helenium flexuosum. Last Revised by: USDA NRCS National Plant Data Team. helenium flexuosum

 
 Last Revised by: USDA NRCS National Plant Data Teamhelenium flexuosum  This plant is very adaptable to a variety of soils but usually found on damp, acidic soils in full sun

Wood Helenium floridanum Fernald Helenium godfreyi Fernald Helenium micranthum Nutt. Helenium flexuosum is a perennial wildflower with daisy flowers and a spherical, garnet-colored cone. The species H. A. NWI TN: Facultative Wetland Common Name: purplehead sneezeweed *Non-native taxon known to be naturalized in Tennessee All names & statuses follow the Guide to the Vascular Plants of Tennessee (2015). Helenium flexuosum also has purple disk flowers but its stems are winged, while those of Gaillardia are not. Helenium flexuosum: ray flowers numbering mostly 8-13 per capitulum, neutral, disk flowers red-brown to purple-brown, and leaf blades entire to subentire (vs. Cultivars . The Mt. S. Specimen: Helenium flexuosum - Purple-headed Sneezeweed, Purplehead Sneezeweed. long (7 cm), and topped with eye-catching daisy flowers. Helenium flexuosum. Bot. Compact and bushy, covered in flowers; butterflies adore Helenium. 3 Ray flowers present; disc flowers either yellow or with. Recipient of the prestigious. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, Lepidoptera (Moths & Butterflies). Gymnocladus dioicus - Kentucky coffee tree ( POM ) Hamamelis vernalis - Ozark witch hazel ( POM ) Hamamelis virginiana - common witch hazel. Loài (species) H. It is also. Helenium flexuosum Name Synonyms Heleniastrum nudiflorum (Nutt. Find help & information on Helenium flexuosum from the RHSTaxon pages loaded to date: 24610788 (31100)Helenium mexicanum is a Mesoamerican perennial plant in the sunflower family, common name Cabezona. L. Endemic. At the range map link above, zoom in for county-level data. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Good branching habit, strong stems. campestre (perennial, 2n = 28) and some member of Helenium sect. Rather sparsely petalled, the blossoms are elegantly borne atop the foliage of oblong to lance. S. amarum and H. Ruellia strepens Linnaeus * MA, MI, PA, WI SMOOTH RUELLIA, aka Limestone Petunia, Limestone Wild Petunia, Rustling Wild Petunia (strepens rustling, making noise, from Latin strepo, strepĕre to make a noise)Nursery Plant List and Germination Codes Chart page 5 Blue Grama Bouteloua gracilis A Blue Joint Grass Calamagrostis canadensis A,D Blue Sage Salvia azurea A Blue Vervain Verbena hastata C(30),D Blue Wild Indigo Baptisia australis C(10),H,I Blue-Ridge Buckbean Thermopsis caroliniana A,H,I Blunt Spike Rush Eleocharis obtusa C,DHelenium 'Biedermeier' produces eye-catching flowers, 2 in. Forms upright clumps, up to 36-40 in. This species is often found standing alone in pastures as cows will not eat it. Never collect native plants from the wild as it will deplete natural ecosystems. Category: Perennials Water Requirements: Average Water Needs; Water. يحتوي كل رأس على ما يصل إلى 700 florets على القرص الأصفر أو الأرجواني ، وأحيانًا بدون florets شعاع ، وأحيانًا مع 8-13 florets شعاع. Salt Spray Tolerance: Low/no tolerance of salty wind or direct salt spray. 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. Helenium flexuosum Jump to a section: Classification | Citation | Source | Synonyms Distribution Map | Photo Slideshow | Photo Gallery Distribution Map: Based on. virginicum habitat in the Ozarks by using topographic maps and aerial photographs and surveyed theseSearchable database and photo gallery for the 3,200 vascular plants of LouisianaHelenium ‘El Dorado’ began the trial with signs of horticultural and ecological promise. Compact 4’ plants deliver a cascade of inflorescences for seven weeks from early July through the middle of August. It boasts large, brilliant yellow daisy-like flowers, 2 in. autumnale. H. Easily grown in full sun. Helenium by wcgypsy: May 15, 2012 10:56 PM: 0: Adding Actions: » Upload a photo » Post a comment » Add an event reportHelenium 'Mardi Gras' PP15124 sneezeweed . ) Alph. Florida is divided into four main ecological regions: the East Gulf Coastal Plain, the South Atlantic Coastal Plain. They surround a prominent chocolate brown center disk covered with golden pollen that attracts butterflies. Golden yellow flower with a purplish center cone. Anonymous. Cut back in May-early June to reduce plant height and to encourage branching and more flowers. Last updated 12/15/2014. [3] [4] They bear yellow or orange daisy-like composite flowers. Treatment on. The team of experts at Prairie Legacy Inc. Buy Plants. NCBI BLAST name: eudicots Rank: species USDA Plants Database Here are the main care requirements for growing helenium: Plant helenium in a location with full sun and well-drained, moist, acidic soil. The foliage is compact and bushy. (+species list (Note: includes synonyms))Helenium flexuosum has been found in the following conservation area: Occurrence Native Status Everglades National Park: Present Native Helenium flexuosum has been found in the following county. Lookalikes - H. Some species can be grown from stem cuttings. Its active constituents help detoxify the liver and spur the regeneration of liver cells. . 1838. in Compan. F. The tops of stem branches hold inflorescences of many daisy-like flower heads. statewide. (Helenium flexuosum) 6 3. Purple-headed sneezeweed is a perennial wildflower with branching, winged stems. Seeds will sprout in 7-10 days. Not only can the plant turn the milk of cattle bitter, but ingestion of significant quantities causes a syndrome called "spewing disease," which includes vomiting, diarrhea, and. Helenium flexuosum. Southern Sneezeweed; STATS. The plant has been recorded only in Carlton County. Purplehead sneezeweed (*Helenium flexuosum*) is an herbaceous perennial that is indigenous to the eastern and central United States. - pretty sneezeweed P: Helenium flexuosum Raf. Helenium Flexuosum • Helenium Flexuosum is a Native American daisy species, from the Asteraceae family. It grows 30-40” tall on rigid, stems clad with alternate, obovate, green leaves (to 4” long). Recommended Sun-Loving Native Perennials for Central Florida. Title: NWF GFW Plant List Ecoregion15. Helenium campestre 6. Flora of North America (FNA) Collection. They are toothed or almost entire. It thrives. Distribution of Purple-headed Sneezeweed (Helenium flexuosum) specimens in the ISM Herbarium: Helenium flexuosum Records for Wabash County, Illinois ISM accession# 84298 Collector: Gerard, John H. An erect, clump-forming plant that branches near the top. The Alabama 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. Lawn & Turf Topics; Landscaping; Garden Design; Edible Gardeninga hybrid of Helenium flexuosum and Helenium autumnale until genetics work re-solved its identity in 2000. Jump to navigation Jump to searchAnnuals or perennials, 10–160 cm. Helenium flexuosum, Capitula at different stages of development. 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. Helenium flexuosum. Helenium flexuosum Raf. From Wikimedia Commons, the free media repository. The flowerheads are many, with 8–13 yellow ray florets that are fan-shaped, notched, and reflexed downward. Helenium flexuosum Raf. The Trial Garden is maintained with the home gardener in mind. HEL02F. , 1838. Plants that fill a similar niche: Coreopsis gladiata. NCBI BLAST name: eudicots Rank: species Genetic code: Translation table 1 (Standard) Mitochondrial genetic code: Translation table 1 (Standard)Euphorbia cyparissias, also known as Cypress spurge, is considered invasive in many parts of North America. Various insects feed on the leaves, the pith of the stems, and other parts, including the caterpillars of the Dainty Sulfur butterfly and several moths and weevils. Missouri Botanical Garden. RHS Plants for Pollinators plants. Plantae. Helenium flexuosum. TYPE: NEW YORK: Oneida Co. The leaves are lance-shaped, pale green, and are clasped around the. Weight. is the name of a plant defined in various botanical sources. Comments Required. Occurrence ID (GUID) urn:uuid:5bb883a0-5c48-43cf-8a7e-4caa79441c88. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. SELECTED REFERENCES. org. Zebryk. Growing 1 to 3 feet tall. Helenium bolanderi A. Facts. Howe, Rhodora 70: 454. L. 4: 81. H. V-shaped and wider at the bottom, to some the ring looks like a floral skirt. It is native to the eastern half of North America. Viola macloskeyi. Family - Asteraceae/Heliantheae. Canada to U. 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. Integrated Taxonomic Information System: Helenium flexuosum: PLANTS Database (USDA/NRCS) Helenium flexuosum: Plants of the World Online: Helenium flexuosum: The International Plant Names Index: Helenium flexuosum Raf. Hardiness: 5 - 9 : Exposure: Full Sun : Height: 1' - 3' (30cm - 90cm) Spread: 1' - 2'Purple-head Sneezeweed (Helenium flexuosum) John Law / Getty Images. Helenium is a genus of annuals and herbaceous perennials having yellow or orange-to-red daisy-like flowers. Other Common Name(s): Purple-headed Sneezeweed; Previously known as:Helenium flexuosum. Another dwarf is Helenium flexuosum ‘Tiny Dancer’. flexuosum. Email Required. S. hoopesii were formerly known as H. wide (5 cm), with bright red petals, each adorned with a rich golden-yellow edge. 6 km S of C-480, 2. Great choice for. The large disk is brownish or purplish and dome-shaped to nearly spherical. 5. They are especially valuable late summer into fall, when few perennials are at their peak. Contains 7 accepted taxa overall. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningHelenium flexuosum. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. You can view plants by either common or botanical name and sort the list by plant type. bigelovii, H. Plant Spacing. Data Source. It features two shaded flowers, golden overlaid copper-orange with brown centers and rusty orange undersides that. ) Kuntze Heleniastrum parviflorum Kuntze Helenium atropurpureum Kunth & C. Publication Date. 5” flowers on this 1’ to 3’ plant have drooping yellow petals. หมวดหมู่Helenium flexuosum 'Tiny Dancers are brown spherical cones surrounded by a flowing fringe of bright yellow reflexed petals. The speices name flexuosum is Latin for pliant and is likely in reference to its bendable square stems. Citrus Co. Amarum (Asteraceae). 'Feuersiegel' means 'Fiery Lightning. Create a Login Forgot Password. 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. Soil/Substrate: Sand. The flowers, 3 in. Helenium 'Mardi Gras' PP15124 sneezeweed . 2 m, typically single from base, few-to many-branched above the midpoint, narrowly to broadly winged with decurrent leaf tissue, glabrous or sparsely to moderately pubescent with short, sometimes curved or curled, more or less spreading to loosely ascending hairs, also moderately. wide (7 cm). Review Subject Required. linifolium, an annual from southern Texas. Stanford University Press, Stanford. Helenium 'Potter's Wheel' produces eye-catching flowers, 2 in. The habit of Helenium flexuosum (purple sun bride) Plant height: 12-14″ (80 to 90 cm) Growth habit: upright, leafy stems without a basal tuft of leaves. Western Ironweed $ 3. autumnale may be confused with Helenium flexuosum and Gaillardia aestivalis which have purple disk flowers, while those of H. The foliage is compact and bushy. connective vowel in botanical Latin, usually for Greek words but in some cases, such as color tingeing, for Latin words. Native CC = 3 CW = 0 MOC = 58. d Life Cycle: Perennial Recommended Propagation Strategy: Division Country Or Region Of Origin: North America Distribution:Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas. All names follow the Guide to the Vascular Plants of Tennessee (2015). Rafinesque. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. purpureum A. FAC (Facultative, 34-66%) indicates roughly equal probabilites of finding the species growing. Seed. 00 – $ 100. Despite this smaller stature, plants struggled to remain upright through the season and required as much. Establishment and Care Instructions. Stems - Ascending to erect, to 1. Also called sneezeweed for early medicinal use as snuff. 245. Perennials, 30–100 cm. Habit - Perennial forb with fibrous roots. Amer. Seed. Data Source. ], entire or subentire, the lowermost ones oblanceolate, commonly deciduous, the others oblong or. Leaves glabrous or sparsely to moderately hairy; basal blades. Native Environment: Stream Edge, Wetland. Helenium flexuosum Tiny Dancer 2zz. Family: ASTERACEAE. S. This compact variety is part of the Mariachi™ Series and features orange petals with a gold halo surrounding a brown cone. Wikispecies has an entry on: Helenium. This page contains potential references in modern medicine, Ayurveda, and other local traditions or folk medicine. It is native to the eastern half of North America. The only member of sect. It naturally likes wetter conditions than the others; this one was photographed in North Georgia in a boggy area. Helenium flexuosum Raf. Rock 1957). 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. Helenium flexuosum 'Tiny Dancer' This great floriferous and low-growing native is very attractive in the garden and in flower arrangements. In beds, borders, and meadow or prairie plantings that tend toward moist. The many gaps are due to it not being a common species of sneezeweed (Helenium). Seeds are available through the Florida Wildflowers Growers Cooperative - H. Helenium flexuosum Rafinesque [family COMPOSITAE], New Fl. 25% body weight of mature green plant is lethal to sheep. , 1838. D. Common names: Purplehead sneezeweed hélénie nudiflore. Please register or login to build your personal plant list. Great planted in a mass. The most toxic species is Helenium microcephalum - smallhead sneezeweed - as little as 0. is an accepted name This name is the accepted name of a species in the genus Helenium (family Compositae). The Board of Trustees of the Royal Botanic Gardens, Kew. Species Distribution. Opening orange-red, the petals fade progressively to orange and yellow as they mature. See above for USDA hardiness. The flowering heads are in open, bracted inflorescences. Danh pháp hai phần. November 2007. Mag. Stems usually 1, usually branched distally, strongly winged, glabrous or sparsely hairy proximally, sparsely to moderately hairy distally. Purple Headed Sneezeweed, (Helenium flexuosum), is a perennial in the aster family that grows full or partial sun. Disk florets are purple or brownish-purple. Kissé szabálytalan habitusuk miatt kitűnően alkalmasak természethű kertekbe. purplehead sneezeweed [Helenium floridanum Fern. Weed ID Guide, Weed Science Program. Entry From. Browse pictures and read growth / cultivation information about Helenium Species, Purple Sneezeweed, Purplehead Sneezeweed (Helenium flexuosum) supplied by member gardeners in the PlantFiles databa. 1. Common Name: Purple-headed Sneezeweed Full sun, wet to medium moisture level, adapted to most soils including clay, moderately acid to neutral pH. Helenium 'Mardi Gras' produces a festival of multicolored blooms to jazz up the garden for six to eight weeks in mid to late summer. Viola macloskeyi. flexuosum – This eastern sneezeweed species, commonly called purple-headed sneezeweed, is native throughout the entire eastern and mid-western parts of the U. Beginning Friday, Aug 25, browse the available plants and create a wish list on ActiveMontgomery. See this plant in the following landscape: Cultivars / Varieties:Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Helenium flexuosum. The only member of sect. The flowers of this species are pollinated by insects instead of wind so they have heavy, sticky pollen that is not easily inhaled. Plants that fill a similar niche: Coreopsis gladiata. It loves full sunlight but prefers moist soil and cannot tolerate dry conditions very well. These bitter compounds cause irritation to the mouth and digestive tract resulting in salivation, vomiting and diarrhea. Mt. 00 Purple-headed sneezeweed (does not cause allergies) is a smaller more dainty cousin to the big common sneezeweed (Helenium autumnale). autumnale as a species complex (Rock 1956; Bierner 1972). USDA Zones. Zimbelstern and the orange-red. Choose beautiful natives over invasive plants. Native to a large part of the United States, Helenium flexuosum has been introduced to and naturalized in parts of eastern Canada. CHECK AVAILABILITY Prefers rich moist to wet soils. Plant boldly colored Sneezeweed (Helenium) for blooms that brighten a border, meadow, or wild garden with ease. Helenium ‘Kokarde’ (Sneezeweed) 33. Helenium flexuosum Raf. Good branching habit, strong stems, excellent mildew. Keep the soil moist and water as needed. The base can be sessile or may clasp the stem. It is native to Mexico and Central America, from Sonora and San Luis Potos south as far as Costa Rica. 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. Remove the seeds from the heads by rubbing then shake through a screen to remove chaff. Yellow petals with faint apricot streaks are offset by espresso colored cones. Helenium flexuosum هو عشب دائم يصل طوله إلى 40 بوصة. Helenium flexuosum 2 more photos VIEW GALLERY 4 members have or want this plant for trade. Multiple plants of each taxa are grown in a 15,000 sq. Helenium flexuosum 'Tiny Dancer'. 4: 81. Daisy family Goldenrod Solidago sp. They surround a prominent chocolate brown center disk that is covered with golden pollen and attracts butterflies. Taxonomy information for Helenium flexuosum. Keep the soil moist and water as needed. N of Hinckley, Sep 1967, Howe 3246 (holotype: ?). 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. : Withlacoochee State Forest. Celtis laevigata Carpinus caroliniana Helenium autumnale Carex scoparia sugarberry ironwood common sneezeweed broom sedge Diospyros virginiana Cephalanthus occidentalis Helenium flexuosum Carex stricta persimmon buttonbush purplehead sneezeweed tussock sedge Fraxinus. 1:. S. - Scientific name: Helenium flexuosum - Bloom period: August to October. It is noted for attracting wildlife. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningHelenium bigelovii (Bigelow's Sneezeweed) is an upright perennial bringing weeks of color in mid to late summer when many other perennials are starting to fade. 1' - 3' Sun-Part Shade Average-Poor/ Moist-Wet Self sows. It is a perennial and grows primarily in the temperate biome. W. ใช้แอป . Helenium flexuosum - Photos Resize Photo . Document Type. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Beginning Monday, Aug 28 at 8am through Sunday, Sept 3 at midnight, purchase plants on ActiveMontgomery. Stems 1 (–10), erect, simple or branched distally (usually ± winged by decurrent leaf-bases), glabrous or sparsely to densely hairy. Helenium flexuosum. However, the distribution of Helenium species can vary greatly, and some species may only be native to a few specific regions or states. Purple Headed Sneezeweed, (Helenium flexuosum), is a perennial in the aster family that grows full or partial sun. across (5 cm), adorned with a skirt of reflexed rays and a prominent, dark-purple center disk. English . Very attractive as cut flowers. Curated and maintained by: USDA NRCS National Plant Data Team. flexuosum. autumnale across much of the West and the East, H. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningPlant Finder; Lawn, Landscape & Garden Design. Abrams, L. Family Asteraceae, Subclass Asteridae. Tetrodus (H. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria. Perennials, 30–100 cm. Attractive to butterflies. Helenium flexuosum 'Tiny Dancer'. (+species list (Note: includes synonyms))Helenium virginicum : Last updated 12/15/2014. Cultural Information. H. Similar species: Purple-head sneezeweed (Helenium flexuosum) and Common sneezeweed (Helenium autumnale). This reaction was believed to clear. Bright yellow daisy-like flowers. Cypress Spurge is listed in the Invasive Plant Atlas of the United States. The Trial Garden is maintained with the home gardener in mind. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. The speices name flexuosum is Latin for pliant and is likely in reference to its bendable square stems. Known as Sneezeweed because the flowers were pulverized to make a snuff that induced sneezing. The only member of sect. 5. Description. In high wind or heavy rain, the stalks may need support. , Helenium flexuosum ‘Tiny Dancer,’ Echinacea purpurea. Avoid overfertilization which may cause plants to grow too tall. It is reported as invasive in rice fields in Asia ( Araflora, 2019 ). The. It is widespread across much of eastern and central United States and Canada, from Nova. 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. Helenium flexuosum Sneezeweed . Most grow easily from seed. In our trials, however, we observed that this cultivar attained an ultimate height of 3’ making this sneezeweed comparable in size and habit to two unnamed Helenium flexuosum accessions included. Familia: Asteraceae. They have a shallow root system and will not thrive with periodic dry spells. linifolium, an annual from southern Texas. This reaction was believed to clear. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. It is time to start sharing some of my plants at the BFL greenhouse. 1968. Blooms June–November. Tolerant of a wide variety of conditions, H. L. flexuosum and other species in the genus contain a lactone known as Helenalin. 00 Purple-headed sneezeweed (does not cause allergies) is a smaller. Helenium autumnale Helenium flexuosum Helianthus annuus Helianthus maximiliani Helianthus salicifolius Heterotheca latifolia Hieraceum gronovii Hypochaeris radicata Krigia biflora Krigia caespitosa Krigia dandelion Krigia virginica Kuhnia eupatorioides Lactuca floridana Lactuca scariola. Viola sororia. Golden yellow reflexed petals encircle a. 1-4 fee. sect. You can view plants by either common or botanical name and sort the list by plant type. Helenium flexuosum. Helenium polyphyllum Small is apparently a hybrid between H. Helenium_flexuosum_JDonnelly_01. When. linifolium, an annual from southern Texas. Great for rain gardens and moist soils, this deer-resistant late-bloomer stands out with its purple-tinged center. Helenium nudiflorum Nuttall. View county names by placing the cursor over the map. Leaves are lance shaped or elliptical and about 5” long. Bouché Helenium brachypoda Alph. Entry for Helenium flexuosum Rafinesque [family COMPOSITAE] Herbarium. Plant Finder; Lawn, Landscape & Garden Design. The RHS Award of Garden Merit (AGM) helps gardeners choose the best plants for their garden. Helenium flexuosum is a species of annual herb in the daisy family known by the common name purple sneezeweed. • map Helianthus divaricatus L. Published online. 25% body weight of mature green plant is lethal to sheep. Moisture Tolerance: Usually moist, occasional inundation ----- to ----- Short very dry periods. a hybrid of Helenium flexuosum and Helenium autumnale until genetics work re-solved its identity in 2000. Tetrodus (H. Native from Massachusettes to Florida. The blossoms terminate these stems. always flooded extremely dry. The Alabama 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. The petals are held flat, around a chocolate brown cone, which fades to yellow as the flower matures. It is easily grown from seed and has high germination rates when sowing fresh seed shallowly in flats in a greenhouse. Helenium amarum and H. Click on a thumbnail image to see detailed information about that particular plant. S. Specimen:Helenium flexuosum - Purple-headed Sneezeweed, Purplehead Sneezeweed.