A small genus of five flowering herbaceous perennial species native to North America. purpureum –. Unlike other Eupatoriums, this species forms large, bushy. Pink, Purple. Cross sections of stems will… The name of the genus is derived partially from the Greek troche, or "wheel-like," referring to the whorled leaf nodes. Joe Pye weed. They are commonly referred to as Joe-Pye weeds. Joe Pye Weed is a Native American perennial found in all parts of the US with the exception of the deep south and the far north. The tall flowering plants make a striking display when massed in the back of. It is an erect, clump-forming perennial which typically grows 4-7’ tall and features coarsely-serrated, lance. Eutrochium maculatum, spotted Joe Pye weed is similar to E. The rich folklore about these fuzzy florals does not stop with Joe. Common name: Joe Pye weed. Feverfew- Parthenium- 100 Seeds - - BOGO 50% off SALE. Sign Out. 00 0. Joe Pye Weed is a North American native perennial herb found in moist woods and meadows from southern Canada to Florida and west to Texas. Your beautiful plant is called Joe Pye Weed. Eutrochium is a North American genus of herbaceous flowering plants in the family Asteraceae. The five-petaled, violet flowers develop in a flat-topped head. and forming a 2 - 3 ft. Plant Name: Eutrochium purpureum. Joe-Pye weed has an identity crisis on a couple of fronts. Cornus amomum, PA Ecotype $ 96. It has reddish-purple flowers that bloom in the late summer and early fall. This plant is mostly found along roadsides, moist prairies, thickets, woodland borders, shaded riverbanks, or on wooded slopes. General Product Information. E. Clump-forming species; stems have a sweet scent resembling vanilla when bruised. Leaves and flower tops have been used as a gentle laxative. Typically, joe pye weed is deer resistant because the foliage tastes bitter. Joe-Pye weed likes its “feet wet” and grows in sunny wet meadows and lowlands along streams and rivers. Family: Compositae Common Names: Queen of the Meadow, Joe-pye weed, jopiweed, kidney root, kidneywort, purple boneset, trumpet weed, gravelweed, hempweed… Description. July Pickens County SC. Eutrochium purpureum. The genus name, Eutrochium, is derived from two Greek words. Photo 2. , 1902, p. It comes from the pen of F. Category: Perennial broadleaf. purpureum ), also called gravel-root or queen-of-the-meadow, may grow as tall as 12 feet. Tiny, tubular-shaped, pinkish-to-purple blooms are arranged into a dome that measures up to 12 to 18 inches across. Sweet Joe-Pye Weed. 11-20; 21-50; 6-10. Learn how to grow and care for beautiful Joe Pye weed. Bee Balm (Monarda. The plants can be grown from seed, but they won’t produce flowers for two to three years. Next, prepare a hole for the new plant. Description. On a warm bright mid-summer day, a black swallowtail butterfly spreads it wings while drinking nectar from a native West Virginia Joe Pye weed. Provided by Kentucky Native Plant Society, New York. Gorgeous form defines this flower - a lovely blend of cream and peach with a kiss of pink. Facts. This is the largest of the Joe-Pye weeds, often exceeding 6. 0. This Little Joe is five to six feet tall. These were previously classified in the Eupatorium genus (Thoroughworts. Species:Noteworthy Characteristics. Joe Pye weed has a long history of medicinal use, including as a diuretic, for easing urinary tract issues, joint stiffness, and gout. The species Eutrochium maculatum (Spotted Joe-Pye Weed) has solid stems that are either purple-spotted and glabrous or solid purple throughout from dark-colored hairs, while Eutrochium fistulosum (Hollow-stemmed Joe-Pye Weed) has hollow stems that are glabrous and glaucous. In appearance, E. They have a vanilla scent and bloom from summer to early fall. 3 Picnic Area, 357-359. Due to their wide growth, a distance of around 2. These were previously classified in the Eupatorium genus (Thoroughworts. Top rated in the Chicago Botanic Garden Eurpatorium. The stem is green except at the leaf nodes, where it is purple. Joe Pye weed ( Eupatorium maculatum, syn. Foliage: Lance-shaped dark green leaves. It is an erect and clump-forming plant that usually grows to 4 to 7 feet tall. In. Click below on a thumbnail map or name for subspecies profiles. wide (120 cm). Joe Pye Weed contains a variety of feeding sites for the following Lepidoptera caterpillars. purpureum, but more tolerant of light shade. Stems. From mid-summer until autumn, plants bear terminal dome shaped flower corymbs that average 10” across. 2 meters (4 feet) wide. Joe Pye Weed Seeds (Eutrochium maculatum) 200 Seeds. Flowers of two basic types: 1) disk florets with tubular corollas, and 2) ray florets with ligulate corollas. Hollow Joe Pye (Eutrochium fistulosum) is the tallest, towering to 10 feet, and has more muted pink flowers and prolific seed heads that attract birds. Joe Pye weed Interesting Notes. Rarity . Member of the Asteraceae family, the plant was originally placed within the genus Eupatorium (which includes the Bonesets, Thoroughworts, and Fennel). Pests and Problems. The stems are green and smooth except for purple coloration at the nodes where leaf whorls originate. They emit a vanilla odor when bruised. fistulosum) are both common and. Eupatorium purpureum, or Joe Pye weed, is an American plant, popular with modern garden designers in meadow settings. Eutrochium dubium, or Little Joe Pye Weed. Bushy. purpureum) are typically purple-mottled at the nodes only. This selection very tall and wide, the flowers held on deep purple stems. Coastal Joe Pye (Eutrochium dubium) is the shortest. Dense Blazing-star. Mist flower – Joe Pye is alleged to have been a Native American healer who used the plant to treat typhoid fever. JK Marlow jkm110522_649. High 43F. Joe-Pye Weed is an erect, clump-forming, native, herbaceous perennial of the Aster family that is known for its beautiful and fragrant flowers. The stems are sturdy and solid inside and are usually speckled with purple. Pollinator Value: High. Powdery mildew and rust can occur. This Seeds item is sold by DavidsNativeNursery. They are commonly referred to as Joe-Pye weeds. Both disk and ray flowers are present. Plugs. JK Marlow jkm0407d_25. They emit a vanilla odor when bruised. Giant Sunflower. Joe Pye Weed, AL Ecotype Showy, rhizomatous, hollow-stemmed Joe Pye Weed. Oval or lance-shaped, finely-toothed leaves to 25cm long are borne in whorls on stems spotted with purple. 207. (7/23/19). Sweetscented Joe Pye Weed (Eutrochium purpureum). Leaves - Whorled, mostly 3 or 4 per node, simple, petiolate. Range Being found in a wide range of plant communities with full or partial sun, Joe Pye Weed is widespread across Minnesota. Cover and let steep for 10 minutes. 550. 1% Zizia aurea (Golden Alexanders) General Product Information Hollow Joe Pye Weed is a native herbaceous perennial typically found in the low moist ground of meadows, woods, and fields. The most common varieties of Joe Pye Weed grow much taller (>2. holzingeri (Rydberg) E. 2. 550. Thank you for the question. Aster family (Asteraceae) Description: This perennial plant is 3-5' tall and unbranched, except for flowerhead-bearing stalks near the apex of the plant. 5 m (50-60 in) and produce multiple purple-speckled stems with serrate, lance-shaped leaves arranged in whorls at each node. fistulosum. It is one of a small number of plants in our area with whorled leaves (more than 2 leaves at each node) and the broad colorful inflorescence is easy to spot when it is in flower. purpureum) are typically purple-mottled at the nodes only. Eutrochium spp. Read on to learn how to plant and care for Joe Pye weed. Sweet Joe-Pye Weed. Hollow Joe-Pye weed does have a hollow stem, but this is not a fool-proof character, as the stems of spotted Joe-Pye weed (Eutrochium maculatum) also may be hollow. Plants are hardy from USDA Zones 4-8. Tiny, pink-purple flowers in large, terminal, domed, compound inflorescences (to 4-6” across) bloom in mid-summer to early fall. The clusters at the top of Joe-Pye weed plants have "dozens to hundreds of very pale pink to purplish flower heads. Identifying it is easy thanks to its s. 63-66, “On the fable of Joe Pye, Indian herbalist, and Joe Pye Weed”). There are also some cultivars (one is called ‘Baby Joe’) that are even shorter. They have a vanilla scent and bloom from summer to early fall. purpureum L. The plants can. and Canada. These native plants are well-suited for rain gardens and provide multi-season interest, with large pink to purple flowers that can be up to 18 inches across (Figure 1). The stem bears small purple spots, and the flowers show a dusty pink color. Attracts butterflies and bees, makes for an. Eupatorium dubium 'Little Joe' PP# 16,122 - This cultivar of coastal Joe Pye weed was selected for its light purple flowers, stiff upright growth habit and compact size. The fruit is a dry plume carrying a seed that disperses by wind, allowing Spotted Joe-Pye to self-spread. 5' wide. ), native essentials for any pollinator garden. 3% Eupatorium fistulosum, PA Ecotype (Joe Pye Weed, PA Ecotype) 0. Due to their wide growth, a distance of around 2. The leaves are more ovate with three main veins on the leaf rather than one. But in some locations, they grow and flower all year round. Quick View. Keep the soil moist but not soaking until the seeds germinate. 00 shipping. 0 FACU The plant measures 5 to 7 feet tall and 2 to 4 feet wide. Additional References; ARS Germplasm Resources Information Network (EUPU21) Flora of North America (EUPU21) Integrated Taxonomic Information System (EUPU10) Integrated Taxonomic Information System (EUPU21) Jepson Interchange (University of California - Berkeley) (EUPU21)Batavia, NY (14020) Today. Growing 3-5 feet tall in full sun and moist-to-medium soil, the lush pink blooms last for about a month and attract numerous butterflies and bees. Charles Park District. Sweet Joe Pye Weed (Eutrochium purpureum) is a tall native perennial that occurs in low moist ground, wooded slopes, wet meadows and thickets and stream margins . The color of the flower heads is in the pink to purple range, appearing to my eye as a mixture of the two. Species: Spotted Joe Pye Weed, PA Ecotype. Eutrochium purpureum, commonly called Joe Pye weed, is a tall Missouri native perennial that occurs in low moist ground, wooded slopes, wet meadows and thickets and stream margins throughout the State (Steyermark). The name of the genus is derived partially from the Greek troche, or "wheel-like," referring to the whorled leaf nodes. It displays clusters of purple blossoms through summer into fall. Round-head Bush-Clover. Lightly press them down but don’t cover them. Both grow to a spread of 1. Dandelions are common garden weeds, often found growing on your lawn. Showy lavender, vanilla scented flower heads. Spotted Joe -pye-weed may be found. No matter the tales of its origin, the Joe Pye weed blooms that come at the end of summer are magnificent. spotted joe pye weed. Plus, you can harvest the greens and. Tiny, tubular-shaped, pinkish-to-purple blooms are arranged into a dome that measures up to 12 to 18 inches across. These members of the aster family have gigantic flower heads, some of which can be larger than my torso, and bloom in varying shades of pink and purple. Joe Pye Weed is a towering native topped with smokey-pinkish-purple domed clusters in summer and fall. 497667) Directions to site: From 1-80 / Buckhorn:Joe-Pye Weed. Joe-Pye weed is a familiar sight in wetlands and roadside ditches and is commonly used in the landscape trade. $12. The surface of the leaf is generally rough. Find the exact seeds you need for your project using the advanced search and filtering options of our Seed Finder Tool: Individual Seed Species. Visit our Online Store to order. Great. 3% Ludwigia alternifolia, PA Ecotype (Seedbox, PA Ecotype) General Product Information. Light needs: Sun or part shade. OK; var. Hey guys in this video we take a look at the identification features of a medicinal plant called Spotted Joe Pye Weed. White snakeroot -Eupatorium rugosum (Ageratina altissima). This plant easily grows up to 7 feet in shady woodland and savannah settings. The stem is green except at the leaf nodes, where it is purple. Joe Pye Weed generally prefers full sun and moist soil. especially monarchs and swallowtails, with the pinkish-purple flowers. Typical Height: 7. 5 feet (2 m). I planted a quart size planting of Litttle Joe within the past month and the three stems broke off about an inch or so above the crown much to my disappointment. Add to Wishlist. Plants form huge clumps of coarse green leaves, bearing enormous umbrella-like heads of rosy-purple flowers in late summer. Spotted Joe Pye weed (Eutrochium maculatum) is limited in its natural range in Georgia with reports of it being found only in Murray and Union counties (in the Blue Ridge ecoregion). Birds such as swallowtail, spotted spoonbill, painted lady, and eastern tailed blue are common. Joe-Pye Weed is an erect, clump-forming, native, herbaceous perennial of the Aster family that is known for its beautiful and fragrant flowers. Its leaves have a sweet vanilla scent, and its flowers are typically a pale pink or purple hue. 61, No. Description. Spotted Joe-Pye Weed is the furthest ranging of all the Joe-Pye Weeds, with its range in the US extending from Maine south to Georgia, west to Arizona. 6 to 3. According to one book, Joe Pye was an Indian healer from New England who used plants of this genus as medicinals. 3% Aster prenanthoides, PA Ecotype (Zigzag Aster, PA Ecotype) 0. The leaves are lance shaped with finely toothed edges and prominent veins. Sweetscented Joe Pye Weed ( Eutrochium purpureum. tiny, vanilla-scented, pinkish-purple blooms that appear terminally in a domed inflorescence with 5 to 7 florets; seed heads persist into the winter and the achene is dispersed by the. Some of these plants such as Joe-Pye-Weed, are found in gardens. Spotted Joe-Pye weed ( E. Eutrochium dubium, commonly known as coastal plain Joe Pye weed, is a coarse, herbaceous perennial that typically grows to 3-5’ tall and to 2-4’ wide on purple-spotted stems clad with ovate, coarsely-toothed, strongly three-veined leaves (to 6” long) arranged in whorls of 3-4. The flowers, stem and whorled leaves of Joe Pye weed. Purple Node Joe Pye Weed. Joe-Pye weed typically grows 4 - 7’ tall with a spread of 2 – 4'. Its great height makes it a dramatic accent in the back of a garden. Jan Sacks, who will lead the program, is the co-owner of Joe Pye Weed Garden and is a breeder of primulas and Siberian iris. Plants typically grow 4-7’ tall on branched, purple-speckled stems clad with serrate, lance-shaped, medium green leaves (to 8” long) that typically appear in whorls of 3-6. ColorSearchTerms. This stately herb has whorls of three to six leaves that have a faint scent of vanilla or apple peel, and pink flowers in late summer. Joe Pye weed is a perennial plant that can grow about 5 to 8 feet tall. 693781198. 3. The central stem is stout, terete, and either purple-spotted or purple; it is often covered with short fine hairs. However, other sources assert that the name Joe Pye could be a distortion of the Native American word for typhoid, jopi (cite: Speck and Dodge in The Scientific Monthly, Vol. Land steward Jean Wiedenheft loves to take photos of “her” bees on our flowers around the grounds and the bees have been going crazy for the Joe Pye weed out back. Come summer, once the plants are established, great domes of pinkish-purple, vanilla-scented flower heads will. ‘Bartered Bride’ is white form. whorled 4-5(6) per node, lanceolate to narrowly ovate, petioled, margins sharp toothed. Eaton directly stated that Joe Pye is taken from the “name of an Indian,” not a white man posing as one. Joe-Pye weed makes a wonderful addition to any sunny perennial border. Trim back dead growth in the fall or early spring. Baby JoeLurie Garden’s plant palette includes two cultivars of Joe-pye weed: ‘Gateway’ and ‘Purple Bush’. Joe pye weed blooms in mid-summer to early fall with tiny vanilla-scented pinkish-purple clusters of flowers. The Cherokee used the ash of purple Joe-Pye weed roots as salt for flavoring foods, and the Ojibwa used a strong tea. Ships from Blacksburg, VA. Covered in 12” wide clusters of blooms. Joe-Pye weeds and their relatives are ratherJoe-Pye Weed is an erect, clump-forming, native, herbaceous perennial of the Aster family that is known for its beautiful and fragrant flowers. It is an erect, clump-forming perennial which typically grows 4-7 feet tall and features coarsely-serrated, lance-shaped, dark green leaves (to 12 inches long. Baby Joe Pye weed, also known as Coastal Plain, is native to swampy wetlands and thickets throughout North America. There are many forms of the joe-pye weed: hollow, sweet and spotted. Joe Pye weed. Pink, Purple. Common name: Joe Pye weed. COMPARE stems of Joe Pye Weed species. From mid-summer until autumn, plants bear. Lift the piece from the main plant. 2. Schafer/Sacks (Seedling No. 4% Vernonia noveboracensis, PA Ecotype (New York Ironweed, PA Ecotype) 0. purpureum), also called gravel-root or queen-of-the-meadow, may grow as tall as 12 feet. Exposure: Full sun. Coastal Plain Joe-Pye Weed ( Eutrochium dubium) This Joe-Pye species is native to moist and wet soils along the coastal plain from Maine to South Carolina. Typical Height: 7. Large, flat-topped flowerheads in shades of purple add soft color and texture to the summer and fall garden. Purple-node Joe-pye-weed. Keep them around and this bee-friendly plant will bring in the pollinators galore. The central. The best method is to divide the plant in the spring or fall. 0-7. $3. " These are near the beginning of the blooming period. Here’s a tall native wildflower that has large, serrated, whorled leaves and masses of rose pink blooms in late summer. Purple-node Joe-pye-weed, Sweet Joe-pye-weed To see larger pictures, click or hover over the thumbnails. Find Joe Pye Weed stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. 5 – 7. Two common species, Eupatorium maculatum, or spotted Joe Pye weed, and Eupatorium purpureum, or purple Joe Pye weed, are frequently added to native gardens throughout the United States and Canada. 00 shipping. 5 m (64 in) tall. Eutrochium purpureum, commonly called Joe Pye weed, is a tall Missouri native perennial that occurs in low moist ground, wooded slopes, wet meadows and thickets and stream margins throughout the State (Steyermark). ) are early fall blooming wildflowers that colonize roadside ditches in sunny, moist sites. Hab: Upland, usually mesic forests. Winds WNW at 10 to 20 mph. How to Prune Joe Pye Weed. Height: 36 to 60 inchesBloom color:Common Forms of Joe Pye: Hollow stemmed Joe Pye ( E. Said to be a Native American medicine man by the name of Joseph Pye, he treated typhus with a concoction made from a plant that induced sweating to break and relieve the fever (note: some sources say he used his concoction to treat typhoid fever as well). Noteworthy Characteristics. 25 Joe-Pye Weed is an erect, clump-forming, native, herbaceous perennial of the Aster family that is known for its beautiful and fragrant flowers. It is an erect, clump-forming perennial which typically grows 4-7’ tall and features coarsely-serrated, lance. As the weather warms, Joe-Pye weed (Eupatorium maculatum) will emerge, bringing clusters of pink-purple blooms in summer. Add to Project. Eutrochium purpureum, sweet Joe Pye weed, grows in the eastern U. S. Joe Pye weed is native to North America, but is more commonly used in the finest gardens of Europe. Joe Pye Weed. fistulosum), Spotted Joe Pye weed (E. This is my first time with any variety of Joe Pye Weed. Plant Name: Joe Pye Weed, Spotted Joe Pye Weed (Eutrochium maculatum, formerly Eupatorium maculatum) Quick Info: Magnet nectar plant to large variety of butterflies, majestic perennial, beneficial to wild life. 95. PLANT DESCRIPTION: Eupatorium purpureum is an upright perennial with sturdy unbranched stems. Hardy in Zones 3-10, it can reach up to 8 feet tall and wide. COMPARE stems of Joe Pye Weed species JK Marlow jkm0407d_25 Sweet Joe-Pye Weed. Above: Joe Pye Weed in the Oak Savanna in Madison, Wisconsin. Maintaining consistent soil moisture is key for growing a robust Joe Pye weed. Y. Scientifically known as Asclepias Incarnata, it is host to Monarch Butterflies. Artwork by Tina Thieme Brown • Sweet Joe-Pye-Weed, E. glabrous or nearly so) is found in the Midwest (Lamont 1990). At least three species of Joe-Pye. Leaves are pinnately veined. Grown for: Showy pink blooms that smell like vanilla. Soil should be. Joe-Pye Weed has special value for native bees and attracts many species of butterflies. The leaves are purple-tinged on thick stems with maroon spots. May be slightly glaucous but typically not. Joe Pye Weed grows from 4-6' tall. My Joe pye weed is four years old and doing well. Joe-Pye Weed is a clump forming plant that grows to 1. purpureum, ranging in height from 4’-5’ tall. Besides the invasive purple loosestrife, what tall wildflower colors the late summer landscape purple? It's our native spotted Joe-Pye-weed, named after a Native American from folklore. A note on the word Eupatorium. Each head has nine to 22 flowers. 4% Eupatorium perfoliatum, PA Ecotype (Boneset, PA Ecotype) 0. Eutrochium is a North American genus of herbaceous flowering plants in the family Asteraceae. Backfill with soil, tamp lightly, and water well. Liatris spicata. Scientific Name: Eupatorium purpureum. Purpureum is the species that is most commonly thought of when referring to this. bruneri) is uncommon, recorded from fens and edges of marshes in Clark and Lafayette counties. Joe-Pye weed blooms in mid-summer to early fall with tiny vanilla-scented pinkish-purple clusters of flowers. steelei)– Also similar in appearance to sweet Joe Pye weed, this species is found only in the Appalachian mountains. Shipping & Planting. Spotted Joe-Pye Weed is a native erect perennial forb with a solid stem that has purple spotting or is sometimes uniformly purple. There are two varieties that. The dwarf cultivar is almost identical in appearance to Little Joe except for longer, darker stalks which hold the flowers upright away from the main plant in a showy fashion. In more dry and less fertile conditions, plants may only grow to 4 or 5 feet, but moist, fertile soil will produce plants up to 8 feet tall. Shaggy Blazing-star. spotted Joe-pye weed. 5 m (50-60 in) and produce multiple purple-speckled stems with serrate, lance-shaped leaves arranged in whorls at each node. Add to Project. Joe-Pye Weed is a clump forming plant that grows to 1. Other differences include the number of florets. Its great height makes it a dramatic accent in the back of a garden. Reaching 3 to 7 feet tall and 1. Hardy in Zones 4 to 9, this plant, commonly referred to as sweet joe-pye weed, grows to between three and seven feet tall. Flower color and inflorescence density differ between the two cultivars. Add to Project. Hollow Joe Pye Weed (E. But there are shade-loving native plants that pollinators look for, too, including white wood aster and purple-node Joe Pye weed. Common Name: Joe-Pye Weed, Queen of the meadow, Gravelroot, Kidneywort, Purple boneset, Purple thoroughwort. Stems are frequently purple and, when young, are covered with a thin, glaucous, layer of wax. This page contains potential references in Ayurveda, modern medicine, and other folk traditions or local practices It has the synonym Eupatoriadelphus. Come summer, once the plants are established, great domes of pinkish-purple, vanilla-scented flower heads will. Plants bloom throughout summer and flowers fade to striking dried. Keep moist. The inflorescence is dome-shaped, not flat-topped. Free shipping. The stems are erect and usually light green with purple spots but are sometimes more evenly purple. As we mentioned in Step 3, Spotted Joe-Pye will have either a purple-spotted or solid purple stem. Tiny, tubular-shaped, pinkish-to-purple blooms are arranged into a dome that measures up to 12 to 18 inches across. An erect, clump-forming perennial to 2m tall bearing terminal heads of small, pinkish-purple flowers in late summer and and early autumn. purpureum to treat a variety of ailments, which led to the name Joe-Pye weed for these plants. Distribution: Joe Pye weed is found in almost. Description. See more ideas about joe pye weed, plants, perennials. 468); "Named for Eupator Mithridates, and for a New England Indian who used the plant in some concoction for the cure of fevers. Eutrochium maculatum, commonly known as Joe Pye weed, is native to damp meadows, thickets and coastal areas in eastern North America. It is an erect, clump-forming perennial which typically grows 4-7’ tall and features coarsely-serrated, lance-shaped, dark green. and Eupatoriadelphus spp . Pink, Purple. Genus. " "Joe-Pye, an Indian medicine-man. The common name “Joe-Pye-weed” comes from a Mohican chief named Schauquethqueat (1740-1785) who took the Christian name of Joseph Pye. purpureum) stems are mostly green, purple only at the leaf nodes, and are rarely hollow near the base. Joe pye weed typically grows 4 - 7’ tall with a spread of 2 – 4'. Purple Node Joe Pye Weed, WV Ecotype. All the purple-flowered members of the old genus have been place in the new one. They have a vanilla scent and bloom from summer to early fall. This plant is resistant to damage. Petioles 2-20 mm long. The genus. Scientific Name: Eupatorium spp. And you’ll notice them immediately. It possesses easily recognizable dusty pink flowers that help in identifying. Plant number: 1. Another difference between the two plants is that swamp milkweed is slightly more cold hardy and heat tolerant than Joe Pye weed. It has hollow green stems with purple nodes. Purple-node Joe-Pye Weed. $ 3. Common Name: Chocolate Snakeroot, Joe-Pye Weed.