Helenium ‘Potter’s Wheel’ is a compact selection that originates from the work of the Dutch breeder Inez Arnold. Each head has up to 700 yellow or purple disc florets , sometimes with no ray florets, sometimes with 8-13 yellow, red, purple, or brown ray florets . The lowermost leaves are oblanceolate in outline and are soon deciduous; other leaves are oblong or lanceolate and more persistent. org. Mt. About 25 percent of the plant species native to North America are at risk of extinction. The speices name flexuosum is Latin for pliant and is likely in reference to its bendable square stems. Beginning Friday, Aug 25, browse the available plants and create a wish list on ActiveMontgomery. H. amarum), has a scattered. Published online. Helenium Species: autumnale Family: Asteraceae Uses (Ethnobotany): Powdered leaves and flower heads were used in the treatment of colds and congestion by inducing sneezing. Chi (genus) Helenium. 1989. (Helenium flexuosum) 6 3. In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. HEL02F. Helenium microcephalum. for further research on medicinal uses. S. GRIN link : Helenium L. Native to a large part of the United States, Helenium flexuosum has been introduced to and naturalized in parts of eastern Canada. Typical Landscape Use. Data Source. One plant can produce 80 or more flower heads in a branching array. The foliage is compact and bushy. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. campestre (perennial, 2n = 28) and some member of Helenium sect. It is easily grown from seed and has high germination rates when sowing fresh seed shallowly in flats in a greenhouse. Nonetheless, as it has been collected from nearly half of the state's counties, and all across the state, the editors suggest a State Rank of [S4S5] as opposed to S4. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Blooms June–November. wide (5 cm), with deep crimson-brown petals, each adorned with a thin golden-yellow edge. L. The flowerheads are many, with 8–13 yellow ray florets that are fan-shaped, notched, and reflexed downward. The leaves are lance-shaped, pale green, and are clasped around the. SKU: HEFLEs-PA UPC: MAXIMUM HEIGHT: 3 feet FLOWER COLOR: Yellow BLOOM PERIOD: 4 Summer SUNLIGHT PREFERENCE: Full sun to light shade MOISTURE: Average, moist. Helenium campestre 6. 00 Houstonia purpurea (Mountain Bluets)Plant number: 1. Valued for vibrant late summer color, terrific for cutting. Supposedly, dividing it every two or three. statewide. Bot. 5. 0 License. TYPE: NEW YORK: Oneida Co. 1960. The large flowers, up to 3 in. Helenium flexuosum purple-headed sneezeweed Purple-headed sneezeweed has naturalized readily throughout New England from further South, and its use to pollinators is evident. Wildlife Connections: Sneezeweed's nectar and pollen attract a wide range of insects, including many bees, wasps, flies, butterflies, and skippers. 1968. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. Here is a list of sun-loving native annuals and perennials that are well-suited for plantings in gardens of Virginia's Capital Region. View county names by placing the cursor over the map. Category: Perennials Water Requirements: Average Water Needs; Water. Smaller than Common Sneezeweed, Purplehead Sneezweed has a darker purple center. Tiny Dancer is stunning in the garden or cut some for attractive, long-lasting flower arrangements. GRIN link : Helenium L. 1:. jpg 5,040 ×. This compact variety is part of the Mariachi™ series and features deep, true red petals surrounding a brown cone. Depending on the variety, they can reach from 3 to 5 feet (90-150 cm) in height and 2 to. Species within checklist: Amistad National Recreation Area Helenium amarum. Also called Helen's Flower. It was difficult to distinguish rapidly growing seedlings from the original plants, which may have resulted in the evaluation of multiple generations. Tetrodus and a conspectus of North American Helenium (Compositae). Common names: Purplehead sneezeweed hélénie nudiflore. Salt Water Flooding Tolerance: Not salt tolerant of inundation by salty or brackish water. Click to see all the species distribution maps or photos under the Genus Helenium. The only member of sect. flexuosum (11 sequences from four U. Cypress Spurge is listed in the Invasive Plant Atlas of the United States. Tweet this Page Share on Facebook. 5. It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas. It thrives. 1-4 fee. elegans, H. flexuosum – This eastern sneezeweed species, commonly called purple-headed sneezeweed, is native throughout the entire eastern and mid-western parts of the U. Liatris spicata, Bidens frondosa, Gaillardia spp. Brittonia 24: 331–355. Tweet this Page Share on Facebook. Picture and collection by Helen Lowe Metzman. You can help reverse this trend by planting great native plants in your garden. It is noted for attracting wildlife. Or direct sow in early spring or early autumn. Helenium flexuosum purple-headed sneezeweed Native to North America CHECK AVAILABILITY Prefers rich moist to wet soils. 4: 81. Leaves usually mostly cauline; mostly alternate (proximal sometimes opposite); petiolate or sessile; blades mostly elliptic, lanceolate, linear, oblanceolate, oblong, ovate, or spatulate, often. Other Common Name(s): Purple-headed Sneezeweed; Previously known as:Helenium flexuosum. Specimen:Helenium flexuosum - Purple-headed Sneezeweed, Purplehead Sneezeweed. Some species can be grown from stem cuttings. Great planted in a mass. A cheerful US native wilGoodyera pubescens - rattlesnake plantain. It is a plant growing in damp areas up to about 3 feet tall, branching in the upper part of the plant. Click on a thumbnail image to see detailed information about that particular plant. Upright, compact selection. V-shaped and wider at the bottom, to some the ring looks like a floral skirt. The. a hybrid of Helenium flexuosum and Helenium autumnale until genetics work re-solved its identity in 2000. It has been suggested that Helenium flexuosum may be of hybrid origin from H. Helenium urmenetae. Tetrodus (H. 4: 81. Lawn & Turf Topics; Landscaping; Garden Design; Edible Gardeninga hybrid of Helenium flexuosum and Helenium autumnale until genetics work re-solved its identity in 2000. amarum and H. Kingdom. Autumn Sneezeweed was known in Europe by 1729, and soon. Learning Library. The seeds are generally ripe September. Helenium plants got their common name “Sneezeweed” a long time ago from the use of their dried leaves in snuff. Helenium ‘Kokarde’ (Sneezeweed) 33. Suitable pH: mildly acid, neutral and. Seed. 4: 81. In former times, people often used snuff to induce sneezing in the belief that it would purge the body of evil. Gray - coastal sneezeweed P: Helenium brevifolium (Nutt. hoopesii at higher elevations in the western mountains. Does NOT cause allergies. A must-have in the late season garden! Helenium ‘Waltraut’ is highly prized by gardeners for its extremely long blooming season, large blossoms (3″ wide or 8 cm) and its unique and outstanding color. Helenium flexuosum is a compact perennial that typically grows 3' tall, with remarkable daisy-like flowers. Anonymous. 00. Stunning in wildflower gardens. Stanford University Press, Stanford. Sneezeweed or Helenium flexuosum ‘Tiny Dancer” by Jonah Holland , PR and Marketing Coordinator, Lewis Ginter Botanical Garden Sneezeweed or Helenium flexuosum ‘Tiny Dancer ‘ is a great example of a beautiful native that can add alot of texture and movement to your garden (the blooms tend to dance in the wind, on its leggy. Helenium flexuosum Raf. Purple-head sneezeweed produces a distinctive seedhead that might be mistaken for a black-eyed Susan. Online: Sale begins Aug 28. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. Flora of North America. Purple-head sneezeweed produces a distinctive seedhead that might be mistaken for a black-eyed Susan. Seed. This highly decorative and adaptable herbaceous perennial is greatly valued for its nectar-rich flowers, popular with a great variety of bees, butterflies, beneficial wasps and songbirds. Helenium flexuosum Raf. It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas. Since that time, it was the only known population outside of Virginia. Inula helenium (Elecampane) is listed in the Invasive Plant Atlas of the United States. Species: Helenium. Helenium flexuosum is a perennial wildflower with daisy flowers and a spherical, garnet-colored cone. However, due to its smaller stature. Fortunately, the bitter flavor of Helenium spp. • mapAward-winner Helenium 'Feuersiegel' features cheerful daisylike flowers, 3 in. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3. It prefers moist to wet soils and can tolerate flooding. The PLANTS Database includes the following 57 data sources of Helenium flexuosum Raf. Tad M. Leptopoda. Document Type. Tetrodus that has a chromosome number of 2n = 28 is H. Helenium autumnale sneezeweed Helenium flexuosum purple-headed sneezeweed Helianthus divaricatus woodland sunflower Helianthus tuberosus sunchoke Heliopsis helianthoides oxeye Heuchera americana 'Green Spice' Green Spice coralbells Heuchera americana var. Purple-headed sneezeweed has naturalized readily throughout New England from further South, and its use to pollinators is evident. Helenium 'Mardi Gras' PP15124 sneezeweed . 00 – $ 930. The record derives from TICA (data supplied on 2012-02-11) which reports it as an accepted name (record 0DC20D45-2560-42DF-AFE8-EC467CB7513C) with original publication details: New Fl. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. It prefers full sun and wet soil that resembles its typical native habitat along streams, ponds, and moist open meadows. Origin: Native. Helenium flexuosum Sneezeweed . states and six provinces and one territory in Canada (Bierner 2006). Seeds are available through the Florida Wildflowers Growers Cooperative - H. H. 적절한 강우량이나 물을 주는 여름철 따뜻한 기후에서 가장 잘 자랍니다. Helenium flexuosum #3. wide (5 cm), with bright red petals, each adorned with a rich golden-yellow edge. Helenium amarum (Yellow Sneezeweed) is a bushy annual bringing weeks of color from mid-spring to early fall. Helenium nudiflorum var. Stems 1(–10), erect, simple or branched distally (usually ± winged by decurrent leaf bases), glabrous or sparsely to densely hairy. across (5 cm), adorned with a skirt of reflexed rays and a prominent, dark-purple center disk. Resembling daisies, the cheerful blooms consist of a skirt of short, notched ray petals surrounding a central orange cone covered with golden pollen that attracts. It is in flower from August to October. Helenium flexuosum - Photos Resize Photo . A thin, golden halo highlights the perimeter of. Entry for Helenium flexuosum Rafinesque [family COMPOSITAE] Herbarium. It boasts large, brilliant yellow daisy-like flowers, 2 in. Poisonous. Its delightful brown spherical cones are surrounded by a flowing fringe of bright yellow reflexed petals looking like hundreds of yellow skirted dancers in motion. Helenium pinnatifidum. Purple-headed sneezeweed is native to the eastern and southern United States, but has apparently been introduced to and is spreading north through eastern Canada. Click here for a description of rare, threatened, or endangered (RTE. Grows best in average soil. Seed. Soil/Substrate: Sand. Because of vegetative offsets, multiple stems usually develop. - Scientific name: Helenium flexuosum - Bloom period: August to October. ssp. It loves full sunlight but prefers moist soil and cannot tolerate dry conditions very well. Purple-headed sneezeweed (Helenium flexuosum) is an another perennial Helenium species. Leaves, at flowering time, are mostly on the middle parts of the stem, having withered away on the lower. purplehead sneezeweed. Curated and maintained by: USDA NRCS National. Wood - shortleaf sneezeweed P: Helenium campestre Small - oldfield sneezeweed P: Helenium drummondii H. Species Distribution. Subspecific taxa: Classification: Magnoliophyta Magnoliopsida Asterales Asteraceae. Helenium bolanderi A. NCBI BLAST name: eudicots Rank: species Genetic code: Translation table 1 (Standard) Mitochondrial genetic code: Translation table 1 (Standard)Helenium flexuosum. Helenium flexuosum purple-headed sneezeweed Herbaceous perennial. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. English . Helenium amarum is a multibranched bushy erect plant reaching 20 to 70 centimeters (8-28 inches) in height and thickly foliated in narrow to threadlike leaves. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. Helenium is a genus of annuals and herbaceous perennials having yellow or orange-to-red daisy-like flowers. This reaction was believed to clear. The team of experts at Prairie Legacy Inc. Potential problems: powdery mildew, leaf spot, and rust. Very attractive as cut flowers. autumnale. Flowering profusely in a riot of cheerful colors, Helenium 'Loysder Wieck' or 'Carnival' features masses of attractive blossoms with slender in-rolled yellow ray florets, revealing their caramel-coffee underside, thus creating a unique mix of glowing hues contrasting with the prominent chocolate center cones. Purplehead sneezeweed, hélénie nudiflore Helenium nudiflorum Nuttall. Common Sneezeweed blooms quite late in the year, providing some fall color when other plants have finished blooming. 5 km E of C-491, 13 km SW of Jumeau and 10 km NE of Bailey Hill. 1. Purple-Headed Sneezeweed (Helenium flexuosum) Description: This herbaceous perennial wildflower is 1½–3' tall with each stem branching occasionally in the upper half. 1972. The species H. This reaction was believed to clear. OBL (Obligate Wetland, >99% probability) and UPL (Obligate Upland, <1% probability) represent the extremes. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, Lepidoptera (Moths & Butterflies). autumnale and its variant Can Can. Yellow petals with faint apricot streaks are offset by espresso colored cones. Mt. The genus Helenium is said to have been named by Linnaeus after Helen of Troy, based on the legend that these flowers grew on the spot on the ground where her tears fell. Stems usually 1, usually branched distally, strongly winged, glabrous or sparsely hairy proximally, sparsely to moderately hairy distally. This fabulous perennial provides 6-8 weeks of. A native perennial, this 2-to-3-foot species (Helenium flexuosum) is so attractive that it’s often mistaken for better known exotic perennials. 00 Purple-headed sneezeweed (does not cause allergies) is a smaller. Daisy family Panicled Tick Trefoil Desmodium paniculatum Legume family White Snakeroot Ageratina altissima Daisy family Photos and titles by Dorothy Smullen oneset Eupatorium perfoliatum Daisy family Evening Primrose Oenothera biennisHelenium flexuosum (Sneezeweed) Helenium 'Moerheim Beauty' Heliopsis helianthoides (Perennial Sunflower) Hepatica acutiloba (Sharped-lobed Hepatica) Heuchera americana 'Dales Strain' (Alumroot) Heuchera americana (Alumroot) Heuchera villosa 'Autumn Bride' (Alumroot) Hibiscus moschuetos (Swamp Mallow Hibiscus) Iris cristata (Dwarf Crested Iris)Continue reading below for tips on how to grow Helenium from seed. Moisture Tolerance: Usually moist, occasional inundation ----- to ----- Short very dry periods. يحتوي كل رأس على ما يصل إلى 700 florets على القرص الأصفر أو الأرجواني ، وأحيانًا بدون florets شعاع ، وأحيانًا مع 8-13 florets شعاع. Purple-headed sneezeweed can be found in forests or natural areas and along stream banks and in wet areas. Its erect, branching stems are clothed with slender, lance-shaped, dark green leaves, 6 in. Rather sparsely petalled, the blossoms are elegantly borne atop the foliage of oblong to lance. Helenium flexuosum Raf. Helenium flexuosum は幅広い温度条件に適応する能力を持つが、それでも水と暑さの条件の組み合わせによっては分布が制限されることがある。夏の温暖な気候で、十分な降雨や散水がある場合に最もよく生育する。曇天や雨天が長引いたり、高温が長引いたりすると、Helenium flexuosum 、枯死する可能. Monitoring and rapid response: Effectively controlled by any of the several readily available general use herbicides before the plant flowers. Account for Purplehead Sneezeweed - Helenium flexuosum Rafinesque:. Rock - fringed sneezeweed P: Helenium elegans DC. Interesting blooms. Helenium flexuosum Raf. purple-headed sneezeweed. Biology : FloweringPurple-headed sneezeweed (Helenium flexuosum) Pussytoes, field (Antennaria neglecta) Ramps (Allium tricoccum) Scarlet bee balm (Monarda didyma) Showy goldenrod (Solidago erecta) Small white American-aster (Symphyotrichum ericoides) Smooth aster (Symphyotrichum laeve) Turtlehead (Chelone glabra)A 1964 selection by Karl Foerster, Helenium ‘Königstiger’ (King’s Tiger in English) features rich brick-red daisylike flowers with golden yellow rings at the base of each petal and at their tips. Helenium 'Mardi Gras' produces a festival of multicolored blooms to jazz up the garden for six to eight weeks in mid to late summer. N of Hinckley, Sep 1967, Howe 3246 (holotype: ?). autumnale. 25% body weight of mature green plant is lethal to sheep. Plantae. Great perennial for the border; Upright, compact habit; Long-blooming, daisy-like flowers; Long-lasting cut flower; Height: 18-24 in; Spread: 12-18 in;A Kentucky native perennialHelenium autumnale is a PERENNIAL growing to 1. One pla…Plant Highlights Purple-headed Sneezeweed Published August 18, 2020 Purple-headed sneezeweed ( Helenium flexuosum) is a native wildflower in most of the. As an. They surround a prominent chocolate brown center disk that is covered with golden pollen and attracts butterflies. ‘Fuego’ is compact and reached a height of 2’ in our trial. Helenium flexuosum Raf. $8. 4: 81 (1838) This species is accepted The native range of this species is E. Authors. [3] [4] They bear yellow or orange daisy-like composite flowers. Helenium flexuosum. Some species can be grown from stem cuttings. At the range map link above, zoom in for county-level data. Genus: Helenium L. According to Cherokee belief, the roots of sneezeweed and Veronica noveboracensis steeped in warm water acted as a contraceptive by preventing menstruation for two years. 00 Helianthus angustifolius (Swamp Sunflower) $8. Attractive to butterflies. Helenium microcephalum. Euphorbia cyparissias, also known as Cypress spurge, is considered invasive in many parts of North America. S. Helenium hoopesii – Native to the Rocky Mountains, this variety is distinguished by its golden-yellow flowers with dark brown centers. Its pollen is distributed by insects, not wind. 1838. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. Tetrodus (H. You can help reverse this trend by planting great native plants in your garden. Along waterways and in rain gardens. Last Revised by: USDA NRCS National Plant Data Team. It has been suggested that Helenium flexuosum may be of hybrid origin from H. Learning Library Homepage; Plant Care Guides; Food Gardening Guides. Helenium vernale. Beginning Monday, Aug 28 at 8am through Sunday, Sept 3 at midnight, purchase plants on ActiveMontgomery. • A sesquiterpene lactone compound is a 15-carbonThe Indiana Plants Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. The flowers, 3 in. Storred. linifolium, an annual from southern Texas. 28º 43’ 0” N -82º -18’ 0” W: Description: Disk corollas dark reddish. Helenium flexuosum is a perennial herb up to 100 cm (40 inches) tall. This. Monitoring and rapid response: Effectively controlled by any of the several readily available general use herbicides before the plant flowers. When. Name Required. Western Ironweed $ 3. The Tennessee-Kentucky Plant Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. A virágok szirmai kissé lefelé állnak, s a fogazott szélük felé kiszélesednek. Cultivars . Phone: (847) 742-1790 Monday - Friday: 7:30am - 4:00pm Saturday : 7:00am - 10:30pm. Monitoring and rapid response: Effectively controlled by any of the several readily available general use herbicides before the plant flowers. org 2018. Fall Color: USDA PLANTS Range Map. Forms upright clumps, up to 36-40 in. jpg 1,000 × 667; 245 KB Helenium flexuosum, Purple Sneezeweed, Howard County, MD, Helen Lowe Metzman 2017-08-07-17. Tetrodus that has a chromosome number of 2n = 28 is H. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Title: NWF GFW Plant List Ecoregion15. The original plant, of unknown parentage, was discovered in their garden and observed to have outstanding, larger-than-usual flowers. Most grow easily from seed. Helianthus debilis Nutt. S. However, the distribution of Helenium species can vary greatly, and some species may only be native to a few specific regions or states. Heads (1–)5–50 (–80); pappi of aristate scales. L. Known as Sneezeweed because the flowers were pulverized to make a snuff that induced sneezing. Synonyms: Helenium nudiflorum Nuttall. Plant database entry for Purplehead Sneezeweed (Helenium flexuosum) with 16 images, one comment, and 24 data details. Helenium amarum (Yellow Sneezeweed) is a bushy annual bringing weeks of color from mid-spring to early fall. Accessed: 28 January 2018. 2 - 0. Rock 1957). Helenium_flexuosum_JDonnelly_01. Photographed By Devry Becker Jones , January 17, 2020. 6 m (2ft). Plant Finder; Lawn, Landscape & Garden Design. Helenium flexuosum Raf. F. Mt. Herbaceous Plants. Hassler, M. campestre (perennial, 2n = 28) and some member of Helenium sect. sect. Published online. Most grow easily from seed. Helenium elegans var. Helenium flexuosum. Helenium pinnatifidum. Cuba Center is located near Wilmington, DE, (USDA Hardiness Zone7A/6B). Silybum marianum Marker. You can view plants by either common or botanical name and sort the list by plant type. 1. Golden yellow reflexed petals encircle a. Helenium 'Potter's Wheel' produces eye-catching flowers, 2 in. In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. Helenium flexuosum Raf. Familia: Asteraceae. Growth behavior: clumpy, loosely clumpy, clump-forming. Similar species: Purple-head sneezeweed (Helenium flexuosum) and Common sneezeweed (Helenium autumnale). They are toothed or almost entire. Uma planta pode produzir 80 ou mais cabeças de flores em uma matriz ramificada. Cultural Information. Most grow easily from seed. Great for rain gardens and moist soils, this deer. Helenium flexuosum Raf. Helenium flexuosum. The golden yellow petals are marked with an attractive broad red band. Helenium flexuosum ( Helenium flexuosum ) är en örtartad flerårig som är infödd i östra och centrala USA. In beds, borders, and meadow or prairie plantings that tend toward moist. Helenium flexuosum. Welcome to the North Creek plant catalog! Here you will find information on our perennials, grasses, ferns and shrubs. Golden yellow flower with a purplish center cone. They range from 1" to 2" across, with bright yellow rays that are tipped with three noticeable lobes. Viola sororia. Wikispecies Informationen zu: Helenium. Helenium ‘Fuego’ is another hybrid sneezeweed of the Mariachi TM series from AB cultivars in the Netherlands. Helenium flexuosum Raf. 1 Stem leaves few to numerous, at least the larger > 4 mm wide, decurrent on the stems and branches; fibrous-rooted perennials or taprooted annuals/biennials. Native Environment: Stream Edge, Wetland. Plant Finder; Lawn, Landscape & Garden Design. , 2012 ). The Board of Trustees of the Royal Botanic Gardens, Kew. The flowers of this species are pollinated by insects instead of wind so they have heavy, sticky pollen that is not easily inhaled. When these plants are eaten for several days, they may inhibit biotransformation processes in. Helenium flexuosum Name Synonyms Heleniastrum nudiflorum (Nutt. Since that time, it was the only known population outside of Virginia. 2. Curated and maintained by: USDA NRCS National Plant. Native CC = 3 CW = 0 MOC = 58. Seeds are available through the Florida Wildflowers Growers Cooperative - H. campestre (perennial, 2n = 28) and some member of Helenium sect. Helenium flexuosum Raf. Rock 1957). H. Helenium flexuosum. Helenium Salsa - Common name: Helen's Flower - Spicy salsa red/orange petals surround a dark maroon and yellow cone. Citrus Co. Family Asteraceae, Subclass Asteridae. Its erect, branching stems are clothed with alternate, very fine, almost-threadlike leaves, 3 in. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed.