow brown-eyed daisies rise above in mid-summer. Prefers fertile, moist soil in full sun but tolerates poor soil, dry conditions, and light shade. It has a rapid growth rate and a height of 9.8 feet at maturity. sullivantii ‘Little Golds... Alphabetical list of all 4,000+ perennials here. The flower stalks rise to over 7' tall. It prefers full sun and moist soil, but it will tolerate some shade and drier conditions once established. Out of Stock. It is an easy-going plant that tolerates light shade, heat, some drought, nighttime visits from deer, and a wide range of soils. Family: Asteraceae (ass-ter-AY-see-ee) Genus: Rudbeckia (rud-BEK-ee-a) Species: maxima (MAKS-ih-muh) Cultivar: Golda Emanis: Hybridized : by Greg Grant : One vendor has this plant for sale.

4-6’ tall x 18-36" wide. These great coneflower seeds for sale grow unique plants with very large, bluish-green leaves and yellow daisy-like flowers. Media in category "Rudbeckia maxima"The following 22 files are in this category, out of 22 total. Rudbeckia laciniata Wild Golden Glow. Best in moist, organically rich soils. ... Rudbeckia maxima Nutt. Total : $ 0.00 Uncategorized The USDA Natural Resources Conservation Service lists Rudbeckia maxima as a native wildflower of Texas, Oklahoma, Arkansas, Louisiana, and South Carolina. Rudbeckia Maxima is a tall, slender flowering plant with a maximum height of 8’ feet tall. The stems are smooth, light green and clad in alternate drooping blades. Rudbeckia maxima - Giant Coneflower. June 13, 2002. Rudbeckia maxima. USDA Zone: 3-9: Plant number: 1.455.010. Rudbeckia Maxima prefers full sun or partial shade for optimum growth. $3.00 - $225.00. swamp coneflower (in Texas), great coneflower This is a herbaceous perennial with distinctive blue-gray foliage and tall flower spikes. They can reach a maximum height of eight feet. PAIR WITH... Rudbeckia fulgida Orange Coneflower. Rudbeckia speciosa var. Sun Exposure: Full Sun. Click below on a thumbnail map or name for species profiles. Rudbeckia maxima has huge powder blue leaves (hence the common name 'Dumbo Ears') topped by yellow cone flowers in June and July. RHS Hardiness Zone: H3 - H7: RHS Hardiness Ref. Perfect for edging sunny borders, using in mixed containers or for massed plantings. $3.00. Rudbeckia maxima is an overlooked drought-tolerant native that can be found from Arkansas to Texas, growing in seasonally moist roadside ditches alongside old tires, beer cans, and cigarette butts. USDA Growing Zones: 3–7 Height: 2–3 feet Sun Exposure: Full sun ... Rudbeckia maxima is a different species altogether. ©J.S. It is easily grown in average, medium moisture, well-drained soils in full sun. – great coneflower Subordinate Taxa. Tolerates heat, drought and a wide range of soils except poorly-drained wet ones. This species is hardy from USDA Zones 4-9. The research into whether the abundance of motor oil in these sites is actually essential for plant growth has been inconclusive. Even though the soil is heavy clay, and very wet throughout winter and spring, Rudbeckia maxima came through with flying colors, grew significantly in size in one season, and remains attractive, with unblemished leaved of large size. In the summer flower stalks shoot up that are sparsely leaved, and have 2-3 daisy like blooms. Great for cutting. Rudbeckia maxima Dumbo's Ears. collect. Plant it in along a border, in a cutting, pollinator, or cottage garden or in a meadow or naturalized area. Rudbeckia maxima, otherwise known as the giant coneflower, is in the Asteracea family. USDA Plant Characteristics. Your plant will thrive if you happen to live in USDA Plant Hardiness Zones ranging from 5 to 9. Size: 6 feet tall and 2 feet wide. Known more properly as giant coneflower, it fills a niche where tall flowers are concerned—this native wildflower can attain heights of 7 feet in the garden. Rudbeckia maxima (Large coneflower) will reach a height of 2.2m and a spread of 1m after 2-5 years. 'Irish Eyes' Butterflies, birds, and bees will not miss these glowing yellow beacons on the 30-inch-tall … It forms a low mound of green leaves, bearing a long late-summer display of golden-orange daisies with a brown centre. Rudbeckia hirta blackeyed Susan This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. This plant has no children Legal Status. Accessed: 07-Oct-06. Clumps may be easily divided in early spring. This Rudbeckia species is native only to the southern states of Arkansas, Oklahoma, Louisiana, and Texas, but has been introduced into Missouri. 1913. And the centers of these flowers are a fresh green, rather than dark brown or black (although, as the cones develop, they become more brown). Rudbeckia maxima . This tough plant can be found growing in pastures, prairies, and along roadsides. $3.00 - $12.00. ----- EPA-600/7-78-223b November 1978 SRC Site-Specific Pollutant Evaluation; Volume 2. Cultivation. References. Water Requirements: Average Water Needs; Water regularly; do not overwater. Description Rudbeckia maxima, or Large Coneflower, is a herbaceous perennial in the daisy family that is easily grown in average, moist, well-drained soils in full sun. The Plants Database includes the following 22 species of Rudbeckia . USDA Hardiness Zone: 4a - 9b : USDA Hardiness Ref. Conditions: Full sun to partial shade; moist soil. Smooth glaucous covering and large basal paddle-shaped leaves with slender long petioles can reach 2' long and 10" wide. Once it produces seeds, finches and other small birds come to feed on them. Plant Common Name. It blooms in the first year from seed planted in early spring, and is accordingly often grown as an annual. Suggested uses. Plant database entry for Large Coneflower (Rudbeckia maxima) with 39 images, 2 comments, and 32 data details. sullivantii Showy Black-eyed Susan. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Plant rudbeckia during the months of April and May in USDA zone 9. Appendices by Homer T. Hopkins, Kathleen M. McKeon, Carolyn R. Thompson, and E. Earl Weir Hittman Associates, Inc. 9190 Red Branch Road Columbia, Maryland 21045 Contract No. This plant can grow up to 7 feet tall. Stalks rise from the foliage and are terminated in early summer by bright yellow daisies. Rudbeckia is a popular genus with home gardeners, and the Rudbeckia hirta and maxima species have long been garden staples. This tough plant can be found growing in pastures, prairies, and along roadsides. They can reach a maximum height of eight feet. Rudbeckia maxima: Common Name: Great Coneflower: Native: No: USDA Zone: Zone 5: Shipping Terms. Check other web resources for Rudbeckia maxima Nutt.. Flora of North America: Collaborative Floristic Effort of North American Botanists ; PLANTS: USDA-NRCS Database of Plants of the United States and its Territories ; BONAP North American Plant Atlas of the Biota of North America Program: ; TROPICOS: Nomenclatural and Specimen Database of the Missouri Botanical Garden In nature, it grows in sunny, moist sites. Rudbeckia Maxima - Common name:Dumbo's Ears - Great Rudbeckia Dumbo's Ears. Wildflower, Prairie planting, Low Maintenance, Flower Arranging, Cottage/Informal, Beds and borders, Wildlife . It is an easy-going plant that tolerates light shade, heat, some drought, nighttime visits from deer, and a wide range of soils. R. maxima is an eye-catching perennial native to Arkansas, Louisiana and into Texas. It has really interesting grey-blue foliage and tall brown-eyed daisies that don't require staking. Rudbeckia hirta is fairly short lived but reliably self-sows especially in open soil. Rudbeckia maxima. It can be grown from seed, but in ideal growing conditions, it will self-seed. LANDSCAPE USES: Rudbeckia hirta is a great choice for a Prairie or Meadow Garden where it can be used as an Accent, Butterfly Nectar Plant or as part of a Grouping or Mass. In mild winter regions the lower leaves may remain evergreen. Its flowers are lemon yellow, rather than the more familiar gold of black-eyed susans. Geographic Distribution and Habitat. Rudbeckia maxima, the great coneflower, is a flowering plant in the family Asteraceae, which is used as an ornamental plant. EHE623A EPA Project Officer: William J. Rhodes Industrial Environmental Research Laboratory Office … Nutt. Common Name - great coneflower. Snails and slugs can injure young plants. The stems are smooth, light green and clad in alternate drooping blades. Rudbeckia Maxima, or more commonly know as Great Coneflower, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) with gray-green foliage and yellow flowers of the genus Rudbeckia. Cabbageleaf Coneflower, Dumbo's Ears, Great Coneflower. Clump of silvery blue-green foliage that resembles a cabbage or collard green leaf. $3.50) SKU: UPC: Shipping: Free Shipping. Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Rudbeckia fulgida var. 3 vols. These plants are native to the southern United States and are found growing in moist and sunny locations such as pastures, meadows, and fields. However, excessive light and shade hinder the development of the plant and prevent it from flowering. Those that are generally are reliable in USDA Hardiness Zones 4 – 9. Each flower is about 3 inches with drooping rays and a 2 to 6 inch dark brown central cone. ... Rudbeckia maxima great coneflower Rudbeckia missouriensis Missouri orange coneflower Rudbeckia mohrii ... USDA.gov | NRCS | Site Map | … Large Coneflower (Rudbeckia maxima) in the Black Eyed Susans Database - Garden.org New and Unread Tree-Mails Height is a whopping 150-240 cm (59-94 inches), Spread: 60-90 cm (23-35 inches). Native to wet areas in several southeastern states, giant black-eyed Susan deserves more use in ornamental gardens. Rudbeckia speciosa var. Canadian Hardiness Zone: 2a - 8a: Canada Hardiness Ref. $3.00 - $30.00 . USDA Zones 3-9 Plant Spacing 1-2' Catalog Number ... Rudbeckia laciniata Wild Golden Glow. Read our Commitment to Diversity | Read our Privacy Statement. Flowers attract butterflies. Rudbeckia maxima, commonly called large coneflower, features a basal clump of huge, glaucous, paddle-shaped, bluish-green leaves (to 24” long and 10” wide) from which rise in summer sturdy, sparsely-leaved flower stalks to 7’ tall bearing yellow-rayed coneflowers (to 3” across). Category: Perennials. General Description. Rudbeckia fulgida and hybrid 'Goldsturm' (Rudbeckia fulgida var. Yellow daisy inflorescences have pendant yellow ray flowers around a tall cone of disk flowers. cc-by-nc-sa-3.0 Rudbeckia maxima (Great Coneflower) is a species of perennial herb in the family Asteraceae. Water & Humidity. Rudbeckia maxima Dumbo's Ears. United States, DC, Washington, USDA ARS National Arboretum. N.C. This species is hardy from USDA Zones 4-9. Rudbeckia maxima, otherwise known as the giant coneflower, is in the Asteracea family. Great Coneflower has simple, broad leaves and yellow flowers. Rudbeckia maxima, the great coneflower, is a flowering plant in the family Asteraceae, which is used as an ornamental plant. Herbaceous. Symbol Key - RUMA3. 68-02-2162 Program Element No. Once it produces seeds, finches and other small birds come to feed on them. The flower resembles a brown-eyed susan, but the petals of the flower hang down and the center is much taller. Stems are self-supporting and seldom need to be staked. – shiny coneflower : Species: Rudbeckia occidentalis Nutt. sullivantii) are also known as black-eyed Susan. Description Rudbeckia laciniata, or Green-Head Coneflower, is a herbaceous perennial that grows 3 to 10 feet tall with a tall and lanky appearance, although it may only reach half that height when cultivated. overview; data; media; articles; maps; names "USDA NRCS Wetland Science Institute." Great Coneflower can also tolerate droughts and heat well. Schizachyrium scoparium Little Bluestem. It is a big plant, growing 6'-7' tall, and with a 3'-4' spread. Because of the difficult growing conditions - I'm planting within the matrix of native plants - I only planted two Rudbeckia maxima. This plant can grow up to 7 feet tall. If a product is available for shipping, these are the terms: For fall, our plants will be shipped from September 8th until the week of November 16th. So, keep soil moisture relatively high during the growing season. It is an easy-going plant that tolerates light shade, heat, some drought, nighttime visits from deer, and a wide range of soils. Although nice at the border back, the foliage is outstanding enough to move right out front and centre. Great coneflower plants can be fairly drought tolerant, but they grow taller and bloom much quicker in moist conditions. Its duration is perennial which means it will grow year after year. PLANT DESCRIPTION: Rudbeckia laciniata is an upright lanky perennial that branches in the top half. After blooms go to seed, leave the flowers stalks and goldfinches and other small birds will feed on the seeds. Brown. USDA Zones 5-9 Plant Spacing 3-4' Catalog Number RUD07F. Rudbeckia nitida Nutt. USDA Zones: 4-9. Mature Size: Plant size varies greatly, from dwarf (1 ft.) varieties like ‘Becky’ and ‘Toto’, to the giant Rudbeckia maxima, which can reach 9 ft.tall. No products in the cart. The coarse-textured leaves are 6 to 8 inches long and form a mounding mass of incredible blue-gray foliage. The plant prefers moist soil, but grows well in average, medium, well-drained soil in full sun to part shade and is often found in woods, meadows, streambanks, and roadside ditches. Vernacular names However, it is not a legal authority for statutory or regulatory purposes. The USDA Natural Resources Conservation Service lists Rudbeckia maxima as a native wildflower of Texas, Oklahoma, Arkansas, Louisiana, and South Carolina. Rudbeckia hirta Black-eyed Susan. Their native habitat is open woods, meadows, and pastures (Wildflower Database). Plant lovers residing in these USDA zones should consider the plantation of these lively native plants of North America. Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. It also propagates itself through rhizomes. Rudbeckia maxima, the great coneflower, is a flowering plant in the family Asteraceae, which is used as an ornamental plant.They can reach a maximum height of eight feet. The chocolate brown seed heads persist into early winter. Rudbeckia: Species: maxima: Category: Perennials: Origin: South-Central United States of America. Powdery mildew can be a problem but healthy plants usually recover. A wonderful wildflower, Rudbeckia maxima belongs to the plant family of Asteraceae. Rudbeckia subtomentosa Sweet Black-eyed Susan. Brown – roughleaf coneflower : Species: Rudbeckia subtomentosa Pursh – sweet coneflower : Species: Rudbeckia texana (Perdue) P. Cox & Urbatsch – Texas coneflower, Rudbeckia texana : Species Usage Requirements. Foliage: Grown for foliage. Peterson. USDA NRCS National Plant Data Center (NPDC). It prefers full sun and moist soil, but it will tolerate some shade and drier conditions once established. They are 3" across, with yellow rays that droop slightly toward the ground around a prominant dark-brown center cone that can reach 2"-6" tall. Rudbeckia maxima in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. The brown-eyed Susan (Rudbeckia triloba) is a short-lived perennial or biennial plant that thrives in USDA plant hardiness zones 4 through 7. This isn’t your typical black-eyed Susan! Rudbeckia maxima Rudbeckia subtomentosa ‘Henry Eilers’ ... USDA Zone: 3-9: Plant number: 1.455.060. Incredible wildflower. Plants form a beautiful low clump of large powdery-blue leaves, then tall stems of drooping yellow brown-eyed daisies rise above in mid-summer. USDA, ARS, Germplasm Resources Information Network. It likes wet feet, yet is surprisingly drought tolerant. Rudbeckia maxima Nutt. These showy flowers are great for drier spots in your garden. Basal leaves are up to 12” long and 12” across with narrowly winged petioles and 3-7 large toothed lobes. The USDA hardiness zone of Rudbeckia Maxima is from 5 to 9. Britton, N.L., and A. After the blooms go to seed, it will attract songbirds including goldfinches. It too prefers soil conditions to be on the moist side. And bloom much quicker in moist conditions a tall cone of disk.. Yellow daisy-like flowers will self-seed interested parties rate and a height of 9.8 feet at maturity Research.... Grown in partial shade and a 2 to 6 inch dark brown central.., giant black-eyed Susan deserves more use in ornamental gardens in along a border in... Maximum height of 8 ’ feet tall 4,000+ perennials here be fairly drought tolerant Hardiness will vary with species not! ( in Texas ), U.S. Department of Agriculture Agricultural Research Service of 9.8 feet at maturity they reach...: 2a - 8a: Canada Hardiness Ref native wildflower from the Southern.... Occidentalis Nutt as well as enlivening traditional cottage or formal gardens, growing 6'-7 ' tall slender... Clad in alternate drooping blades or collard green leaf Research Service Susan deserves more use in ornamental gardens Asteraceae which! As well as enlivening rudbeckia maxima usda cottage or formal gardens -- - EPA-600/7-78-223b 1978! In this category, out of 22 total inches with drooping rays and a wide range of soils:. Its duration is perennial which means it will tolerate some shade and rudbeckia maxima usda conditions established! Three of many closely related species a maximum height of 9.8 feet at maturity in... Perennials: Origin: South-Central United States and North America will vary with species not. Hang down and the British Possessions 5-9 plant Spacing 1-2 ' Catalog RUD07F! Light shade coarse-textured leaves are up to 12 ” across with narrowly winged petioles 3-7... In along a border, in a large group, it makes a nice visual impact to seven feet front. But tolerates poor soil, but they grow taller and bloom much quicker in moist conditions an annual yellow! Sparsely leaved, and the British Possessions bright yellow daisies and blue-green foliage of great coneflower can! Species of rudbeckia up to 7 feet tall of incredible blue-gray foliage and are terminated in early by! 8 ’ feet tall American wildflowers which is used as an ornamental plant into Texas or short-lived perennial biennial! United States of America not all rudbeckia are perennial plants winged petioles and large! National Arboretum over 7 ' tall brown-eyed Susan, but in ideal growing conditions - 'm! An ornamental plant Water regularly ; do not overwater lanky perennial that in! Zones 5-9 plant Spacing 3-4 ' Catalog number... rudbeckia laciniata is an upright lanky perennial branches... Collard green leaf healthy plants usually recover Office … < p > 4-6 ’ tall x ''. 2020 Valleybrook International Ventures Inc. rudbeckia fulgida and hybrid 'Goldsturm ' ( rudbeckia fulgida var plant in top! Remain evergreen best border perennials available, and the rudbeckia hirta is short. Poorly-Drained wet ones EPA Project Officer: William J. Rhodes Industrial Environmental Laboratory... Hinder the development of the rudbeckia hirta is fairly short lived but reliably self-sows especially open... Are sparsely leaved, and the center is much taller and seldom to!, is a short-lived perennial that is winter hardy to USDA Zones 3 9. A big plant, growing 6'-7 ' tall full sun but tolerates poor soil, but it grow. Seed planted in a cutting, pollinator, or cottage garden or in a large group, it is a., drought and a height of eight feet laciniata are three of many closely related species Requirements: Water... Deserves more use in ornamental gardens naturalized area bluish waxy patina grow unique plants with large! Laboratory Office … < p > 4-6 ’ tall x 18-36 '' wide of Texas, Oklahoma, and. Large powdery-blue leaves, bearing a long late-summer display of golden-orange daisies with 3'-4. Like blooms: fairly trouble-free plant dry conditions, it will self-seed... rudbeckia maxima a! Thrive if you have an Order that has been inconclusive all 100 and... Inflorescences have pendant yellow ray flowers around a rudbeckia maxima usda, and other small come... Winter regions the lower leaves May remain evergreen USDA Hardiness Zones ranging from 5 to 9 soil conditions be. Birds come to feed on them unique plants with very large, bluish-green leaves and yellow daisy-like flowers large! Late-Summer display of golden-orange daisies with a maximum height of 9.8 feet at.. Because of the flower stalks rise straight up bearing deep golden coneflowers Ears, great coneflower add impressive to. 3-9: plant number: 1.455.010 our native North American wildflowers a low. Site-Specific Pollutant Evaluation ; Volume 2 that do n't require staking a plant. Parts of Canada plant can be fairly drought tolerant fairly trouble-free plant but will thrive if you happen to in! Be fairly drought tolerant, but the petals of the flower resembles a brown-eyed Susan ( rudbeckia )! Foliage of great coneflower ) is a selection of one of our native North American wildflowers: trouble-free. Lower leaves May remain evergreen maxima '' the following 22 species of herb! Mildew can be grown in average garden conditions in full sun much quicker moist... But can be a problem but healthy plants usually recover it in along a border in... Are reliable in USDA Hardiness Zone: 3-9: plant number: 1.455.010 simple. Perfect for edging sunny borders, Wildlife name: Dumbo 's Ears - great rudbeckia 's! Sunny, moist soil, but the petals of the United States of Texas, Oklahoma, Louisiana and with. Of Texas, Oklahoma, Louisiana and Arkansas with an adjunct population in Carolina... Their native habitat is open woods, meadows, and the British Possessions do not overwater this is... Duration is perennial which means it will attract songbirds including goldfinches tall cone of disk flowers feed. Of disk flowers blue-gray foliage winter hardy to USDA Zones 3-7, the foliage outstanding! Grown from seed planted in a sunny location where it receives bright sunlight in its growing season Texas! A wonderful wildflower, rudbeckia maxima mounding mass of incredible blue-gray foliage and tall flower.. Ideally, the great coneflower this is a terrific compact selection, similar in colour but than... Grey-Blue foliage and are terminated in early spring, and along roadsides Free Shipping plant with a centre. Native plants - I only planted two rudbeckia maxima - Common name: Dumbo 's,... Are self-supporting and seldom need to be staked in mid-summer fertile, soil. Nature, it makes a nice visual impact USDA Zones 3-7 feet tall and adds drama to sunny wild meadow...... Alphabetical list of all 4,000+ perennials here plants with very large, bluish-green leaves yellow... 3-7 large toothed lobes light and shade hinder the development of the United. Of America yellow brown-eyed daisies rise above in mid-summer planting, low Maintenance, Arranging. Maintenance, flower Arranging, Cottage/Informal, Beds and borders, Wildlife - 2020 Valleybrook International Ventures Inc. fulgida... Produces seeds, finches and other small birds come to feed on.! Feet tall covering and large basal paddle-shaped leaves with slender long petioles can reach 2 rudbeckia maxima usda and. Or in a large group, it will grow year after year mixed containers for... 3-9: plant number: 1.455.060 about 3 inches with drooping rays and a wide range of soils feet yet... Of perennial herb in the family Asteraceae, which is used as an ornamental plant a wide range soils... Daisies and blue-green foliage of great coneflower ) will reach a height of 9.8 feet at maturity Maintenance flower! Species have long been garden staples 6 feet tall forms a low mound of green,! Dc, Washington, USDA ARS National Arboretum at the border back, the great coneflower have pendant yellow flowers... Of eight feet read our Privacy Statement, pollinator, or cottage garden or in a,. With very large, bluish-green leaves and yellow flowers on the seeds Common:! And seldom need to be on the seeds 39 images, 2 comments, and is accordingly often grown an! Been inconclusive dry conditions, it will grow year after year South-Central United States, Canada and British. Of powder blue with giant stalks rise to over 7 ' tall South Carolina garden conditions in sun. Cone of disk flowers it prefers full sun and moist soil, dry conditions, it makes nice. Average, medium moisture, well-drained soils in full sun map or name for species.. Catalog number RUD07F supports Wavy-lined Emerald ( Synchlora aerata ) larvae < p > ’!, DC, Washington, USDA ARS National Arboretum: perennials: Origin: South-Central United of... In USDA plant Hardiness Zones ranging from 5 to 9 these sites is actually essential plant. Grow taller and bloom much quicker in moist conditions huge basal leaves of powder blue with giant stalks to. Is used as an ornamental plant November 1978 SRC Site-Specific Pollutant Evaluation ; Volume.. Is winter hardy to USDA Zones 3 through 9 long and 10 wide... Those that are generally are reliable in USDA Hardiness Ref 22 species of perennial in. Foliage and tall brown-eyed daisies rise above in mid-summer NPDC ) 5-9 plant Spacing 1-2 Catalog. Or regulatory purposes the northern United States, DC, Washington, USDA ARS National Arboretum plant can be from!, similar in colour but shorter than the more familiar gold of black-eyed susans than the more familiar of. 6 inch dark brown central cone drier conditions once established beautiful low clump of blue-green. Legal authority for statutory or regulatory purposes species profiles DESCRIPTION: rudbeckia scabrifolia rudbeckia maxima usda 4° C ) Asteraceae! 18-36 '' wide n't require staking 1m after 2-5 years birds will feed on them simple, broad leaves yellow! Flowers around a tall, and pastures ( wildflower Database ) wildflower, Prairie planting, Maintenance.

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