2% Asclepias tuberosa, PA Ecotype (Butterfly Milkweed, PA Ecotype) 1. This tough perennial tolerates dry conditions. hand drawn watercolor painting of spring blossom. Follow these easy steps on coneflower deadheading: Identify deadheads. 1986. Species Type: Native; Product Categories: Herbaceous Flowering Species, Pollinator Favorites, Uplands & Meadows. 00 % Desmanthus illinoensis Illinois Bundleflower 12. Always water deeply when the soil is dry to touch. Ideal in a sunny border, wildflower patch, or gravel garden. When the disk heads are crushed, an odor of anise is emitted. • Mesic soil. 7% Tradescantia ohiensis, AL Ecotype (Ohio Spiderwort, AL Ecotype) Russian sage is a woody-based perennial of the mint family which typically grows 2-4' (less frequently to 5') tall and features attractive finely-dissected gray-green leaves and whorls of light blue flowers. Gray Headed Coneflower is a native perennial forb growing up to 4 feet tall. Verbena stricta ~ Hoary Vervain* Our New Seed Finder Tool simplifies your product search. Simple to maintain, as the rest of the coneflower group, all this plant requires from you is optional deadheading! ‘Salsa Red’. The flowers are distinctive with yellow drooping petals and a gray center disk that turns brown as it matures and. 2. Perennial Plant Association Plant of the Year (1995). Below: The leaves of green-headed coneflower can grow 10 inches long and 10 inches wide near the base. The disk rises conelike above the rays, reaching about 1 inch in length. 7% Pycnanthemum incanum, MD Ecotype (Hoary Mountainmint, MD Ecotype) 0. The Grey-headed Coneflower (Ratibida pinnata) is a herbaceous perennial plant that grows to four feet in height when flowering. Keep the soil lightly moist until germination, which usually takes 3-4 weeks. Full sun. Add to Wishlist. 40 1. The composite flowers have a dull-gray central disk in the. Grows well with Pale Purple Coneflower. yellow to gray, domed, ½-¾ inches wide, tubular disk flowers; and about 6-16 sterile, 1-2¼ inches long, drooping golden yellow ray flowers. The yellow coneflower is also known as a pinnate prairie coneflower or Ratibida pinnata. E. Overview. Gray-headed Coneflower. HABITAT &. 100 & I-44 Gray Summit, MO 63039 (636) 451. This species is a perennial herb which can well exceed one meter in height. Flickr photos, groups, and tags related to the "greyheadedconeflower" Flickr tag. Agrostis hyemalis, Piedmont NC Ecotype $ 26. The cone contains hundreds of tiny disc florets. var. Unlike the taller Gray-headed Coneflower, these only grow to about 3' tall. Coneflowers can be grown in either sunny or partially shaded areas of the garden. The central disk florets can range from yellowish-green to dark purple. Deer Resistant. Description. laevicaule, GA Ecotype (Starry Rosinweed, GA Ecotype) 0. The cone-like green centers eventually change to a dark purple or brown with surrounding droopy soft yellow petals. • Attracts bees and butterflies and is a host plant for caterpillars. A staple in Midwest prairies, this tall, upright perennial is a reliable. Remove the bottom leaves. Each composite flower has up to 13 drooping yellow ray florets spanning 1-2½" across, and an oblong head of disk florets that is about ½–¾" tall when mature. Yellow Coneflower is a rhizomatous perennial herb native to central and eastern USA in the aster family. 458. When the disk heads are crushed, an odor of anise is. The grey-headed coneflower (Ratibida pinnata) is a perennial wildflower native to most of the eastern U. Each head has 6-15 drooping yellow ray florets and is held on an 8” leafless stalk. 5-5 foot tall. 0. Culture. But people have also been using coneflowers medicinally for many, many years. 2% Liatris spicata (Marsh Blazing Star) 2. It is recognized for its unique cone-shaped seed head and bright yellow flowers. Grey-Headed Coneflower is valued for its ornamental appeal and its ability to attract pollinators. Average Germ Time: 20 - 30 days. Garden locations Culture Grow in average, medium moisture, well-drained soil in full sun. 1–0. The Wilderness Greenhouse | 571 Mountain Road | Boiling Springs, PA | 17007 | 717-960-6740 *indicates plant native to Eastern US, but without range in PA per USDA, NRCS. What are synonyms for Cone flower?Plant Events from our members; MrsBinWY: On May 18, 2019: Potted up 8 pots: MrsBinWY: On March 28, 2019: Seeds germinated 2: MrsBinWY: On March 23, 2019: Seeds sownRatibida pinnata Yellow Coneflower, also know as Gray Headed Coneflower, is an Endangered species in Pennsylvania. • Black Eyed Susan (Latin name . If you are looking for a clear yellow coneflower that won't tower over your other prairie plants, or lean from the weight of its flowers, Long-headed is the coneflower for you. You will begin to notice the seeds on the seed head become much more visible as the flower fades. Set of Echinacea wildflowers. With clean, sharp pruners or a knife, cut a 4- to 6-inch piece from a healthy stem. It is native to the central and eastern United States and Ontario in Canada. Enterprise. Once the seeds have germinated, the purple coneflower seedlings will be ready to transplant outdoors in about a month. The coneflower has showy yellow flowers with petals that look like they are drooping. Pinnate Prairie Coneflower, Yellow Coneflower. Coneflowers like most other grassland plants have. Ratibida pinnata, also known as gray-headed coneflower, is a perennial wildflower native to Michigan and the UP. 0% Ratibida pinnata, OH Ecotype (Grey Headed Coneflower, OH Ecotype) 2. grey-headed coneflower Ratibida pinnata. 031 LB PLS LIASPI01 Marsh Blazing Star $236. • Mesic soil. Other common names: Pinnate Prairie Coneflower. Echinacea purpurea, commonly known as purple coneflower, is a native perennial flowering plant that typically grows to a height of 2 to 4 feet tall (depending on the weather and location). 0% Desmodium canadense, PA Ecotype (Showy Ticktrefoil, PA Ecotype) 16. Ft: 5. There is little or no floral scent. It grows naturally in dry prairies […] Published July 28, 2020. Attracts many beneficial insects, bees, and butterflies. 95. Growing in upright clumps, up to 3-5 ft. A somewhat rough-looking plant that features pinnately divided leaves (to 5" long) on stiff stems growing 3-5' tall. Botanical drawings isolated on white. Overview. Light : Full sun. It is a favourite of bees and caterpillars of the Silvery Checkerspot butterfly and Wavy-Lined and Common Eupithecia moths feed on it as well. Mitchell, R. Ratibida pinnata is a species of flowering plant in the family Asteraceae known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Grey-headed Coneflower. Gray-headed Coneflower, Ratibida pinnata | Native Plant Seeds BeeWiseShop. 3. Grey-Headed Coneflower. Quick Profile. Species Type: Native; Product Categories: Herbaceous Flowering Species,. It grows naturally in dry prairies and barrens. Narrow search results by plant name, project type, growing conditions, plant height, color & more. 0% Asclepias incarnata, PA Ecotype (Swamp Milkweed, PA Ecotype) 5. Can be useful in spots where the soil is poor and other plants are difficult to grow. The leaves vary in shape and size with the lower leaves being palmately divided into 5 to 9 lobes with serrate irregular edges. The blooms are 2-3” across with drooping yellow rays surrounding a dense chocolate brown cone. The daisy-like composite flowers occur at the apex of the tall stems. Quote. This species is one of the taller perennials with yellow flowers on the continent. We would like to show you a description here but the site won’t allow us. Grey-head coneflower Ratibida pinnata Kemper - Biraben Butterfly Meadow Photo credit: Lisa Francis Courtesy Missouri Botanical GardenSynonyms for Cone flower in Free Thesaurus. Loosen the sides of the container by pressing them, and then gently pull out the plant. now Forb Ratibida pinnata Grey-headed coneflower 0 16 0 now Forb Rudbeckia ful. It grows best in sunny locations with well-drained loam, clays and sandy soils. Full sun Orange Coneflower Rudbeckia fulgida July-Sept Deep yellow 18-30 in. Starzz Newcastle, ON(Zone 5a) Jun 12, 2004. Researchers recently identified this specialist species, and they’ve been studying it to. Gray-head Coneflower flowers surround a brown seedhead that birds eat from if plants are left standing. 1. 00 0. The disc flowers are purple-brown and arranged in a dense column. laevicaule, GA Ecotype (Starry Rosinweed, GA Ecotype) 0. General Product Information. Ratibida pinnata is a species of flowering plant in the family Asteraceae known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Full sun Sweet Coneflower Rudbeckia subtomentosa Summer Gold 4-6 ft. This tall, 3-5 foot slender plant has yellow petals that surround a gray cone that turns dark brown as it ages. Does well. Smaller leaves higher up on the stem are usually lanceolate and few in number while the basal leaves at the bottom of the stems are irregularly shaped. Aster Family. 0% Ratibida pinnata, OH Ecotype (Grey Headed Coneflower, OH Ecotype) Ratibida pinnata, commonly called gray headed coneflower, is a Missouri native plant which typically occurs in dry woods, prairies and along railroad tracks and roads. Water thoroughly. Place it in a warm room (about 70 degrees F) under grow lights. 144 0. Flowers have a raised cylindrical grey central cone surrounded by bright yellow petals that hang downward. S. Grey-Headed Coneflower is also known as Yellow Coneflower and is native the the central U. We would like to show you a description here but the site won’t allow us. Pollen yellow. Seeding rates for gray-headed coneflower: For seed production: Solid stand – 40 pure live seed (PLS) per square foot or 3. and Canada. (Vent. 1. This species is a perennial herb which can well exceed one meter in height. See moreBig Bluestem, ‘Pawnee’. 7 mm. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 5 years. It's the hundreds of disk florets on the cone that will develop into seeds; the plant self-seeds well. Seeds per Pound: 450,000. Stem: perennial; 3’ to 5’ tall; branched above; short, appressed hairs. The pods split when ripe and release brown seed with silken parachutes that drift away on the wind. 36-60"' tall x 24-36" wide. 31864 $28. It is often found growing in prairies, meadows, and along roadsides, and is known for its distinctive flowers. Care Knowledge. This one is native to. Large. 00. Wetland: N/A. They are rough in texture with stiff hairs and bumps. We have several different species of Coneflower in the Southampton greenspaces. Blooms May–July. Glade coneflower is a showy native perennial wildflower with an unbranching stem arising from basal leaves, with a single, sunflower-like flower head. 7% Ratibida pinnata, AL Ecotype (Grey Headed Coneflower, AL Ecotype) 0. 1. Typically grows 2-3' tall and features daisy-like flowers with yellow rays and black center disks on branched stems. The cone is gray-brown or greenish. zones 3-9 but commonly occurs naturally in regions of the Ozarks, such as Missouri, Arkansas, Oklahoma, and Texas. Catalog Code. grey-headed coneflower Ratibida pinnata. Grey-headed coneflower Ratibida pinnata This perennial is a pollinator powerhouse. Blooms most of the summer. We have previously discussed the Pale Purple Coneflower and Yellow Coneflower. 'Mexican Hat' or prairie coneflowers in bloom in a summer garden. 7% Ratibida pinnata, AL Ecotype (Grey Headed Coneflower, AL Ecotype) 0. When crushed, the seed heads release an anise scent. Yellow Coneflower grows and transplants very easily. Grey-headed coneflower; American water lotus; Here’s a closer look at the above wildflowers: 1. 66 0. The grey-headed coneflower ( Ratibida pinnata) is a perennial wildflower native to most of the eastern U. All pictures (3) Share. Posts about gray-headed coneflower written by Cindy CrosbyYou may move from grey cell to grey cell and yellow cell to yellow cell by using the TAB key. 1. USDA Zones. This makes for a Goldfinch haven! With its bright yellow flowers, it provides as a popular feeding spot for native bees and butterflies, including Monarchs. Leaves: alternate; deeply, pinnately lobed; blades of lower leaves 7” by 4” with 4” leaf stalks, upper leaves smaller and nearly sessile; mostly smooth margins;. Latin Name/Common Name- Stearn’s dictionary describes the name ratibida as being obscure. In the right conditions, they can naturalize into large clumps or colonies of yellow coneflower plants. This type of coneflower is best known for its beauty as a cut flower. Rudbeckia fulgida. This species is a perennial herb which can well exceed one meter in height. It prefers clay loam to loam soils in full sun but is adaptable to dry to moist conditions and various soils. Botanical drawings isolated on white. Turn two-to-four inches of finished compost into the soil. The flowers have drooping yellow petals and can grow up to 5 ft in height. A slender, hairy-stemmed plant, each flower head has its own stalk. Cheery yellow flowers from June to August somewhat resemble the green-headed coneflower and echinacea. Season of Interest: Late (July - frost). 80 2. (45-60 cm), this Coneflower makes excellent cut flowers. You cannot have a prairie garden without including gray-headed coneflower (Ratibida pinnata). Yellow or gray-headed coneflower ( Ratibida pinnata) is found in most of the eastern U. 4. Grey-headed coneflower (Ratibida pinnata) Hoary vervain (Verbena stricta) Rough blazing star (Liatris aspera). The leaves are pinnately compound, mostly with five to seven lanceolate segments with harsh and scurty surfaces (Bruggen 1976). To give root growth a boost for the first 30 days, drop a Miracle-Gro Quick Start Planting Tablet into the planting hole (as per the instructions on the label). When growing coneflowers from seed, it’s most convenient to plant in early spring. The blooming period occurs from early to late summer, and lasts about 1 to 2 months. The grey-headed coneflower (Ratibida pinnata) is a perennial wildflower native to most of the eastern U. Deadheading and cutting flowers in the summer is also an option. The plant list is organized into three tables based on plant form: Table 1. Slender, hairy stems up to 5 ft. Florida Ecotype | Wildflower | Rare | Butterfly | Chill Hill Farms ad vertisement by ChillHillFarms Ad vertisement from shop ChillHillFarms ChillHillFarms From shop. June 15th, 2010: Announcing Greenprint Proposals to the Hill District and City of Pittsburgh The culmination of the. Contributions of a Flora of New York State, Checklist III. as low as $25. This is a suggested list of native plants for use in horticultural plantings. ). Antonyms for Cone flower. Remove a coneflower plant from its pot and insert it into the gap. 0% Liatris spicata (Marsh Blazing Star) 1. 00 % Ratibida pinnata, OH Ecotype Grey Headed Coneflower, OH Ecotype 76. Good cut flower due to its upright and thick stem. CULTURAL & MAINTENANCE NEEDS: Asclepias tuberosa is an easily cultivated sun loving plant for well drained or dry soils. Plant Hardiness Zones: 4b-8b. Gray-headed coneflower, also known as yellow coneflower, is a tall, perennial prairie wildflower. Echinacea is typically pink and black or purple and black in color, while rudbeckia is a vibrant yellow or orange with a yellow or black center. and leaf bases that extend down the stem. Tough native plants with vibrant petals and nectar-rich cones. Dwarf Red Coneflower is a native clump-forming perennial flower commonly found growing in prairies, plains, and along roadsides of every state north and south of Utah to Ohio. coneflower is a native perennial herb growing from a woody caudex up to one meter or taller. 0 Individual Seed Species. Grey-headed Coneflower, Globular Prairie Coneflower, Drooping Coneflower To see larger pictures, click or hover over the thumbnails. Gray-headed Coneflower is a common prairie pioneer species. Species: Grey Headed Coneflower, AL Ecotype. Mexican hat plant (Ratibida columnifera), which grows in USDA zones 4 through 9, is also called long-headed coneflower because the flower center can reach 2 inches high. The 3 inch wide, showy flower heads have less than 1 inch tall raised grayish centers that. 00 % Ratibida pinnata, OH Ecotype Grey Headed Coneflower, OH Ecotype 76. It is native to the central and eastern United States and Ontario in Canada. These tall, slender plants grow up to 6 feet tall when in flower. Growing Echinacea From Seed. The specific epithet is in reference to the pinnate leaves. Season of Interest: Late (July - frost) Main Color: Yellow. 125 LB PLS ERYYUC01 Rattlesnake Master, OH Ecotype $229. 4–6. Few things are lovelier (or easier!) than a beautiful meadow full of colorful and interesting wildflowers! We offer a variety of mixes, all containing only the highest quality, freshest seeds available, in a range of formulations to fit any need! This All-Coneflower Wildflower Mix contains 7 different. var. For instance, purple coneflower is listed, but several other plants known as coneflowers, including gray-head coneflower, pale coneflower, Mexican hat and thin-leaved coneflower (also called brown-eyed Susan), could be used in similar sites. A checklist of New York State plants. Available for both RF and RM licensing. 00 2. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool: Perennial herb with one to several slender, hairy stems growing from a horizontal rootstock. (Grey Headed Coneflower, OH Ecotype) 2. 4. Tends to self-seed and spread but looks great in masses. The yellow, ray flowers number four to 10. 89. Culver's Root (Veronicastrum virginicum) is a perennial plant of prairies and savannas that rises to 3 to 5 feet tall when mature; depending on soil moisture, surrounding competition, and sunlight exposure. 33 Sub for Liatris aspera From the dichotomous key of Flora Novae Angliae. Plant Spacing: 12 - 24 inches. Rudbeckia laciniata, also called Cut leafed coneflower, is a member of the Asteraceae, or Sunflower family. 500 LB PLS ECHPUR01 Purple Coneflower $30. PLANT DESCRIPTION: Rudbeckia laciniata is an upright lanky perennial that branches in the top half. Autumn Bentgrass, Albany Pine Bush-NY Ecotype. The composite flowers have a dull-gray central disk in the. Grey-Headed Coneflower (Ratibida pinnata) can be recognized by its drooping yellow petals. Plants grow 2-5’ tall with 2’ spread. Plants tolerate drought and poor soils well and are common roadside flowers. This perennial is ideal for natural plantings and meadows. Bright yellow blooms with dark brown cones are important for pollinators like birds, bees and butterflies. Grow in full to medium sun with average soil. 534 0. Black-eyed Susan is a flowering plant native to central and eastern North America. Add to Project. But don’t let that fool you – these beautiful white flowers are not so easy to ignore. grey-headed coneflower Ratibida pinnata. ), crownbeards (Verbesina spp. N│E. 458. The included plant species were selected to represent a variety of life forms. For spring planting, mix the Ratibida Pinnata seeds with moist sand and store in the refrigerator for 30 days before planting. 1913 pnd_rapi_001_lvd . k. • Before opening, the small disk flowers are ashy gray – they turn brown as the flowers open. Gray-headed Coneflower (Ratibida pinnata) Asteraceaeú ෭ Black-eyed Susan (Rudbeckia hirta) Asteraceaeû ෭ Brown-eyed Susan (Rudbeckia triloba) Asteraceaeü ෭ Green-headed Coneflower (Rudbeckia laciniata) Asteraceaeý ෭ Prairie Orange Coneflower (Rudbeckia fulgida var. 1 mm long; cypsela body 4. Before opening, the small disk flowers are ashy gray; they turn brown as the flowers open. 100 & I-44 Gray Summit, MO 63039This tall, 3-5 foot slender plant has yellow petals that surround a gray cone that turns dark brown as it ages. In short, it is a common flower, and it is. Summary 2. Rudbeckia laciniata - Green-headed Coneflower, Cutleaf Coneflower, Golden Glow. Available for both RF and RM licensing. It grows up right and may be a meter or more in height. Common names: Prairie coneflower, gray-headed coneflower, drooping coneflower, pinnate prairie coneflower, pinnate-leaved prairie coneflower. Gray-Headed Coneflower. Gray coneflower Wildflower Garden Plugs - Ratibida pinnata One of the most familiar of the North American native wildflowers, the gray-headed cone flower is ironically known for its bright yellow color, and is also commonly called yellow coneflower and prairie coneflower. It is listed as Threatened in Rhode Island, but can be quite commonly found in. Lake and river shores, riparian forests, swamps. When the flowers are done. green-headed coneflower. Summary 4. • A slender, hairy-stemmed plant. Coneflowers are pretty plants with big, bright flowers that attract butterflies and songbirds to the garden. Kendrick Lake Park, CO 07/27/2009. Product Type: Wildflower Plug. EAlso, many plants closely related to the plants listed may be quite suitable. Greyheaded Coneflower is a 3' to 5' tall native perennial named for the gray central cone of disc flowers; however, as the flower matures the cone turns to a dark brown. 20 % Liatris spicata Marsh Blazing Star 252. // Seed packet, about 50 seeds. The root was once used to cure toothaches. Native Environment: Glade, Prairie, Savanna / Woodland. Composite flower with leaves that are irregularly shaped and variable. 4–6. Attached to the bottom of the disk is a brim of 3-7, extremely reflexed (downward pointing), bright yellow ray. Helianthus hirsutus, a. Wide row (beds) planting: Seeding rate in 3 foot beds with 3 foot fallow between beds. grey-headed coneflower Ratibida pinnata. ADDRESS 8884 16335 PHONE (800) 873-3321 814) 336-2404 FAX (814) 336-5191 EMAIL [email protected] Website Call: (800) 873-3321 Monday through Friday, 8 a. What’s not to love about an easy to grow plant that produces abundant yellow flowers throughout summer, provides nectar to bees, food for goldfinches and a whole lot more. Since I have never seen a rabbit in the backyard near the house before, I was thinking that this was probably a one time incident. 27 Frequently available 38 Flat: Field $79. 2–6 mm long; pappus 0. Ten to twenty brilliant yellow-orange ray florets (1 to 3 inches wide) surrounding a purple-brown central disk. Grey headed Coneflower is a North American wildflower with eye-catching yellow flowers that entice birds and pollinators. The grey-headed coneflower ( Ratibida pinnata) is a perennial wildflower native to most of the eastern U. Mark unread; Skip to new; Mark unread Print Skip to new. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool: 0. Goldfinches enjoy its seeds in the fall. Their seeds will also self-sow readily in ideal locations. The gray headed coneflower plant goes by many names—pinnate prairie coneflower, yellow coneflower, gray-headed Mexican hat—and is a native North. Season of Interest. Young gray-green seed pods are covered in short silky hairs. Arrives soon! Get it by Nov 14-22 if you order today. It has stiff and rough-feeling coarse leaves, and showy yellow flowers which have droopy soft yellow rays. All summer, the grey-headed coneflower is abuzz with bees and other. Cutting them away from the plant. Narrow green leaves. USDA Hardiness Zones: 3 to 9. Tools: Use a pair of clean and sharp pruning shears or scissors to deadhead the coneflowers. Solidago flexicaulis ~ Zigzag Goldenrod. It is scientifically named Rudbeckia hirta and is part of the Rudbeckia genus in the Asteraceae family. 00 % Rudbeckia hirta Blackeyed Susan 31. The impossible opposite branched ones are coming. Yellow Prairie Coneflower Attractive tap-rooted speces in a perennial wildflower mix; source of food for birds and pollinators. Naturalizes easily. 0. 1. Fill the hole with more soil and pat it to even out the surface. Click this article for more information on coneflower herbal uses. Smaller leaves occur on the higher stems and are lance-shaped. These are the ones that look faded, wilted, or dried out. ). Grey. The rays surround an oblong cone that is greenish turning ashy gray and brown. Hand drawn vector illustration. Yellow Coneflower | Grey-Headed Coneflower | Ratibida pinnata | 300 Seeds | Michigan Natives | Veteran Owned. The yellow, ray flowers number four to 10. Ratibida (Ratibida Pinnata Grey-headed Coneflower) - Here is a great meadow flower that is easily propagated by Ratibida seeds. Ratibida pinnata is a species of flowering plant in the aster family known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. Ratibida pinnata is a hardy perennial that has several common names: Grey-headed Coneflower, Yellow Coneflower, and Prairie Coneflower. Grey Headed Coneflower Ratibida pinnata. Consult other local gardeners and/or farmers to see when they prune their coneflowers. Seed pods and seedheads are sometimes easier to harvest by removing the entire pod or. More. Distribution: Yellow coneflower ranges from Ontario and New York to Minnesota, South Dakota, and The limestone glade is ringed by a kind of prairie — grasslands blooming outrageously with wildflowers: gray-headed coneflowers and Queen Anne’s lace and butterfly weed and pasture roses. In bloom, its compact brown head is made up of hundreds of tiny, petal-less brown disc florets, ringed with a dozen or so drooping. Disk flowers with spiny bracts; ray flowers rose-colored and somewhat drooping, 1½–3½ inches long. Sporobolus heterolepis ~ Prairie Dropseed. The grey-headed coneflower Ratibida pinnata is a perennial wildflower native to most of the eastern US. L. A more diverse native plant community will be attained when this Overview. Hand drawn vector illustration. Sun to partial shade Missouri Black-eyed Susan Rudbeckia missouriensis July-Aug Yellow 2-3 ft. 5 1. N│E. These tall, slender plants grow up to 6 feet tall when in flower. Winter Bentgrass, Piedmont NC Ecotype. OK, it's not really unknown. Dark grey central areas are spotted on its flowers, which, darken to brown or black over time. And search more of iStock's library of royalty-free stock images that features Coneflower photos available for quick and easy download. Echinacea purpurea: Also known as purple coneflower, this species is native to the eastern United States.