5% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 0. 10 % Solidago bicolor, PA Ecotype White Goldenrod, PA Ecotype 240. • Soils: Average, moist. 20 % Eupatorium fistulosum, PA Ecotype Joe Pye Weed, PA Ecotype 273. These different variants can occur in the same geographic region where distinct habitats such as meadow, forest, swamp, and sand dunes provide ecological niches. 001, 2 Helenium autumnale common sneezeweed (VA ecotype) 5 FACW sun 3 1, 2 Helianthus angustifolius swamp sunflower (NC ecotype) 5. 93 18. 3% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 0% Chamaecrista nictitans, NC Ecotype (Sensitive Pea, NC Ecotype) 1. Helenium virginicum (Virginia sneezeweed) is a perennial plant and a member of the aster family (Compositae or Asteraceae) known only from Augusta and Rockingham Counties, Virginia. m. Use them in the moist to wet soils along bodies of water. Data Documentation. Andropogon gerardii. Botanical Name Common Name Price/Lb 44. 0% Senna hebecarpa, VA & WV Ecotype (Wild Senna, VA & WV Ecotype) 0. By including milkweeds in gardens, landscaping, wildlife habitat restoration projects, and native revegetation efforts, you can provide breeding habitat for. Species:1. 00 0. Data Source. [Common sneezeweed ] Oclemena [Nodding-aster] O. 75 3. 20 2. 5% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)NY, PA, RI, VA 16. 00 0. This means that planting in a little square that is cut out of pavement is problematic except for the smallest trees. Pungent, bitter, Acrid. 50 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. 00 % Eupatorium coelestinum, VA Ecotype Mistflower, VA Ecotype 480. from July to October. 1. 2013. Common dittany Danthonia spicata Poverty oatgrass Deschampsia fluexosa: Wavy hair-grass: Diervilla lonicera Northern bush honeysuckle Diervilla sessilifolia Southern bush honeysuckle Diospyros virginiana Common persimmon Doellingeria umbellata Parasol whitetop Dryopteris intermedia Intermediate woodfern Echinacea purpureaThe George Washington National Forest is home to 10 different animal and plant species that are listed on the Federal lists of threatened and endangered wildlife and plants. Its abundant yellow blooms can be found in late summer to fall, often attracting bees and butterflies. 00 0. Location: The Wild Plant Nursery is located in Grove Point Park (formerly known as Franconia Park) at 6100 Cloud Dr. 10. VA Northern Piedmont Riparian Mix Item Number: ERNMX-852. Space plants 3 to 4 feet apart to ensure good airflow. PA Ecotype (Common Sneezeweed, PA Ecotype) 0. The lake whitefish ( Coregonus clupeaformis) is a species of freshwater whitefish from North America. 00 % Juncus tenuis, NC Ecotype Path Rush, NC Ecotype 79. When growing sneezeweed plants in traditional borders, you’ll have to prune and stake them to keep the plants well-behaved. 40 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. 30 % Solidago rugosa, PA Ecotype Wrinkleleaf Goldenrod, PA Ecotype 264. 4% Aster prenanthoides, PA. No matter what shining color the sneezeweed bloom in, what they all have in common is that the flowers sit on upright stems, which sometimes grow simply, sometimes densely branched. 0% Agrostis hyemalis, Piedmont NC Ecotype (Winter Bentgrass, Piedmont NC Ecotype) 2. 3% Heliopsis helianthoides, PA Ecotype (Oxeye Sunflower, PA Ecotype) 1. Common name Ecotype (if specified) Scientific name Proportion Little bluestem Albany Pine Bush - NY Ecotype Schizachyriumscoparium 32. 0% Juncus tenuis, NC Ecotype (Path Rush, NC Ecotype) 0. Virginia sneezeweed closely resembles common sneezeweed (Helenium au-tumnale). 0% Agrostis hyemalis, Piedmont NC Ecotype (Winter Bentgrass, Piedmont NC Ecotype) 0. 50 % Asclepias incarnata, PA Ecotype Swamp Milkweed, PA Ecotype 177. Look for this hardy and drought-resistant wildflower in Virginia in plains, foothills, wet soils, ditches, shores, and wet fields. 005 1 to 3 wildflower Perennial Penstemon laevigatus, PA EcotypeAppalachian Beardtongue, PA. 00 % Panicum rigidulum, PA Ecotype Redtop Panicgrass, PA Ecotype 57. 035 LB PLS HELHEL01 Oxeye Sunflower, PA Ecotype 0. 3% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 0. Soil Moisture Regime. Virginia Department of Agriculture and Consumer Services Virginia Department of Environmental Quality. 0% Chamaecrista nictitans, NC Ecotype (Sensitive Pea, NC Ecotype) 1. For a cover crop use Japanese Millet (10 lbs/acre; 1Recommended Species for Meadow Plantings in Northern Virginia ; Produced by the Virginia Department of Conservation & Recreation, The Clifton Institute, and. 00 % Helenium autumnale, Northern VA Ecotype Common Sneezeweed, Northern VA Ecotype 216. 0. Habitat Virginia sneezeweed is a wetland species found only on the shores of shallow, seasonally flooded ponds. 00 % Panicum anceps, Eastern Shore MD Ecotype Beaked Panicgrass, Eastern Shore MD Ecotype 43. Helenium virginicum S. They are toothed or almost entire. Helenium autumnale common sneezeweed • • • • •. 25 1. 10. 0% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype)0. Scientific Name and Common Name; Helenium ×polyphyllum Small (pro sp. Large volume mixes are available at wholesale pricing. 4% Helenium autumnale, PA Ecotype (Common Sneezeweed, PA Ecotype) 0. It is referred to by the common names old man weed, being the literal translation of its Koori name gukwonderuk, common sneezeweed and scent weed which were given by European settlers but are increasingly falling out of use. Virginia jointvetch FACW, OBL Agalinis maritima saltmarsh false foxglove FACW+, OBL. Common Name. 006 LB. 4% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)2. 00 % Carex vulpinoidea, PA Ecotype Fox Sedge, PA Ecotype 28. 4% Helenium autumnale, PA Ecotype (Common Sneezeweed, PA Ecotype) 0. 2. Last Revised by: USDA NRCS National Plant Data Team. The PLANTS Database includes the following 107 data sources of Helenium autumnale L. 40 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. 00 % Helenium autumnale, PA Ecotype Common Sneezeweed, PA Ecotype 216. The amount of quality habitat for insects and pollinators has been dramatically reduced by regular spraying and mowing along. 5% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)0. 3% Lobelia siphilitica, PA Ecotype (Great Blue Lobelia, PA Ecotype) 1, 2 Helenium autumnale common sneezeweed (VA ecotype) 5 FACW sun 3 1, 2 Helianthus angustifolius swamp sunflower (NC ecotype) 5. 30 % Solidago rugosa, PA Ecotype Wrinkleleaf Goldenrod, PA Ecotype 264. 3% Solidago rugosa, PA Ecotype (Wrinkleleaf Goldenrod, PA Ecotype) 0. 00 % Chamaecrista nictitans, NC Ecotype Sensitive Pea, NC Ecotype 57. This is a collection of high quality trees, shrubs, and flowers for supporting native pollinators in Virginia and Appalachia, for creating a unique garden, or just beautifying the semi-wild areas along your property. 00 % Mix Price/Lb Bulk: $32. 00 % Mix Price/Lb Bulk: $56. 0% Juncus effusus (Soft Rush) 2. 00 0. 9% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. federal government or a state. 30 % Eupatorium perfoliatum, PA Ecotype Boneset, PA Ecotype 192. 50 % Aster prenanthoides, PA Ecotype Zigzag Aster, PA Ecotype 432. 2% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 0. General Product Information. 00 % Helenium flexuosum, VA Ecotype Purplehead Sneezeweed, VA Ecotype 144. 2% Aster novae-angliae, PA Ecotype (New England Aster, PA Ecotype) 0. Abiotic factors, such as climate, landform, soil, and hydrology are important in the development of ecosystems, and thus help define ecoregions. Plant seeds during spring in an area with well-drained soil and full sunlight. 40 3. 00 0. 5% Helenium autumnale, PA Ecotype (Common Sneezeweed, PA Ecotype) 0. 0% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 1. 010 2 to 4 wildflower Perennial Liatris spicata, PA EcotypeMarsh (Dense) Blazing Star, PA Ecotype 0. seed collected in our region or in Virginia) be planted. 020 LB PLS EUPPER01 Boneset, PA Ecotype. 7% Zizia aurea, PA. 5% Scirpus cyperinus, Coastal Plain NC Ecotype (Woolgrass, Coastal Plain NC Ecotype) General Product Information 0. Virginia. 00 0. 109 verified reviews. 45 17. 70 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. 0% Juncus effusus, Coastal Plain NC Ecotype (Soft Rush, Coastal Plain NC Ecotype) 2. 00 2. 00 0. 4. 00 % Helenium autumnale, PA Ecotype Common Sneezeweed, PA Ecotype 216. autumnale – Known as common sneezeweed, this species is native to eastern North America. 5% Aster prenanthoides, PA Ecotype (Zigzag Aster, PA Ecotype)VA Northern Piedmont Retention Basin Mix - ERNMX-853 Botanical Name Common Name Price/Lb 28. 0% Chamaecrista fasciculata, PA Ecotype (Partridge Pea, PA Ecotype) 1. It is limited to a specific type of habitat and it is threatened by modification of this habitat. [4] [5] [6]Botanical Name Common Name Price/Lb 49. 00 % Mix Price/Lb Bulk: $48. Native trees are the ultimate caterpillar factories, though, with oaks leading the way with over 500 species. Botanical Name Common Name Price/Lb 34. Eupatorium perfoliatum ~ Boneset. Click on a place name to get a complete protected plant list for that location. 2. 007 0. Stems grow 2-4 feet tall, with many elliptical leaves that lack stalks but which are decurrent on the stem (each leaf base extends as a narrow "wing" down the stem). 20 0. The attractive purple flowers of Common Milkweed seed bloom in the summer, reaching a height of up. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool:1. 20 0. 012 0. Add to Project. 60 1. 5% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)0. 00 % Eupatorium perfoliatum, PA Ecotype Boneset, PA Ecotype 192. 0% Elymus virginicus, Madison-NY Ecotype (Virginia Wildrye, Madison-NY Ecotype) 12. Typically, this native-to-Utah bloom is white or pink, unlike its commercial yellow cousin, Achillea moonshine. Controlling invasive plants in areas with Virginia sneezeweed populations. 80 1. Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 00 0. 00 1. 4% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 00 0. Global. 10 % Solidago juncea, PA Ecotype Early Goldenrod,. In high wind or heavy rain, the stalks may need support. Northern Virginia Native Plants Region Northern Virginia Native Plants. 20 8. Description: This member of the Sunflower family sports yellow, 1 to 2 inch (2. 00. 00 0. Surrounding the base of the flower is a single layer of long. This sp. It has a much more limited range in New England, where hickories may be present. Of the nearly 40 species belonging to the Helenium genus, H. 00 % Mix Price/Lb Bulk: $72. Add to Favorites Sneezeweed starter plant (Helenium autumnale) (dormant) (2. 0% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 1. 3% Penstemon laevigatus, PA Ecotype (Appalachian Beardtongue, PA Ecotype) 0. Helenium virginicum is a rare species of flowering plant in the aster family known by the common name Virginia sneezeweed. 00 1. 2. 9% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)2. 001. Also known as the American Vervain or Swamp Verbena. 40 % Helenium autumnale, Northern VA Ecotype Common Sneezeweed, Northern VA Ecotype 216. 45 21. Appointments for contactless pick ups are available Tues-Thurs- 11am-3pm. Virginia sneezeweed is found. 20 0. Sneezeweed, any of about 40 species of tall herbs constituting the genus Helenium of the family Asteraceae, native to North America. 00 % Chasmanthium latifolium, WV Ecotype River Oats, WV Ecotype 96. Mix formulations are subject to change without notice depending on the availability of existing and new products. It is limited to a specific type of habitat and it is threatened by modification of this habitat. Place the shoot in a pot with moist sand for 2-3 weeks. 0% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 2. 7% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 00 1. 60. . Becky Gwynn, Executive Deputy Director . 00 2. 20 0. 50 % Pycnanthemum tenuifolium. Pinch plants in the spring to encourage branching. 00 0. • Avoid filling, ditching, or removing natural substrates from sites where Virginia sneezeweed occurs. Cultivars are much showier than the weedy native. The lake whitefish is sometimes referred to as a "humpback" fish due to the small size of the head in. Species Type:. 00 0. • Size: 2-3 feet in height; 18-24 inch spread. 00 % Helenium autumnale, Northern VA Ecotype Common Sneezeweed, Northern VA Ecotype 216. 00 0. Common Sneezeweed is highly desirable in the fall garden and stunning when paired with purple flowers such as asters and blazing star (Liatris spp. 00 0. 4% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. Fragaria virginiana ~ Wild. Common buckwheat (Fagopyrum esculentum Moench, 2n = 16), a short-day plant and an outcrossing heterostylous pseudocereal crop, is highly adaptable and is grown widely from low to high latitudes in Asia, Europe and North America. To minimize harm to this species use a selective herbicide, a spot application, or well timed application with a nonselective herbicide when this plant is dormant. 0. General Product Information. 00 0. 4% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)Eupatorium fistulosum, PA Ecotype Joe Pye Weed, PA Ecotype Showy, rhizomatous, hollow-stemmed Joe Pye Weed. 10 % Lobelia siphilitica, PA Ecotype Great Blue Lobelia, PA Ecotype 384. Sneezeweed seeds may take between 14-21 days to germinate. Ernst Seeds. 5% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 00 % Agrostis perennans, Albany Pine Bush-NY. 00 % Helenium autumnale, PA Ecotype Common Sneezeweed, PA Ecotype 216. 00% . 00 1. 0% Juncus tenuis, NC Ecotype (Path Rush, NC Ecotype) 0. Associated species include, black-fruited spikerush, warty panic grass, and northern St. Rock - sneezeweed P:. 5% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype) 0. 20 2. Big Bluestem, Turkey-foot. 00 % Juncus effusus Soft Rush 48. 5% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. Growing Conditions: Common Sneezeweed thrives in moist to wet soils and prefers. Curated and maintained by: USDA NRCS National Plant Data Team. 0. Wood - shortleaf sneezeweed P: Helenium campestre Small - oldfield sneezeweed P: Helenium drummondii H. 20 0. 00 0. It blooms later in the summer when other blossoms have faded. ) Use native grasses/sedges; a healthy meadow should be 30-70% native grasses to provide shelter, vertical and soil structure, caterpillar food and seeds for birds and mammals. 00 % Helenium flexuosum, VA Ecotype Purplehead Sneezeweed, VA Ecotype 144. A perennial plant in the sunflower family with a bright yellow corolla, Virginia sneezeweed was once thought to be endemic to its namesake state, until it was found in Missouri by a scientist investigating a botanical mystery. Helenium autumnale L. Growing Information. New York Metropolitan Flora Project, Brooklyn Botanic Garden, New York. 00 % Rudbeckia hirta Blackeyed Susan 31. • Soils: Average, well-drained. 00 % Vernonia noveboracensis, PA Ecotype. • Plant Type: Shrub. Apply this mix at 20 lbs PLS/acre. 10 % Eupatorium fistulosum, PA Ecotype Joe Pye Weed, PA Ecotype 273. 50 % Helenium autumnale, Northern VA Ecotype Common Sneezeweed, Northern VA Ecotype 216. 3% Eupatorium fistulosum, PA Ecotype (Joe Pye Weed, PA Ecotype) 0. Shallow Sedge : 15. This plant was originally believed to exist only on the margins of about 30 seasonally flooded sinkhole ponds and meadows in. 00 % Carex lurida, PA Ecotype Lurid Sedge, PA Ecotype 67. Search Our Database: Enter any portion of the Scientific, Common Name, or both. • Bloom Time: White flowers in June, July, August. 00 0. S. Sparganium eurycarpum . Bog Rosemary. 1. 58 22. Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 0. 00 2. Virginia threeseed mercury UPL, FACU Acer negundo boxelder Perennial Tree FAC, FACW Acer rubrum red maple FAC Acorus calamus calamus Monocot OBL Actaea pachypoda white baneberry Adiantum pedatum northern maidenhair Fern FACU, FAC Agalinis maritima saltmarsh false foxglove FACW+, OBL. Add to Project. 60 1. Individual Seed Species. 0% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 1. 9% 1,458 A small pond and wetland habitat with variable vegetation found in basins of sinkholes or other isolated depressions on uplands from the Ozarks east to the northern Piedmont. information Flower Heritage Garden Pollinators & likely pollinators woody plants (including vines) American cranberry Vaccinium macrocarpon heath [Ericaceae] may-june bogs - acidic conditions required pink bog bees: bumble (buzz pollination; most effective) leaf. Species: Purplehead Sneezeweed, VA Ecotype. 9% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype)1. 00 0. Virginia sneezeweed is a perennial wildflower and the rarest of Missouri’s four species of sneezeweeds. Pond (Typic Type) (VA) MD, NJ, PA, VA, WV 7. Plants By Color Blue wildflowers. 0% Juncus effusus 2. 00 % Juncus tenuis, NC Ecotype Path Rush, NC Ecotype 79. 00 % Carex lurida, PA Ecotype Lurid Sedge, PA Ecotype 67. 00 2. 7% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 0. Glenn, S. 10. 00 0. 40 % Tradescantia virginiana, Southeastern PA/Northern VA blend Virginia Spiderwort, Southeastern PA/Northern VA blend 480. 7% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 0. 0% Juncus tenuis, PA Ecotype (Path Rush, PA Ecotype) General Product InformationVA Northern Blue Ridge Riparian Mix Item Number: ERNMX-832. 4% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype) 0. 00 % Vernonia gigantea, PA Ecotype Giant Ironweed, PA Ecotype 72. 50. Rockingham counties, Virginia. Add to Project. 61% Purple coneflower Echinacea purpurea 4. Welcome to the Natural Communities of Virginia web resource. 0% Carex lurida, PA Ecotype (Lurid Sedge, PA Ecotype) 4. This adaptable plant will grow in any site that has sun or part sun and wet to moist soils and is moderately salt-tolerant. 20 % Asclepias syriaca, PA Ecotype Common Milkweed, PA Ecotype 96. Leaves are alternate, well-developed along the stem, with the basal and lower stem leaves usually. In the northern half of the range,Helenium autumnale (Sneezeweed) Helenium autumnale (Sneezeweed) is an upright, clump-forming perennial bringing weeks of color in late summer and fall when many other perennials start to fade. 63 0. D. 9% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype) 0. 00 % Helenium flexuosum, VA Ecotype Purplehead Sneezeweed, VA Ecotype 144. The wetland areas where Virginia sneezeweed is found need to be protected in order to protect its habitat. 00 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. common sneezeweed. 20 % Eupatorium perfoliatum, PA Ecotype. (110) $ 31. 1. Helenium virginicum Common Name Virginia sneezeweed FWS Category Flowering Plants Kingdom Plantae Location in Taxonomic Tree Genus Helenium Species Helenium. While the formula may change, the guiding philosophy and function of the mix will not. E - R. 0. 0% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 0. 0% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 1. Each head has 11-21 ray florets surrounding sometimes as many as 800 disc florets. Aster family (Asteraceae) Description: This perennial plant is 3-5' tall, branching sparingly to occasionally. 00 % Helenium autumnale, Northern VA Ecotype Common Sneezeweed, Northern VA Ecotype 216. 10. Common names include common sneezeweed and large-flowered sneezeweed. 00 % Mix Price/Lb Bulk. Helenium autumnale Sneezeweed x x x x x x. 010 LB PLS HELAUT01 Common Sneezeweed, PA Ecotype 0. Water depth may vary greatly on a seasonal basis and may be a meter deep or more in the winter. 80 17. 50. 0% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype)1. 1. 50 % Helenium flexuosum, VA Ecotype Purplehead Sneezeweed,. For a cover2. There are non-native plants that attract adult butterflies (butterfly bush is an invasive example), but only native plants are larval host plants. 06. 0% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype) 0. 00 % Agrostis hyemalis, Piedmont NC Ecotype Winter Bentgrass, Piedmont NC Ecotype 26. Common Sneezeweed Helenium autumnale x x xVA Northern Blue Ridge Detention Basin Mix Item Number: ERNMX-834. 9% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 2. 70 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. Clematis viorna leatherflower PA Clematis virginiana virgin's bower Centre County Collinsonia canadensis horsebalm Centre Co. 7% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype)0. 00 % Carex vulpinoidea, PA Ecotype Fox Sedge, PA Ecotype 28. Bitter sneezeweed is an herbaceous annual plant native to North America. 50 % Vernonia noveboracensis, PA Ecotype New York Ironweed, PA Ecotype 264. The plant provides food and habitat for a range of insect species. 0% Helenium autumnale, Northern VA Ecotype (Common Sneezeweed, Northern VA Ecotype) 2. Virginia sneezeweed, not to be confused with common sneezeweed. Its erect, branching stems are clothed with slender, lance-shaped, dark green leaves, 6 in. H. 00 0. 30% – Rudbeckia hirta | Blackeyed Susan; 2. 60 1. 0% Helenium autumnale, PA Ecotype (Common Sneezeweed, PA Ecotype) 2. Leaves are lance shaped or elliptical and about 5” long. • Soils: Well-drained, moderate to dry. 9% Helenium flexuosum, VA Ecotype (Purplehead Sneezeweed, VA Ecotype) 0. 20 4. Horsebrushes (Tetradymia glabrata and T. australis ), invades and dominates marshes, reducing native plant diversity and sometimes eliminating 0. 00 0. Aquatic and Wetland Vascular Plants of the Northern Great Plains. 36 3.