1 pound bulk is $51. 3. 40 0. Latest flowering sunflower species. Also known as narrowleaf sunflower, Helianthus angustifolius is native to the southeastern United States. Blooming for an extended period from mid-spring to mid-summer, a profusion of large, long-stalked, sunflower-like blossoms, 3 in. Ships from Blacksburg, VA. , 2019). Relatively easy sunflower to identify due to the narrow leaves, which are no longer than normal for a sunflower, but much narrower. 1981),. Sold Out. Staphylea trifolia – Bladdernut. Best spots for wildflower viewing Grassland Woodlands Riparian RareThe American Smoke Tree is a small tree with a single trunk, mostly found in parts of Alabama, Florida, Georgia and South Carolina. Its bright flowers attract a variety of pollinators, including butterflies, moths and bees. 3% Lycopus americanus, PA Ecotype (American Water Horehound, PA Ecotype) 0. Tussock Sedge, PA Ecotype. It occurs throughout Alabama. We detected seven large genomic regions that exhibit a different population. ) is an annual plant. Swamp sunflower is a native perennial member of the aster family and can be found from NY to FL to TX. 20. SWAMP SUNFLOWER (Helianthus angustifolius) aka “Narrowleaf Sunflower” is a member of the family Asteraceae (Aster), which includes herbs sometimes shrubs or vines, rarely trees, with simple or compound, alternate or opposite leaves. 2. 00. 7% Zizia aurea, PA Ecotype (Golden Alexanders, PA Ecotype) 1. They boast a profusion of brilliant golden-yellow flowers, 2-3 in. The seeds were ground into flour and cracked and eaten as a snack or used for oil. Size: 8 to 12 feet tall and 4 to 6 feet wide. studied sunflower atypical transcription factors and miRNAs playing a key role in responses to abiotic stresses. 2011). There have been few attempts to introduce genes for drought and salt resistance into sunflower. Prune plants back in June to encourage branching. Facts. Willow-leaf sunflower heads. 2. It is the only willow to grow in the lowest and hottest portions of the North American deserts, provided the roots are in moist soil. 1-ounce seed packets are $4. 0% Silphium asteriscus var. Panhandle Fall Wildflowers. The causes of these large islands are not fully understood. 8, show a 3-fold increase in stem elongation, a 1. 00 each plus tax. The Loblolly Pine is very tolerant to salt and drought once established. Check out our narrowleaf plants selection for the very best in unique or custom, handmade pieces from our seeds shops. Narrowleaf Bluestar. Listed on Apr 25, 2023 See below for the list of plants included in each seed mix: Showy New England Native Wildflower & Grasses Mix. Availability: Native nurseries, FNPS plant sales, Seed. 1-ounce seed packets are $4. While the formula may change, the guiding philosophy and function of the mix will not. The leaves have three linear veins. It is native to the south-central and eastern United States, found in all the coastal states from Texas to Long Island, and inland as far as Missouri. It occurs throughout Florida and north throughout much of the eastern United States. L. , 2005), Heliconius (Nadeau et al. 0% Juncus effusus 1. Narrowleaf Sunflower, Coastal Plain NC Ecotype. Join Steve in one of our seed fields to explore the autumnal beauty and benefit of Narrowleaf Sunflower . 67. Zone: 3-9 (8 and 9 in Florida) Plant Habit: Upright wildflower usually growing in clumps. Add to Project. Leaf blades linear-oblanceolate to linear-lanceolate, 2–10 cm long, dentate to shallowly lobed, deciduous below, becoming linear and sessile above. 70 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. $3. It is native to all parts of North Carolina except the high mountains, where although it is. This spontaneous mutation of. Narrow-Leaved Sunflower is a 3’ to 6’ tall native perennial that produces profuse numbers of large 3” wide showy yellow flowers with reddish brown centers. 00 % Tradescantia ohiensis, AL Ecotype Ohio Spiderwort, AL Ecotype 2. This site uses cookies to improve your experience and to help show content that is more relevant to your interests. In the wild, narrowleaf sunflower grows 4-8 feet tall from a branched, colonizing crown that spreads outward at a moderate rate. The plant will be eaten by Monarch caterpillars, which brings. Latest flowering sunflower species. 00 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. NC State University and N. 7% Solidago speciosa, Coastal Plain GA Ecotype (Showy Goldenrod, Coastal Plain GA Ecotype)Florida is fortunate to be home to over 20 native species of sunflower. Baptisia australis, Southern WV Ecotype $ 96. radula) and Lakeside sunflower (H. The truth is, he was working on a narrow leaf sunflower article for this very newsletter, so it’s only fitting that. In addition to their roadside beauty and economic impact from tourism, these natives provide invaluable services to pollinators, especially migratory butterflies. Nuttall's sunflower Helianthus nuttallii. Starting swamp sunflowers or any other Helianthus variety from seed is relatively easy. This plant grows 3 to 8 feet tall and spreads by rhizomes. 00. This plant grows 3 to 8 feet tall and spreads by rhizomes. The species gets to 8 feet, but shorter varieties are available. 00 1. (Native) Family: Brassicaceae - Mustard family. Beginning Friday, Aug 25, browse the available plants and create a wish list on ActiveMontgomery. Author: Tyler Created Date: 8/11/2021 3:06:45 PM. I found this gorgeous patch in the photo close to the shore of Apalachicola Bay. Heliopsis helianthoides - Sunflower-everlasting. Native Wildflower (Seeds Available Commercially) Species of the Southeast Preferred As Nectar Sources by Monarch Butterflies* [PDF]Atlas of Missouri vascular plants. 00 % Eupatorium coelestinum, FL Ecotype Mistflower, FL Ecotype 480. Free for commercial use High Quality Images. Status Swamp sunflower is a native perennial member of the aster family and can be found from NY to FL to TX. However, it has a shallow, non-aggressive root system and you can divide the rootball or start from seed whenever you want more. 00 %. aka Narrow-leaved Sunflower. S. While the formula may change, the guiding philosophy and function of the mix will not. Catalogue of the flora of Missouri. Our project grew out of Peter Kageyama’s “For the Love of Cities” program, which was sponsored by Leon County, the City of Tallahassee, the Village Square and the Knight Creative Communities Initiative. Plant 5–7 of each wildflower species in clusters to maximize visibility to insects. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool:2. (Kartesz, 1999. Narrowleaf Sunflower, FL Ecotype. H. If you plant swamps, place them 12-18 inches apart. examined the genetic basis of two traits, tail length and coat color, that define the forest and prairie ecotypes of deer mice. Joe Pye Weed (Eutrochium purpureum) Sun to Partial Shade. Like. Medium, High. Water 0. The Greenfly Orchid is the only orchid that occurs outside the state of Florida in the continental US. 00 Center recommends selecting a local ecotype, planting several plants in a group, and pruning the dead branches. 00 1. Blooms in late summer into fall (July-frost). 70 % Panicum anceps, SC Ecotype Beaked Panicgrass, SC Ecotype 43. Yatskievych, G. 00. support. Habitat: Rocky hills and slopes, roadsides, and waste areas, usually associated with limestone soils. 0% Senna hebecarpa, VA & WV Ecotype (Wild Senna, VA & WV Ecotype) 0. Introduction. The bright golden-yellow flowers of this native plant may be spied in ditches, marshes and wet flatwoods of northern and central Florida. General Product Information. ** Not applicable or data not available. Product details. 00 % Verbena hastata, PA Ecotype Blue Vervain, PA Ecotype 38. 0% Schizachyrium scoparium, 'Aldous'. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. 2 sampled 151 sunflower populations that included distinct ecotypes among the three species. Select a source. 50 % Chamaecrista fasciculata, FL Ecotype Partridge Pea, FL Ecotype 12. laevicaule, GA Ecotype. It is native to the south-central and eastern United States, found in all the coastal states from Texas to Long Island, and inland as far as Missouri. $11. 0. planifolius Fernald Description General: Swamp sunflower is a native, warm season,. This perennial grows 3 to 6 feet tall with a many-branched stem & rough, sandpapery leaves 3 to 6 inches long. Fetid Adder’s Tongue Sonoma Sunshine. Sow seeds 1/2” deep. 5% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype)Here we apply RAD sequencing data and newly developed population genomic approaches to identify putative inversions that differentiate a sand dune ecotype of the prairie sunflower (Helianthus petiolaris) from populations found on the adjacent sand sheet. Swamp sunflower, also know as narrowleaf sunflower, is a herbaceous perennial native to eastern United States from the mid-Atlantic to Florida, west to Texas where it grows in wet areas such as swamps, salt marshes, floodplains, and disturbed sites including moist ditches. 00 % Tradescantia ohiensis, AL Ecotype Ohio Spiderwort, AL Ecotype 360. Leaves are lance shaped or linear. 0% Heliopsis helianthoides, PA Ecotype (Oxeye Sunflower, PA Ecotype)Narrowleaf sunflower blooms attract bees and butterflies, while its seeds provide a tasty treat for birds. annuus (Miller and Gulya 1991), Pl 5 from H. 5" wide golden flowers, very narrow and shiny leaves. Images. 1-ounce seed packets are $4. The smooth margins are usually revolute or. Plant as a buffer along the edge of wetlands, in a swale, or any other open wet site. Leaf Attachment. Parry's dwarf-sunflower Helianthella parryi. 70 % Monarda punctata, Coastal Plain SC Ecotype Spotted Beebalm, Coastal Plain SC Ecotype 312. Propagation: Seed or division of a cluster. #native #plant #plants #nativeplants. 60 2. During the extensive breeding process of sunflower, hull content has decreased from 40–50% to 20–25%. Narrow-Leaved Sunflower is a 3' to 6' tall native perennial that produces profuse numbers of large 3". 0% Juncus effusus, 'Suther'-Piedmont NC Ecotype (Soft Rush, ‘Suther’-Piedmont NC Ecotype) 2. By using this site, you agree to the use of cookies by Flickr and our partners as described in our cookie policy. laevicaule, GA Ecotype Starry Rosinweed, GA Ecotype 216. Optional postage for mailing. 60 4. Then cut back the dead stems after flowering to maintain a neater appearance. across (7 cm), adorned with a dark chocolate center disk can be. The real Helianthus salicifolius makes a stunning, airy vertical accent in the garden. 40 % Eupatorium perfoliatum, PA Ecotype Boneset, PA Ecotype 192. Narrowleaf Sunflower (Helianthus angustifolius) Also known as the swamp sunflower, the narrowleaf sunflower has wide-spreading branches that bear daisylike flowers at their ends. Distribution: Principally east 1/3 of Kansas. anomalus. Regular or conventional SSO is a linoleic acid-rich oil containing virtually no linolenic, about 20% oleic, 6% palmitic, and 5% stearic acid. Account for Narrowleaf Sunflower - Helianthus angustifolius L. A stunning native sunflower, narrowleaf mule’s ears creates a sunny display on dry slopes and open habitat at low to mid elevations in the Klamath-Siskiyou Mountains. When it sprouts, its stalks will grow anywhere from 3 to 6 feet high, will stay nice and full through. View. 0% Elymus virginicus (Virginia Wildrye) 5. A more efficient way to breed them was developed by 19th century Russians, and today, sunflowers produce the third most popular cooking oil globally, behind canola and palm. 00 % Asclepias tuberosa Butterfly Milkweed 312. 50 % Helenium flexuosum, VA Ecotype Purplehead Sneezeweed, VA Ecotype 144. 40 2. The stem of Helianthus angustifolius has coarse hairs, especially on the lower part of the plant. 30 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. Narrowleaf Sunflowers’ leaves are dark, glossy, and. The narrow-leaved sunflower is a perennial plant that is hardy from USDA Zone 5a to 9b. They are sessile with no stalks. 00 2. Naked -stemmed sunflower is a small species that rarely exceeds three feet in height. In the wild, narrowleaf sunflower grows 4-8 feet tall from a branched, colonizing crown that spreads outward at a moderate rate. 00. Aplectrum hyemale*. Swamp sunflower quickly grows to 5-8 feet tall, producing clusters of flowers. To see where natural. Images homepage. 2. Size: 8 to 12 feet tall and 4 to 6 feet wide. We detected seven large genomic regions that exhibit a different population. Medium. Pl Arg confers resistance to all present downy mildew races and Pl 8 to 96% of all isolates collected in the north-central. It is typically found in the coastal plain habitat (both the Atlantic and Gulf. Cultivated sunflower (Helianthus annuus L. 00 % Asclepias incarnata, PA Ecotype Swamp Milkweed, PA Ecotype 177. This plant germinates in the early spring, in February or March, and. 00. 60 2. Both males and females flower, but you need both for females to produce fruit. We detected seven large genomic regions that exhibit a different. Thousands of new, high-quality pictures added every day. It is one of about twenty sunflower species found in the state (Wunderlin, 2003). 40 % Aster prenanthoides, PA Ecotype Zigzag Aster, PA Ecotype 432. The flowers are born in October in the top 2/3's of the plant and can be close to 4" across carrying bright yellow ray petals with dark brown disc turning black at maturity. They average a 6” length with diameter of about ½”. 0% Helianthus angustifolius, Coastal Plain NC Ecotype (Narrowleaf Sunflower, Coastal Plain NC Ecotype) 1. Easy to culture. Individual Seed Species. argophyllus (probably through deletion of a homologue of FLOWERING LOCUS T (FT)), and are. Leaves are narrow and up to 6 inches (15 cm) long. Height may limit use in smaller landscapes. 50 % Chamaecrista fasciculata, FL Ecotype Partridge Pea, FL Ecotype 12. Also known as the Swamp Sunflower, its leaves are extremely narrow, stemless and rigid with bright yellow ray flowers with purple to black disks. About fifty species of sunflowers grow in the U. USDA zone 4-9. 95,000+ Vectors, Stock Photos & PSD files. Species: Narrowleaf Mountainmint. 40 0. 0% Helianthus angustifolius, Coastal Plain NC Ecotype (Narrowleaf Sunflower, Coastal Plain NC Ecotype) 1. 00 each plus tax. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants. It is typically found in the coaOther Common Names: Narrowleaf Sunflower Plant Type: Flower, Perennial New Jersey Native: Yes Bloom Times: Late Summer to Fall Bloom Colors: Yellow Deer Resistance: None Attracts Pollinators and Wildlife: Bees and Other Pollinators, Butterflies, Birds Salt Tolerance: Medium Hardiness Zone: 6a, 6b, 7a, 7b Physiographic Region: All Regions in. Place somewhere that receives morning sun and afternoon shade. 45. It can grow in the boggy piney woods of East. 2% Baptisia tinctoria, Coastal Plain SC Ecotype (Yellow False Indigo, Coastal Plain SC Ecotype) Sunflower was commonly used among Native American tribes. 0% Chamaecrista fasciculata, FL Ecotype (Partridge Pea, FL Ecotype) 1. General description: Erect herbaceous perennial with rough, linear leaves and large, bright yellow daisy-like flowers. 00. The habitats in these areas support a striking diversity of pollinators, including specialist bees like the southeastern blueberry bee, squash bee, and hibiscus bee; 18 bumble bee species; and thousands of other native bees. alternate. Bright yellow, 2½” daisy-like flowers grow on 6’ stems clothed in rich green needle-like leathery foliage. Limited recombination in these haplotype blocks keeps adaptive alleles together, and these regions differentiate sunflower ecotypes. Native Wetland Plants. 40 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. 0% Asclepias tuberosa (Butterfly Milkweed) 1. 40 1. It prefers full sun sites but tolerates some shade. Photo via bhld. Description - Native perennial herb, subshrub 1 to 2 feet tall occasionally to as much as 4-5 feet, taller than broad, leaves are opposite, linear with entire margins. Its dense growth pattern provides cover for many small animals. Associated plants of swamp sunflower include pinehill bluestem 2. 00 0. Click on a place name to get a complete protected plant list for that location. You only need to plant a small number as they quickly multiply. 1 3. Scientific name: Common name: Example: Enter "lob" in the common name field and you'll get all our species that have "lobelia" in the common name, as well as "sharp-lobed hepatica". If the plants become too dense, you will need to thin them out and share with other sunflower. Achene Size and Shattering. Most native plants require little irrigation, bloom without fertilizers, and are unlikely to become. It grows 2 to 4 feet tall and blooms from mid-summer to fall. Analysis of sunflower ligules found two main groups of UV-absorbing compounds: glycoside conjugates of quercetin (a flavonol) and di-O-caffeoyl quinic acid (CQA, a member of a family of antioxidant compounds that includes. Distribution. It grows 6 to 9 feet tall and has bright yellow flowers. 90 % Tradescantia subaspera, VA Ecotype Zigzag Spiderwort, VA Ecotype 144. Species: 0. (Little Bluestem. 2011; Wills and Burke 2006) in the central eastern USA. The statuesque clumps are densely covered in two-to-three-inch blooms that happily light up the garden by mid-October. Get a Quote for Landscapers in Atlanta. Arce et al. 0% Silphium asteriscus var. Has hairy bracts. There are 2 recognized subspecies, subsp. Not only is it easy to grow from seed, but it produces multiple 3- to 6-inch-wide flowers along the length of tall, upright stems from the leaf axils. Helianthus angustifolius is a perennial herb that grows up to 5 feet (1. Hamamelis virginiana – Witchhazel. 1. 022 0. USDA Symbol: HEAN2. Turner. 5% Ludwigia linearis, Coastal Plain SC Ecotype (Narrowleaf Primrose Willow, Coastal Plain SC Ecotype) General Product Information. 0% Liatris spicata, FL Ecotype (Marsh Blazing Star, FL Ecotype) 1. It is often cultivated for its bright, showy yellow flowers. This plant is a bit unusual in its combination of its tall height, potentially 6-8 feet tall, with its very narrow leaves. Mix Composition. 5 ft or 0. 71 / lb plus tax. Sunflower (Helianthus annuus L. 5% Baptisia pendula, FL Ecotype (Largeleaf Wild Indigo, FL Ecotype) General Product Information. The ecotype, treatment and the interaction of ecotype x treatment were considered as fixed effects and the effect of block, the effect of block nested in treatment and the effect of genotypes nested in. ; Vd), is a soil-borne disease affecting sunflower worldwide. 1. Narrowleaf Sunflower typically occurs in low moist woods, along creeks and rivers, in bogs, and in wet meadows. 1951). Visited by native bees for nectar and nesting material. , 2016). Add. Another common name is swamp sunflower. 00 0. Interested in learning more about Narrowleaf Sunflower? Visit the reference links listed below:. 0% Eupatorium coelestinum, VA Ecotype (Mistflower, VA Ecotype) 1. 00 % Juncus tenuis, PA Ecotype Path Rush, PA Ecotype 48. Coast Lily Bitter Root. Sunflower: Swamp Sunflower, Narrow-leaf Sunflower Helianthus angustifolius* (Native) Family: Asteraceae - Aster family: Sunflower: Purpledisk sunflower, Appalachian sunflower Helianthus atrorubens* (Native) Family: Asteraceae - Aster family: Sunflower: Small Woodland Sunflower, Small-headed Sunflower Helianthus. Prince's Plume: Desert Prince's Plume, Golden Prince's Plume, Golden Desert Plume, Sentinel Of The Plains. 0% Juncus effusus 2. 50 for us orders no matter how many you order! please visit my store for over 800 types of flower, herb, fruit & vegetable seeds!!!Scientifically known as Echinacea angustifolia, it will grow about 2′ tall in full sun and well draining soil. Free or royalty-free photos and images. Scientific Name: Asclepias fascicularis. Narrowleaf Sunflower typically occurs in low moist woods, along creeks and rivers, in bogs, and in wet meadows. Root massesLycopodiella appressa, Southern club-moss, Southern bog club-moss (agree L. 6% Aster pilosus, PA Ecotype (Heath Aster, PA Ecotype)Dicot Perennial Herb. They. Seeding Rate: 5 lbs. 40 2. World sunflower seed production was 55. 29 mm to 3. BULK LBS. 00 % Silphium asteriscus var. Here are some popular perennial sunflower species: Ashy Sunflower. Maclay Gardens State Park Tallahassee, FL. 0% Chamaecrista fasciculata, PA Ecotype (Partridge Pea, PA Ecotype) 3. 2% Monarda fistulosa, Fort Indiantown Gap-PA Ecotype (Wild Bergamot, Fort Indiantown Gap-PA Ecotype) 1. 00 0. It is native to. Blooming from late summer to late fall, showy sprays of brilliant yellow daisies, up to 3 in. Swamp Sunflower or Narrow leaf Sunflower, Helianthus angustifolius, can be found growing in moist, sunny areas from southern New York to Florida and west to the Ohio River valley and south to southern Texas. Sunflower family (Asteraceae). It also tolerates a wide variety of soils from sand to poorly drained clay soils. The coastal Qc ecotype is recognized as a Qc population in the coastal environment in northern Hokkaido, which is genetically admixed with Qd and is phenotypically similar to Qd (Ohba, 2006; Aizawa et al. org. It is a diploid species (2n = 34) that belongs to the sub tribe Helianthineae, tribe Helianthea, subfamily Asteroideae, and family Compositae (Asteraceae) (Panero and Funk, 2002). Photo credit: Mary Derrick,. PA Ecotype Licorice Scented Goldenrod, PA Ecotype 384. Prune plants back in. It prefers moist to occasionally wet acidic sandy to clay loams. The oldest complete carbonized sunflower seeds within the. It is native to the central and eastern United States. Flowering shoots with 3-16 heads appear in late September and October. The last sunflower to bloom, Helianthus angustifolius (Swamp Sunflower) is a showy perennial forming a clump of tall and sturdy, green to purplish pubescent stems. 0. 4% Liatris spicata, PA Ecotype (Marsh Blazing Star, PA Ecotype) 1. Plant Notes: Narrowleaf Sunflower is a native herbaceous perennial in the Sunflower family (Asteraceae). Find the perfect narrowleaf sunflower stock photo, image, vector, illustration or 360 image. This Seeds item by DavidsNativeNursery has 12 favorites from Etsy shoppers. , and J. Dyes from the plant were used for textiles, body painting and decoration (National Sunflower Association, 2020). Wetland: FAC, FACW. USDA zone 5-9. 2. 40 2. White M hairstreak ( Parrhasius m-album) on a cherry laurel flower in March of 2021. 00 % Chamaecrista nictitans, NC Ecotype Sensitive Pea, NC Ecotype 57. Branch colors indicate ecotype. Cedar waxwing ( Bombycilla cedrorum) eats Carolina cherry laurel fruit in January of 2021. 40 1. Marshelder is very drought tolerant. 00 % Juncus effusus Soft Rush 48. 1. Stock photos, 360° images, vectors and videos. The Southeast includes all states south of the 36th parallel, and westward from the Atlantic seaboard to the 95th meridian in eastern Oklahoma (NC, SC, GA, FL, AL, MS, LA, AR, TN). 00 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. aka Narrow-leaved Sunflower. It is a large perennial that can grow up to 8 feet tall with showy yellow daisy-like flowers from mid to late summer into fall. 50 % Amorpha herbacea, NC Ecotype Clusterspike False Indigo, NC Ecotype. Rhododendron periclymenoides – Pinkster azalea. 5 m) tall. A plot (14 × 16 m) is cultivated for both blue and yellow lupin, each plot divided into 12 beds (1 m), seeding was 3 rows/bed. 6% Tradescantia ohiensis, AL Ecotype (Ohio Spiderwort, AL Ecotype) 0. The wild ecotype of H. 0% Helianthus angustifolius, Coastal Plain NC Ecotype (Narrowleaf Sunflower, Coastal Plain NC Ecotype) 2. Cheng et al. Blooming pink/lavender blooms in late Spring to early Summer, it attracts bees, butterflies, and birds, which will eat the seeds in Autumn. 20 % Chamaecrista nictitans, NC Ecotype Sensitive Pea, NC Ecotype. AL Ecotype (Ohio Spiderwort, AL Ecotype) 0. It is a large perennial that can grow up to 8 feet tall with showy yellow daisy-like flowers from mid to late summer into fall. Part to full sun, moist soil. Planting and Care. Flowering shoots with 3-16 heads appear in late September and October. Narrowleaf Sunflower Helianthus angustifolius Easyliving Wildflowers Forestfarm cultivar Meadowbrook Nursery Nearly Native Nursery Niche Gardens cultivars Sandy Mush Herb Nursery Sunlight Gardens Woodlanders. 2011). Click on each picture to display the larger, higher-resolution image. 50 % Helianthus angustifolius, Coastal Plain NC Ecotype Narrowleaf Sunflower, Coastal Plain NC Ecotype 86. Swamp or narrowleaf sunflower (Helianthus angustifolius) is similar to great coneflower in that it gets quite tall and is better suited to a naturalistic setting than a highly manicured landscape. Its leaves are also unusual — large,. As with all sunflowers, swamps propagate through seed. Status 45. Helianthus angustifolius is a species of sunflower known by the common name narrowleaf sunflower or swamp sunflower. 3% Helianthus angustifolius, FL. The leaves have three linear veins. It is cultivated on over 26. The Narrow-Leaved Sunflower ( Helianthus angustifolius), is a true sunflower and hardy perennial native to the United States and found in the northeast, south-central and throughout the south. Available for both RF and RM licensing. 0% Liatris spicata, FL Ecotype (Marsh Blazing Star, FL Ecotype) 1. 0% Heliopsis helianthoides, PA Ecotype (Oxeye Sunflower, PA Ecotype) 1. , 1994). 3. 0% Lespedeza virginica, VA Ecotype (Slender Lespedeza, VA Ecotype) Helianthus petiolaris, the prairie sunflower, prefers sandier soils; ecotypes of this species are adapted to sand sheets and dunes 6.