helenium flexuosum. S. helenium flexuosum

 
Shelenium flexuosum  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

It prefers full sun and wet soil that resembles its typical native habitat along streams, ponds, and moist open meadows. They range from 1" to 2" across, with bright yellow rays that are tipped with three noticeable lobes. Browse pictures and read growth / cultivation information about Helenium, Sneezeweed, Helen's Flower, Dogtooth Daisy (Helenium flexuosum) 'Tiny Dancer' supplied by member gardeners in the PlantFile. purplehead sneezeweed. Purple-Headed Sneezeweed, Southern Sneezeweed, Purple Sneezeweed, Purplehead Sneezeweed Helenium flexuosum hel-EE-nee-um fleks-yoo-OH-sum Synonyms of Helenium flexuosum (14) (Updated on 11-26-22 from Plants of the World Online): Heleniastrum nudiflorum (Nutt. The blossoms are elegantly borne. 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. Published online. 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. The many gaps are due to it not being a common species of sneezeweed (Helenium). View all at PhytoImages. Despite its common name, it presents no problems for most allergy sufferers. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Wildflowers Verbena stricta. Its erect, branching stems are clothed with slender, lance-shaped, dark green leaves, 6 in. Description 6Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. V-shaped and wider at the bottom, to some the ring looks like a floral skirt. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. This. 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. Daisy family Goldenrod Solidago sp. Helenium flexuosum #2. View county names by placing the cursor over the map. The lowermost leaves are oblanceolate in outline and are soon deciduous; other leaves are oblong or lanceolate and more persistent. The flowers of this species are pollinated by insects instead of wind so they have heavy, sticky pollen that is not easily inhaled. Helenium autumnale L. Quick View. Mid-green narrow serrated leaves, 15 cm long. Native to a large part of the United States, Helenium flexuosum has been introduced to and naturalized in parts of eastern Canada. Purple-headed sneezeweed is a perennial wildflower with branching, winged stems. Cypress Spurge is listed in the Invasive Plant Atlas of the United States. Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed. Helenium flexuosum Raf. H. Grindelia lanceolata - gum plant. 4: 81. Helenium flexuosum (Southern Sneezeweed) Helianthus angustifolius (Narrow-leaved Sunflower) Helianthus giganteus (Giant Sunflower) Hibiscus moschuetos (Swamp Rose Mallow) – tall and robust with white to pink flowers. Structures I and XX have been assigned to them. 00 – $ 250. Čtěte Wikipedii o tématu Helenium: Záplevák (Helenium) je rod rostlin s úbory nažloutlých květů. Helenium flexuosum Raf. They surround a prominent chocolate brown center disk that is covered with golden pollen and attracts butterflies. Click to see all the species distribution maps or photos under the Genus Helenium. The foliage is compact and bushy. linifolium, an annual from southern Texas. This species is often found standing alone in pastures as cows will not eat it. Click on a thumbnail image to see detailed information about that particular plant. wide (7 cm), with rich golden honey petals, touched with a distinct orange hue. Most grow easily from seed. Locality: USA. Wikispecies has an entry on: Helenium. 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). Monographers treated H. If you are looking for just the right plants to grow. Other taxonomic & nomenclature sources: USDA Plants; ITIS; The Plant List; IPNI. Also called sneezeweed for early medicinal use as snuff. Flora of North America, Vol 21, Names. The 1. Helenium flexuosum. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. ]. Helenium microcephalum. The flowers of this species are pollinated by insects instead of wind so they have heavy, sticky pollen that is not easily inhaled. homochroma. Seeds are available through the Florida Wildflowers Growers Cooperative - H. W. RHS Plants for Pollinators plants. Lawn & Turf Topics; Landscaping; Garden Design; Edible Gardeninga hybrid of Helenium flexuosum and Helenium autumnale until genetics work re-solved its identity in 2000. Plant Spacing. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Tetrodus that has a chromosome number of 2n = 28 is H. It was discovered as a chance seedling of two unidentified Helenium cultivars growing in a controlled environment in Worcester, United Kingdom, in 1996. Helenium flexuosum Aster family (Aster family) Description: This herbaceous perennial wildflower is 1½–3' tall with each stem branching occasionally in the upper half. Missouri Botanical Garden. It is native to the eastern half of North America. Fortunately, the bitter flavor of Helenium spp. The speices name flexuosum is Latin for pliant and is likely in reference to its bendable square stems. SELECTED REFERENCES. : W shore of Hinckley Lake near the mouth of Beaver Creek, ca. Purple Headed Sneezeweed, (Helenium flexuosum), is a perennial in the aster family that grows full or partial sun. Purplehead sneezeweed (*Helenium flexuosum*) is an herbaceous perennial that is indigenous to the eastern and central United States. Seeds are available through the Florida Wildflowers Growers Cooperative - H. As an aside, our third and scarcer local species, Narrow-leaved Sneezeweed (Helenium amarum ssp. English . H. autumnale and H. 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. OBL (Obligate Wetland, >99% probability) and UPL (Obligate Upland, <1% probability) represent the extremes. bigelovii, H. wide (8 cm), with upsweeping and upwardly curled petals surrounding a prominent chocolate brown center disk that is covered with golden pollen and attracts butterflies. The only member of sect. Taxonomy of Helenium sect. Its erect, branching stems are clothed with alternate, very fine, almost-threadlike leaves, 3 in. autumnale, with ray flowers numbering mostly 13-21 per capitulum, carpellate, disk flowers yellow, and leaf blades coarsely toothed). See also: Helenium cultivars 'Biedermeier' 'Dunkle Pracht' 'Fiesta' 'Indianersommer' 'Wonadonga' Selected Weblinks. This low-maintenance flower is deer resistant and does well in most soils. S. Sectio: H. 3 Ray flowers present; disc flowers either yellow or with. Helenium Species: autumnale Family: Asteraceae Uses (Ethnobotany): Powdered leaves and flower heads were used in the treatment of colds and congestion by inducing sneezing. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria. autumnale refers to a late summer through fall bloom period, later than. A very tall specimen, Helenium 'Kokarde' features vividly colored daisylike flowers, a mix of bright golden yellow and attractive orange-red streaks, with reflexed petals. The species H. Seeds will sprout in 7-10 days. Helenium flexuosumは高さ40インチまでの多年生草本です。 1つの植物で、分岐アレイに80個以上の頭花を生成できます。各頭部には、最大700個の黄色または紫色のディスク小花があり、時には光線小花がなく、時には8-13個の黄色、赤、紫、または茶色の小花があります。 1. Never collect native plants from the wild as it will deplete natural ecosystems. 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. Also known as Helen’s Flower, or Sneezeweed, there are many fine hybrid selections, valued for their late summer display of bright daisy-like flowers. We have provided prairie restoration and management advice for 10 years. 600. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. An illustrated flora of the Pacific States. Tetrodus (H. This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Helenium flexuosum. , 1838. There are five primary types of pappus structures each with two or more subtypes: bristles, which can be arranged in one or more rows and range from feathery (subplumose or plumose) to barbed (capillary barbellate or scabrous barbellate)Helenium autumnale : Common sneezeweed Helenium flexuosum : purple-headed sneezeweed Hibiscus moscheutos : Swamp mallow Hibiscus palustris – Hardy Hibiscus Hypericum prolificum : shrubby St John's wort Liatris aspera : Tall, Rough blazing star Maianthemum canadense – Canada Mayflower, False Lily of the Valley Panicum. Helenium flexuosum Raf. A magasabb fajták különösen idősebb korban hajlamosak a megdőlésre, ezért ilyenkor támasztékot igényelnek. Helenium amarum is a ANNUAL growing to 0. 00 – $ 100. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. wide (7 cm). nudiflorum and Dugaldia hoopesii, respectively. Fortunately, the bitter flavor of Helenium spp. يمكن أن ينتج مصنع واحد 80 رأس زهرة أو أكثر في مجموعة متفرعة. 28153: Jefferson: 24 Jul 1935: Scott McCoy 4086: BUT Helenium flexuosum Raf. This perennial with yellow flowers is a native of the lower 48 states and Canada. These upright inch-wide spherical cones are complemented by a circle of bright yellow, 1. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. Helenium. The Mariachi™ Series are dwarf varieties developed to be consistently shorter than other autumnale species. Growth behavior: clumpy, loosely clumpy, clump-forming. org. Helenium flexuosum 'Tiny Dancer'. Cuba conserves and stewards more than 1,000 acres including meadows, forests, streams and riparian corridors. purplehead sneezeweed. You can help reverse this trend by planting great native plants in your garden. Leaves glabrous or sparsely to. Fibrous-rooted perennial 2–10 dm, ± puberulent or villous- puberulent at least on the stem, the lower part of the stem generally spreading-villous; lvs decurrent but smaller, fewer, and more erect than in no. CalFlora: Information on California plants for education, research and conservation. A member of the Aster family, the genus Helenium has summer to fall-blooming perennials with daisy-like flowers about 2 inches across. 00. discourages grazing by livestock. Bierner, M. Most grow easily from seed. Stunning in wildflower gardens. Availability: Currently Unavailable. Blooming earlier than most Helenium varieties, this cultivar is a real treat for gardeners starving for fresh color in the. S. Helenium flexuosum, commonly known as Purplehead sneezeweed, is found in eastern states, stretching from Florida north to Maine and as far west as Texas. View county names by placing the cursor over the map. Heads (1–)5–50 (–80); pappi of aristate scales. Asteraceae (daisies, sunflowers) Description. Helenium microcephalum. Perennials, 30–100 cm. 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. Purple-head sneezeweed produces a distinctive seedhead that might be mistaken for a black-eyed Susan. Helenium flexuosum purple-headed sneezeweed Native to North America CHECK AVAILABILITY Prefers rich moist to wet soils. Great planted in a mass. Flowering earlier than most Heleniums, Helenium hoopesii (Orange Sneezeweed) is a North American native which produces branched clusters of bright golden yellow flowers, 3 in. 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. The most toxic species is Helenium microcephalum - smallhead sneezeweed - as little as 0. Constituents of Helenium SpeciesVI 985 XXVI Ozonolysis'of flexuosin A in methanol at 0in the manner described for pulchellin*" gave. Award-winner Helenium 'Moerheim Beauty' is highly prized by gardeners for its extremely long blooming season and its unique and outstanding color. Helenium virginicum. Salt Spray Tolerance: Low/no tolerance of salty wind or direct salt spray. autumnale are yellow. ) Kuntze, Heleniastrum parviflorum Kuntze, Helenium. Helenium flexuosum Taxonomy ID: 53721 (for references in articles please use NCBI:txid53721) current name. Tropicos. Helenium flexuosum ‘Tiny Dancer’ (dwarf selection of Purplehead Sneezeweed) Solidago sphacelata ‘Golden Fleece’ (selection of Short-Pappus Goldenrod) Since you are planting perennials, not annuals with constant bloom, consider planting several different species with different bloom times. Reference Sources. Flora of North America. Synonym Full Citation Basionym Type Notes; Helenium nudiflorum. Helenium flexuosum. It features two shaded flowers, golden overlaid copper-orange with brown centers and rusty orange undersides that. Helenium flexuosum هو عشب دائم يصل طوله إلى 40 بوصة. In this study, we systematically identified potential H. Helenium flexuosum Marker. Plant boldly colored Sneezeweed (Helenium) for blooms that brighten a border, meadow, or wild garden with ease. Leaves, at flowering time, are mostly on the middle parts of the stem, having withered away on the lower. The only member of sect. Curated and maintained by: USDA NRCS National Plant Data Team. Bouché Helenium brachypoda Alph. An erect, clump-forming plant that branches near the top. Family: Asteraceae. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Forms upright clumps, up to 36-40 in. It has been suggested that Helenium flexuosum may be of hybrid origin from H. Artemisia filifolia or Helenium flexuosum had no effect on basal hepatic cytochrome P450 content. L. tall (75-90 cm). Wood - shortleaf sneezeweed P: Helenium campestre Small - oldfield sneezeweed P: Helenium drummondii H. org 2018. Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Helenium flexuosum 은 최대 40 인치 높이의 다년생 허브입니다. Western Ironweed $ 3. Salt Spray Tolerance: Low/no tolerance of salty wind or direct salt spray. Stems 1(–10), erect, simple or branched distally (usually ± winged by decurrent leaf bases), glabrous or sparsely to densely hairy. Tetrodus (H. 1 mi. Helenium flexuosum Rafin. Phone: (847) 742-1790 Monday - Friday: 7:30am - 4:00pm Saturday : 7:00am - 10:30pm. Soil/Substrate: Sand. 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. The genus is named after Helen of Troy. Rock 1957). The flowers, 3 in. Salt Water Flooding Tolerance: Not salt tolerant of inundation by salty or brackish water. Liatris spicata, Bidens frondosa, Gaillardia spp. USDA Zones. purplehead sneezeweed. 1960. 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. These native originals are the best choice, as they co-evolved with specific. Helenium is a native wildflower from the Americas, found around damp woodland areas, alongside streams and ponds, and in moist meadow lands and prairies, with regular moisture. Upright, compact selection. Quick View. You can also include plants that have. This latter species is native to. D. 2018. Sida 13: 453–459. They are especially valuable late summer into fall, when few perennials are at their peak. Helenium flexuosum. They surround a dark brown cone covered with golden pollen that attracts butterflies. Helenium flexuosum Purple-Head Sneezeweed . Helenium flexuosum Raf. It is native to the eastern and central United. Helenium mexicanum is a perennial herb up to 150 cm (5 feet) tall. 5” reflexed petals. Despite this smaller stature, plants struggled to remain upright through the season and required as much. Like other Helenium in this collection, H. Taxonomy information for Helenium flexuosum. states), and H. Helenium flexuosum 2 more photos VIEW GALLERY 4 members have or want this plant for trade. 1 Stem leaves very numerous, 0. It is a plant growing in damp areas up to about 3 feet tall, branching in the upper part of the plant. Rock - fringed sneezeweed P: Helenium elegans DC. No occurrences found. 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. We are eager to share our passion and knowledge with others by giving. cucumerifolius (Torr. Gymnocladus dioicus - Kentucky coffee tree ( POM ) Hamamelis vernalis - Ozark witch hazel ( POM ) Hamamelis virginiana - common witch hazel. All names follow the Guide to the Vascular Plants of Tennessee (2015). Cuba Center is located near Wilmington, DE, (USDA Hardiness Zone7A/6B). The CalFlora Database, Berkeley. Helenium flexuosum, VA Ecotype Purplehead Sneezeweed, VA Ecotype Provides summer color to moist soils. Helenium flexuosum Daisy family Joe-Pye weed Eutrochium sp. states and two Canadian provinces), the federally “threatened” H. Lawn & Turf Topics; Landscaping; Garden Design; Edible GardeningHelenium autumnale has an undeserved reputation as a cause of hayfever and fall allergies. flexuosum (11 sequences from four U. 28º 43’ 0” N -82º -18’ 0” W: Description: Disk corollas dark reddish. Since that time, it was the only known population outside of Virginia. Arts 9: 203 (1874) Helenium quadridentatum Hook. Helenium elegans var. Euphorbia cyparissias, also known as Cypress spurge, is considered invasive in many parts of North America. Cultivars . always flooded extremely dry. Sneezeweed sets large and numerous daisy-like, yellow flowers that can provide welcome color in late summer and autumn when many other blossoms have disappeared. However, the distribution of Helenium species can vary greatly, and some species may only be native to a few specific regions or states. Herbarium Name Used: Helenium flexuosum 2/8/2012 - BKL (Steve Glenn) + Expand All - Collapse. Je dělený asi do 32 druhů a některé se pěstují jako okrasné. Wihle it grows on a variety of soils types and pH conditions, in its native habitat, it is found growing on alkaline soil. One pla…Plant Highlights Purple-headed Sneezeweed Published August 18, 2020 Purple-headed sneezeweed ( Helenium flexuosum) is a native wildflower in most of the. Comments Required. Pinch plants in the spring to encourage branching. Most grow easily from seed. Helenium flexuosum. Space plants 3 to 4 feet apart to ensure good airflow. is an accepted name This name is the accepted name of a species in the genus Helenium (family Compositae). Helenium flexuosum, commonly called purple-headed sneezeweed, is most easily distinguished from other sneezeweeds by its spherical, brownish-purple center disk. Helenium flexuosum, commonly known as purplehead sneezeweed, is a perennial herbaceous plant in the Asteraceae family. This variety of sneezeweed is native to the eastern and central United States. A similar species, Helenium flexuosum (Purple-Headed Sneezeweed), differs from Common Sneezeweed by having disk florets that are purple, rather than yellow, and its foliage is more soft-hairy. Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas. ) Kuntze Heleniastrum parviflorum Kuntze Helenium atropurpureum Kunth & C. Subfamilia: Asteroideae. Helenium flexuosum là một loài thực vật có hoa trong họ Cúc. Habitat: Along sand road in longleaf pine [Pinus palustris] sandhills. Login Call. Not only can the plant turn the milk of cattle bitter, but ingestion. It has been suggested that Helenium flexuosum may be of hybrid origin from H. 5” flowers on this 1’ to 3’ plant have drooping yellow petals. Helenium amarum and H. Discussion. When possible, plant species. Habitat : Moist to wet. long (7 cm), and topped with eye-catching daisy flowers. Summer bloomer. Helenium flexuosum. Facts. across (7 cm), feature 5-10 bright yellow, wedge-shaped, drooping rays. Helenium flexuosum is a perennial wildflower with daisy flowers and a spherical, garnet-colored cone. In this study, we systematically identified potential H. Cypress Spurge is listed in the Invasive Plant Atlas of the United States. H. Purple Headed Sneezeweed, (Helenium flexuosum), is a perennial in the aster family that grows full or partial sun. 00 Purple-headed sneezeweed (does not cause allergies) is a smaller more dainty cousin to the big common sneezeweed (Helenium autumnale). In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. USDA-ARS GRIN Taxonomy: search W3TROPICOS: Vascular Tropicos: Helenium. Common Sneezeweed Helenium autumnale Aster family (Asteraceae) Description: This perennial plant is 3-5' tall, branching sparingly to occasionally. Helenium flexuosum. Recommended Sun-Loving Native Perennials for Central Florida. This plant is very adaptable to a variety of soils but usually found on damp, acidic soils in full sun. See above for USDA hardiness. Helenium ‘Fuego’ is another hybrid sneezeweed of the Mariachi TM series from AB cultivars in the Netherlands. View gallery. 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. 4: 81. Sociability: I: If possible individually or small tuffs from 1-3- (5) to II: In small groups of 3-5- (10)Helenium flexuosum is often confused with: Helenium autumnale. Abrams, L. S. Grows up to 30-36 in. The Mt. Native CC = 3 CW = 0 MOC = 58. 6 m (2ft). Purple-Headed Sneezeweed (Helenium flexuosum) Description: This herbaceous perennial wildflower is 1½–3' tall with each stem branching occasionally in the upper half. Purple-head Sneezeweed (Helenium flexuosum) John Law / Getty Images. virginicum, now recommended for delisting (30 sequences from three U. Cultural Information. Account for Purplehead Sneezeweed - Helenium flexuosum Rafinesque:. 00 Purple-headed sneezeweed (does not cause allergies) is a smaller. Blooms June–November. Blooms for weeks from midsummer to fall. 18-24". Comments Required. Tetrodus that has a chromosome number of 2n = 28 is H. Purple-headed sneezeweed is a perennial wildflower with branching, winged stems. 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. Picture and collection by Helen Lowe Metzman. Linnaeus gave this family of plants the genus name "Helenium" in honor of Helen of Troy, remembering the myth that her tears produced a similar plant on the island of Pharos. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Its flower petals are actually yellow, but. amarum and H. The flowerheads are many, with 8–13 yellow ray florets that are fan-shaped, notched, and reflexed downward. The petals are held flat, around a chocolate brown cone, which fades to yellow as the flower matures. It is also used in flower gardens as an ornamental herbaceous perennial. In Missouri, it typically occurs in moist soils along streams, sink hole ponds, sloughs. Last updated 12/15/2014. Helenium flexuosum. , more] Images not available Open Interactive Map. wide (5 cm), with bright red petals, each adorned with a rich golden-yellow edge. 적절한 강우량이나 물을 주는 여름철 따뜻한 기후에서 가장 잘 자랍니다. Click on a. Summary. It is a plant growing in damp areas up to about 3 feet tall, branching in the upper part of the plant. Synonyms. It can tolerate temporary flooding, prefers moist soil, and may wilt if the soil dries out. It is an erect, clump-forming perennial that is native to the eastern and midwestern U. Some native flowering perennials will also germinate easily without a pretreatment including: Allium candense (Wild garlic), Echinacea purpurea (Purple coneflower), Helenium autumnale (Sneezeweed),. ใช้แอป . Seed was gathered in the hills on the east side of Antigua, Sacatepequez. It grows 30-40” tall on rigid, stems clad with alternate, obovate, green leaves (to 4” long). Helenium flexuosum Rafinesque [family COMPOSITAE], New Fl.