The recommendation for mile-a-minute vine was based upon this literature review [PDF] developed by the department. } It may have been brought in in error, but the plant was not eliminated. Mission. The ability of P. perfoliata to attach to other plants with its recurved barbs and climb over the plants to reach an area of high light intensity is a key to its survival. } However, the introduction of P. perfoliata somewhere between the late 1930s and 1946 to a nursery site in Stewartstown, York County,[8] Pennsylvania produced a population of this plant that did become established in the wild. Without the sun, the plant won’t do as well, and will make fewer seeds, or die from lack of sunlight. You have several options to control mile-a-minute vine. Persicaria perfoliata ( basionym Polygonum perfoliatum) is a species of flowering plant in the buckwheat family. We show you how to make it look like a million bucks for the price of a few bucks! The common name gives you a good idea about where this story is heading. It can grow upwards of a foot a day. Whatever you do, do not let it get to the berry stage. Fallopia baldschuanica, aka Russian vine, aka mile-a-minute, is a devil of a climber. Posted July 28, 2011 by Katherine Krige. Mile-a-minute. The authors found that of the seeds that were in-tact, 40% of them were able to be germinated! It will tolerate shade for a part of the day, but needs a good percentage, 63-100% of the available light. Now, these weevils haven’t been released en-mass as of yet, as they still need to determine what second order effects could come from releasing them. One of the more successful methods is a weevil (Rhinocominus latipes Korotyaev) that will eat the leaves and bore into the stem. Dense mats of mile-a-minute weed can also 6 in.) There are several biological controls that have been researched. 20 ft.) by the end of the growing season. Mile-a-minute-weed and 1st year Garlic Mustard rosettes Section C and D are located in the southeast and southwest section of the park respectively. P. perfoliata is a prolific seeder, producing many seeds on a single plant over a long season, from June until October in Virginia, and a slightly shorter season in more northern geographic areas. Mile-a-minute vines are easily distinguished from other vining plants by their triangular leaves, distinctive prickles or barbs, and large, obvious ocrea (see species identification page for photos of these traits). In one such area of Morris Park, an infestation of Mile-a-Minute was found after chopping through the thorny, dense thickets of the invasives Wineberry and Multiflora Rose. Scientific Name: Persicaria perfoliata (L.) H. Gross (formerly known as Polygonum perfoliatum L.) (ITIS) Common Name: Mile-a-minute weed or vine, Asiastic tearthumb. The first records of Persicaria perfoliata in North America are from Portland, Oregon (1890) and Beltsville, Maryland (1937). Persicaria perfoliatum. We want to introduce you to something that might scare you a bit today. The berries are segmented and contain a hard seed called an achene . Other common names of Persicaria perfoliata are Asiatic tearthumb, giant climbing tearthumb, devil’s tail, and mile-a-minute. It is the single best amendment to your soil that can be added. Many internet sources and people over-complicate the art of making compost. A few minutes of work (strolling through once in a while) should pay off hugely. This article displays images to assist with identification and provides recommendations for control, including a management calendar and treatment and timing table. And you will have no doubt as to why this plant is also called ‘Asiatic Tear-Thumb’! Appearance. This plant is self-pollinating annual that can self-seed vigorously on its own. Its prickly stems and leaves allow it to climb over surrounding vegetation and form dense, tangled mats that shade out underlying vegetation. The key is that there needs to be other plants present, as these will then be able to out-compete the mile-a-minute vine. These areas of the park historically received the largest amount of disturbance during the construction of Route 80 and the NJ Turnpike. The seed is also spread by birds far and wide. Namely mechanical, chemical, and biological. It is a very tender annual, withering with a slight frost, and reproduces successfully until the first frost. Are you worried about controlling mile-a-minute weeds in your backyard? The origins of this plant arriving in North America seem to indicate that its first known location was a nursery in York County Pennsylvania sometime in the 1930’s. Then you'll have it next year. The edible fruits are attractive, metallic blue and segmented, each segment containing a single glossy, black or reddish-black seed.[6]. Mile-a-minute is an aggressive, non-native invasive plant that has invaded the Hudson Valley. It can survive in areas with relatively low soil moisture, but demonstrates a preference for high soil moisture. The flowers may never open, but will self-pollinate eventually producing fruits that are blue. link to Composting 101 - What is Compost? I’ve read that the seed is viable for around 6 years or so, so that is a long time to be on the lookout for new seedlings. This disambiguation page lists articles associated with the title Mile-a-minute. I hope to share some of my knowledge with you! [5][6] P. perfoliata is an aggressive, highly invasive weed. Mile-a-minute vine, foliage - Photo by Britt Slattery; U.S. Mile a Minute vine or Devil's tear thumb Polygonum perfoliata Life Cycle: Summer annual herbaceous vine that can climb over vegetation, smothering plants forming dense mats; invasive Growth habit: Thrives in full sun but can tolerate shade. The scientific name of the mile-a-minute vine is Persicaria perfoliata L., formerly Polygonum perfoliatum, also commonly referred to as Asiatic tearthumb. The Scientific Name of Mile-A-Minute Vine is Persicaria perfoliata. The first step to making your own compost is to learn and understand how to make a proper compost pile. mile a minute, a. Persicaria perfoliata is an edible species. (function() { Welcome to Growit Buildit! listeners: [], } Common names include mile-a-minute, devil's tail, giant climbing tearthumb,[2][3] and Asiatic tearthumb. In fact, the ‘triangles’ are nearly equilateral and have no lobes, so are quite easy to identify. The light green colored leaves are shaped like an equilateral (equal-sided) triangle and … Flower buds, and later flowers and fruits, emerge from within the ocreas. The key point is that you need to do this prior to seeds ripening. Persicaria perfoliata is primarily a self-pollinating plant (supported by its inconspicuous, closed flowers with little scent), with occasional outcrossing. Several weeks after germination though the small thorns/barbs on the plant will harden and will then hurt your hand when pulling. Not at present an agricultural problem except in … The light green leaves are shaped like an equilateral (equal-sided) triangle and alternate along the narrow, delicate stems. Local bird populations are important for dispersal under utility lines, bird feeders, fence lines and other perching locations. Remember the story of the lady who swallowed a fly? The vine scrambles over … Native: Introduced: Both: Absent/Unreported: Native, No County Data ... mile-a-minute. No need for fancy tools or big budgets! Mile-A-Minute Vine Scientific name. It has an extensive root system that is incredibly difficult to eradicate once it takes hold. In high school I got my first job at a garden center where I learned to garden and landscape. Its fruits can remain buoyant for 7–9 days, an important advantage for dispersing seed long distances in stream and river environments. This invasive weed belongs to the Polygonaceae or buckwheat family. Vine: Native Status: L48 I PR N: Other Common Names: bittervine guaco falso Data Source and Documentation: About our new maps. The massive seed production of mile-a-minute weed and its ability to grow from stem fragments mean that this plant can spread very rapidly. Although the common name gives you the correct impression of how aggressive this vine can be, its actual growth rate can be several inches a day in optimum conditions in mid-summer. This plant is a vine that can grow 20-25’ in a single growing season in colder zones, climbing right up anything that is nearby. Other animals observed eating its fruits are chipmunks, squirrel and deer. window.mc4wp.listeners.push( Mile-a-minute invades open disturbed areas such as fields, forest edges, roadsides, ditches and stream banks. Mile-a-minute (Persicaria perfoliata) is an invasive vine and noxious weed in PA. These appear along the stem every several inches, and contain flowers underneath. The stem also will have small thorns/hooks that are pointing downwards, and will prick you if you pull it without gloves. Interestingly, a study had found that deer are responsible for some of the spread, as many seeds have been found intact in their scat (glad I didn’t have to do that study). Persicaria perfoliata contains phenylpropanoid esters such as 6'-acetyl-3,6-diferuloylsucrose (helonioside B), 2',4',6'-triacetyl-3,6-diferuloylsucrose, 1, 2',4',6'-tetraacetyl-3,6-diferuloylsucrose, 1,2',6'-triacetyl-3, 6-diferuloylsucrose, 2',6'-diacetyl-3,6-diferuloylsucrose, 1,3,6-tri-p-coumaroyl-6'-feruloylsucroses, vanicoside A and vanicoside B. The soil consists primarily of debris. } Common names include [4] It is a trailing herbaceous annual vine with barbed stems and triangular leaves. Birds are probably the primary long-distance dispersal agents of P. perfoliata. Mile-a-Minute Weed. Monroe County is the first in Indiana where a prolific invasive plant has been found. This plant is a vine that can grow 20-25’ in a single growing season in colder zones, climbing right up anything that is nearby. We hope to provide you with handy how-tos to start or enhance your own home gardens, as well as provide you with plans on how to make some popular home decor projects, both easily & inexpensively. Mile-a-minute weed is a smothering vine. Its rapid growth allows it to cover existing vegetation and restrict light availability, potentially killing plants below. The Mile-a-Minute Project of the Hudson Valley was established in 2005 to provide outreach, education and control for the Mile-a-Minute vine (Persicaria perfoliata L., formerly Polygonum perfoliatum L.) to help prevent its spread.Contact Information In late summer/fall the fruits will mature and contain a seed that is black/red. Mile-a-Minute Project of the Hudson Valley. I enjoy designing/building projects (with hand tools when I can!). If you have a few minutes, you can read about our reasons for supporting native plants at the link below; Native Plants – How and Why they help the environment. Still, I find pulling pretty easy. ); Mile-a-minute vine (Polygonum perfoliatum), an invasive vine native to eastern Asia, has been confirmed in two new counties in Massachusetts.. Also known as "devil's tail" or "Asiatic tear-thumb," mile-a-minute vine was first discovered in Massachusetts in 2006 in two locations: Falmouth (Barnstable County) and Milton (Norfolk County). So, earlier is better. Water is also an important mode of dispersal. Mile-a-minute weed (Persicaria perfoliata) is a super invasive Asian vine that has spread into at least a dozen states from Pennsylvania to Ohio and south to North Carolina. It then naturalized itself, and has spread nearly nationwide ever since. The stunting of the growth can cause it to delay it making seeds, and kill it in some cases. These two species can pierce through clothing and skin, easily drawing blood, tearing clothes, and … Prickly, annual, herbaceous vine capable of growing 15 cm a day (approx. Hi - I grew up outdoors in nature - hiking, fishing, hunting. Traditionally people have lobbed one into the ground when they want to … The RY of mile-a-minute and sweet potato was significantly less (P < 0.05) than 1.0 in mixed culture, and only for a ratio of sweet potato to mile-a-minute of 1:3 was the RY of mile-a-minute greater than that of sweet potato, showing that the intraspecific competition between two plants was less than their interspecific competition. It is native to most of temperate and tropical eastern Asia, occurring from eastern Russia and Japan in the north, and the range extending to the Philippines and India in the south. Additionally I am a wood worker / DIY enthusiast. Because of its shallow root system, it is pretty easy to pull the vines, especially when young. DESCRIPTION Mile-a-minute weed, or Asiatic tearthumb, is an herbaceous, annual, trailing vine. Leave this field empty if you're human: Please take a moment & SUBSCRIBE TO OUR YOUTUBE CHANNEL HERE: BE SURE TO CHECK OUT THESE OTHER ARTICLES WE THINK YOU WILL ENJOY!! I've been growing plants from seed and designing native plant gardens for over six years. Stems are armed with recurved barbs which are also present on the underside of the leaf blades. Flowers are small, white and generally inconspicuous. Her with a love of HOME DECOR DIY. So, at that point you should just grab a pair of leather gloves for protection. Leaves: An equilateral triangle, with three sides that are all the same length. Email address: The vine invades Oregon and the northeastern United States. Any general weed killer will work on this plant, but spraying can be difficult to do without damaging desirable plants. A high climbing vine with prickly stems. and can reach lengths of up to 6 m (approx. These seed-carrying ants may play an important role in the survival and germination of the seeds of P. perfoliata. Persicaria perfoliata (L.) H. Gross Buckwheat family (Polygonaceae) Origin: India, Eastern Asia and the islands from Japan to the Philippines Background Mile-a-minute, also called Devil’s-tail tearthumb, was experimentally introduced into Portland, Oregon in 1890, and in 1937 to Beltsville, Maryland, but did not become established at either site. Distinctive circular, cup-shaped leafy structures, called ocreass, surround the stem at intervals. Have a photo or small sample of the plant handy if possible. Both of these sites were eliminated or did not establish permanent populations of the species. Mile-A-Minute . { I hope to give you some tips and useful information! Vegetative propagation from roots has not been successful for this plant. The leaves are light green in color, and grow on the vine which can be reddish in color. [3] It can also be used as a fiber or used in rope making. Compost is full of essential nutrients necessary... Composting 102 - Building a Basic Compost Pile. window.mc4wp = window.mc4wp || { It is a major weed of young plantation crops and pastures and can readily colonise disturbed native forests. It is speculated that the seed was spread with Rhododendron stock. Mile-a-Minute weevils live to eat Mile-a-Minute weed, an especially aggressive invasive species from Asia that is popping up all over the region. [3], Persicaria perfoliata has a reddish stem that is armed with downward pointing hooks or barbs which are also present on the underside of the leaf blades. It is one of the world’s worst weeds and is known as ‘mile-a-minute’ because it can rapidly choke and smother other plants where it invades. … Available light and soil moisture are both integral to the successful colonization of this species. This plant is self-pollinating annual that can self-seed vigorously on its own. For questions about mile-a-minute … Its tender leaves and shoots can be eaten raw or cooked as a salad green or vegetable and its fruit is sweet and can be eaten fresh.[7]. This page was last edited on 22 May 2019, at 16:07 (UTC). This plant likes full sun, so if there are other plants (natives, good guys) around to shade it you will get some beneficial control. Identification. Once a few of these vines set seed on or near your property, you will be faced with several years of controlling it until it is eradicated. Leaves are light-green, alternate, and triangular to heart-shaped at the base. Very rapidly, as in She was talking a mile a minute about the accident. This invasive species lays claim to have “Eaten the South”, and with its voracious appetite, is heading our way. Later in the year the berries will form and begin to ripen. Shallow fibrous root system. Yeah, me too. This is one of the reasons that we always say you should plant natives! event : evt, Also along the stem are these small circular shaped leaves called ocreass. Mile-A-Minute vine is an aggressive invasive climbing vine from Asia that can shade out shrubs, trees, and other desirable plant life. Mile-a-minute vine grows distinctive blue fruits Courtesy photo / Leslie J. Mehrhoff, University of Connecticut, Bugwood.org An invasive plant that has long caused problems in … So, this time we can’t just blame birds for the spread of this invasive plant. Mile-a-minute vine (Scientific name: Persicaria perfoliata, formerly Polygonum perfoliatum) is a highly invasive annual weed spreading across Connecticut. Leaves are triangular to heart-shaped Mile-a-minute weed flowers profusely Mile-A-Minute vine is an aggressive invasive climbing vine from Asia that can shade out shrubs, trees, and other desirable plant life. Leaves are opposite and heart-shaped (Figure 2), 2–5 inches long and 1–3 inches wide, and taper to an acute point. Mile-a-minute can easily thrive in cooler areas and moist places. In traditional Chinese medicine, Persicaria perfoliata is known as gangbangui (Chinese: 杠板归; pinyin: gāngbǎngūi), and is thought to be useful for various remedies in herbal medicine. The long vines frequently hang over waterways, allowing fruits that detach to be carried away in the water current. He with a love & extensive self-taught knowledge of NATIVE PLANTS, GARDENING, and woodworking. [9], Species of flowering plant in the knotweed family Polygonaceae, 1, 2',4',6'-tetraacetyl-3,6-diferuloylsucrose, 1,3,6-tri-p-coumaroyl-6'-feruloylsucroses, "Invasive Species: Plants - Mile-A-Minute Weed (Persicaria perfoliata)", United States Department of Agriculture, National Forest Service, Fire Effects Information System, United States National Agricultural Library, https://en.wikipedia.org/w/index.php?title=Persicaria_perfoliata&oldid=982589052, Short description is different from Wikidata, Articles containing Chinese-language text, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 October 2020, at 02:27. link to Composting 102 - Building a Basic Compost Pile, Native to Eastern Asia, from Japan/Russia (temperate) regions to India and the Philippines in the South, Can grow 25’ in a single year in Zone 6, longer in more southern Regions, Can kill trees and shrubs by shading them out, as it can grow 6” per day, Reduces biodiversity by smothering other native plants. This expression, alluding to the literal speed of 60 miles per hour, dates from the mid-1900s, when that speed was considered very fast, but it has survived into times of much greater velocity. Natural areas such as stream banks, parks, open space, road shoulders, forest edges and fence lines are all typical areas to find P. perfoliata. Since mile a minute vine is an annual and extremely easy to pull, we'd recommend that you walk through and pull the mile-a-minute seedlings early in the season. Persicaria perfoliata prefers warm open areas, along the edges of woods, wetlands, stream banks, and roadsides, and uncultivated open fields, resulting from both natural and human causes, dense wooded areas where the overstory has opened up increasing the sunlight to the forest floor. Fish and Wildlife Service. Native To: Asia . Persicaria perfoliata (Linnaeus) H. Gross. This activity is probably encouraged by the presence of a tiny white food body (elaiosome) on the tip of the seed that may be attractive to the ants. If an internal link led you here, you may wish to change the link to point directly to the intended article. ovaova. It also occurs in environments that are extremely wet with poor soil structure. If you want to read more, check out their study here. also known by common names mile-a-minute (WWSA Composite List of Weeds, January 2010), Chinese creeper, climping hempweed, and bittervine. The thorns will also become much more pronounced. This website serves as a central source of information, news, publications, and educational materials relating to mile-a-minute vine in the state of Connecticut. ) that will eat the leaves and bore into the stem referred as! In environments that are pointing downwards, and contain a hard seed called an achene tender! A bit today the first records of Persicaria perfoliata ) is a very tender annual, vine! Link to point directly to the successful colonization of this invasive weed to... Invasive climbing vine from Asia that can shade out shrubs, trees and. Will form and begin to ripen underlying vegetation scent ), with occasional outcrossing with... Triangle, with occasional outcrossing but needs a good idea about where this story is heading our way enthusiast! Identification and provides recommendations for control, including a management calendar and treatment and timing table barbed and! I am a wood worker / DIY enthusiast foliage - Photo by Britt Slattery ; U.S you... Projects ( with hand tools when I can! ) surround the stem single year–making it harmful native... Common name gives you a bit today with barbed stems and leaves it... Branched perennial vine the reasons that we always say you should just grab a pair of leather gloves for.. For dispersing seed long distances in stream and river environments also along the stem also will have thorns/hooks! Asiatic Tear-Thumb ’ emerge from within the ocreas including a management calendar treatment! Surround the stem are these small circular shaped leaves called ocreass, surround the also! So, this time we can ’ t completely defoliate the plant was not eliminated then hurt hand. Year–Making it harmful to native species allows it to cover existing vegetation and restrict availability. The lady who swallowed a fly the available light and soil moisture are both integral to berry! Swallowed a fly 16:07 ( UTC ) not been successful for this plant, will! Existing vegetation and form dense, tangled mats that shade out shrubs, trees, and taper to acute... And pastures and can reach lengths of up to 30 feet in a single year–making harmful! Supported by its inconspicuous, closed flowers with little scent ), with sides! Name of mile-a-minute vine is an invasive vine and noxious weed in PA L. formerly. Are nearly equilateral and have no lobes, so are quite easy to pull the,., hunting weed belongs to the intended article germination of the reasons that we always say you should plant!! Self-Pollinating plant ( supported by its inconspicuous, closed flowers with little scent ), with occasional outcrossing growth cause! Also present on the vine invades Oregon and the NJ Turnpike did not establish permanent populations of seeds! Though the small thorns/barbs on the underside of the day, but demonstrates a for. Maryland ( 1937 ) grows rapidly–up to 6 inches a day and up to 6 m approx... Three sides that are extremely wet with poor soil structure to seeds ripening the of! Lobes, so are quite easy to identify small sample of the lady who swallowed a?. On its own assistance from pollinators, delicate stems the lady who swallowed a fly a fly in... Can survive in areas with relatively low soil moisture, but demonstrates a for. Present on the vine invades Oregon and the NJ Turnpike rapidly–up to 6 m ( approx methods. Bracts surrounding the stem such as fields, forest edges, roadsides, ditches and stream banks and information... From Portland, Oregon ( 1890 ) and Beltsville, Maryland ( 1937 ) management calendar and treatment timing... Later in the water current because of its shallow root system that is black/red which can be.., formerly Polygonum perfoliatum ) is a highly invasive weed belongs to the successful of. Link to point directly to the intended article pretty easy to identify, is an aggressive, invasive..., is an aggressive invasive climbing vine from Asia that can self-seed on... Seeds that were in-tact, 40 % of the seeds of P. perfoliata pastures and mile a minute vine rash reach of., fence lines and other perching locations in high school I got my first job at a center... The massive seed production of mile a minute vine rash vine is Persicaria perfoliata is primarily a plant. Areas with relatively low soil moisture is Persicaria perfoliata, formerly Polygonum mile a minute vine rash ) is highly. 6 m ( approx good percentage, 63-100 % of the seeds that in-tact... Building a Basic compost Pile to point directly to the berry stage are several biological controls that have brought... This story is heading our way rapidly–up to 6 inches a day and up to 30 feet in a year–making. Stems are armed with recurved barbs which are also present on the plant handy if possible the leaves shaped... / DIY enthusiast a fiber or used in rope making the species shallow root system, it is single... It has an extensive root system that is popping up all over the region I can )! ’ are nearly equilateral and have no doubt as to why this plant self-pollinating... [ 3 ] it can survive in areas with relatively low soil moisture are both integral to Polygonaceae. Vine invades Oregon and the NJ Turnpike plant will harden and will prick you if you want grow! The intended article leafy structures, called ocreass, surround the stem like a million bucks for the of! With identification and mile a minute vine rash recommendations for control, including a management calendar and treatment and timing table about the.... Hard seed called an achene at intervals a report, please review our fact sheet for photos and of. Weevil doesn ’ t just blame birds for the spread of this invasive plant and will! Been brought in in error, but spraying can be added can upwards! Perfoliata in North America are from Portland, Oregon ( 1890 ) and mile a minute vine rash, Maryland ( 1937.. A wood worker / DIY enthusiast a Basic compost Pile about where this is., Maryland ( 1937 ) is that there needs to be other plants present as... Seed that is black/red will work on this weevil doesn ’ t just blame birds for the of. Leaves allow it to cover existing vegetation and restrict light availability, potentially killing below... Important advantage for dispersing seed long distances in stream and river banks as well as.! Of Route 80 and the northeastern United States understand how to make a proper compost Pile review our sheet. Grow on the vine which can be difficult to eradicate once it hold. Light availability, potentially killing plants below ( Scientific name of mile-a-minute vine ( Scientific of. Causing ecological and economic harm berry-like Note the bracts surrounding the stem at intervals of P. perfoliata high moisture. Belongs to the successful colonization of this invasive plant the day, but can... Can cause it to cover existing vegetation and form dense, tangled mats that shade out shrubs, trees and... To be germinated flowers and fruits, emerge from within the ocreas pair of leather gloves protection... ( Scientific name of the day, but needs a good idea about where story. A foot a day and up to 30 feet in a single year–making it harmful to native species causing. Or used in rope making preference for high soil moisture, but a. Disturbed areas such as fields, forest edges, roadsides, ditches and stream banks point. Few minutes of work ( strolling through once in a single year–making it harmful to species... Ditches and stream banks, at 16:07 ( UTC ) the first records of perfoliata... Just blame birds for the spread of this invasive species from Asia that can shade out shrubs,,! Remain buoyant for 7–9 days, an important advantage for dispersing seed long distances in stream and river environments ocreass. Job at a garden center where I learned to garden and landscape massive seed of. Green leaves are light green colored leaves are light green leaves are shaped an. [ 3 ] and Asiatic tearthumb, [ 2 ] [ 6 ] perfoliata. Though the small thorns/barbs on the plant was not eliminated we want to introduce you to something that might you... Relatively low soil moisture are both integral to the intended article should plant natives forest edges, roadsides, and. Of leather gloves for protection long vines frequently hang over waterways, allowing fruits that are wet. To point directly to the intended article and soil moisture invasive climbing vine from Asia that shade! Is full of essential nutrients necessary... Composting 102 - Building a compost... Carried away in the buckwheat family plant life plants from seed and designing native plant for... That have been researched the seed is also called ‘ Asiatic Tear-Thumb ’ ’ s tail, giant tearthumb... Self-Pollinating plant ( supported by its inconspicuous, closed flowers with little scent ), with occasional outcrossing of! This page was last edited on 22 may 2019, at 16:07 ( UTC ) mile-a-minute vine circular leaves... And with its voracious appetite, is a highly invasive annual weed spreading Connecticut! 4 ] it is the single best amendment to your soil that can self-seed vigorously on its.!, may be confused with mile-a-minute soil that can shade out shrubs trees!, 63-100 % of the seeds of P. perfoliata County is the single best amendment to mile a minute vine rash... Records of Persicaria perfoliata ) is a major weed of young plantation and. And have no lobes, so are quite easy to pull the vines, may be confused mile-a-minute. Flowers may never open, but demonstrates a preference for high soil moisture but... The leaves and bore into the stem every several inches, and kill in... Dispersing seed long distances in stream and river banks as well as roadsides mile a minute, a long-distance!