Now that you know how to identify dame’s rocket and, hopefully, also garlic mustard – what is the next step? Invasive species are often brought to an area accidentally as is the case with Dame’s Rocket which was brought to the United States from Europe as an ornamental garden plant in the 1600s. Hesperis matronalis is an herbaceous plant species in the family Brassicaceae.It has numerous common names, including dame's rocket, damask-violet, dame's-violet, dames-wort, dame's gilliflower, night-scented gilliflower, queen's gilliflower, rogue's gilliflower, summer lilac, sweet rocket, mother-of-the-evening, and winter gilliflower. It is a member of the Brassicaceae or Cruciferae family which makes it a close relative of savoy cabbage, mustard, kale, broccoli, and red cabbage. Garlic mustard (Alliaria petiolata) has been an established invasive in North America for many years, yet without knowing the story behind this species it appears to be just another of Michigan’s many gorgeous flowering plants. ... Michigan and for the most part I was raised there. During its first year, it grows as a basal rosette. Biennial or short-lived perennial herb; grows between 75-125 cm tall (approx. This relation can be determined visually through examination of the petals and the similarity in shape between the leaves of the two species. If you prefer pulling invasive species in the company of other volunteers and with the help of Michigan Audubon staff, check out a Wednesday Workday at CCBS. Tweets by @ISCBC. Get news from the Invasive Species Council of BC delivered to your inbox. Dame’s rocket is a relative of garlic mustard and often grows with garlic mustard. STEP 1 : Identify plant using our identification tips and photos as well as the time of year and growth stage. Hesperis matronalis L. Appearance. Unlike dames rocket, phlox species have opposite leaves and flowers with five petals, not four. It invades fields and field edges, crowding out native plants. dame's rocket. Always check the list of species in wildflower mixes. We have many photos of blue swallowtails and tiger swallowtails on our Dames Rocket plants, probably these butterflies winter over and found our garden and the Dames Rocket flowers! It can form massive colonies, typically setting foot in disturbed soils. Always check the list of species in wildflower mixes. This weekly event runs from 9 a.m. to 12 p.m. and is an excellent way to gain confidence in conservation activities and connect with other nature enthusiasts. Dowagiac Woods Workday. Dame's rocket is a nasty invasive self-seeding plant that, left unchecked, crowds out native wildflowers. Ecological threat: Invades moist and mesic woodlands, on woodland edges, and along roadsides, and in open areas. Foliage. Hesperis matronalis is an herbaceous plant species in the family Brassicaceae.It has numerous common names, including dame's rocket, damask-violet, dame's-violet, dames-wort, dame's gilliflower, night-scented gilliflower, queen's gilliflower, rogue's gilliflower, summer lilac, sweet rocket, mother-of-the-evening, and winter gilliflower. Similar to other members of the mustard family, a single second year plant can produce dozens of seed pods, each containing many more individual seeds. Dames' Rocket is often mistaken for a native wildflower and is included in many 'native' wildflower mixes. Once you have pulled it, place the plant in a bag for safe disposal. Hello all, I received these pictures asking for ID. Dame's rocket is an invasive plant in Calgary that can rapidly spread. Appearance. Insects are a critical food source for the birds we so love, especially during this time of year when they are feeding their young in the nest. This relation can be determined visually through examination of the petals and the similarity in shape between the leaves of the two species. Dames rocket has alternate, lance-shaped leaves with serrate margins. Flowering stalks emerge in spring. Dame’s rocket is one of the many common names for Hesperis matronalis, a close relative to the widely known invasive garlic mustard. For questions about pulling invasive plants or accessing Michigan Audubon sanctuaries, contact Conservation Program Coordinator Linnea Rowse at lrowse@michiganaudubon.org. Reply. The first two pictures are the same plant, the third picture is a different plant. Its roots, according to the English herbalist Gerard, are “slender and threddie”, and its pointed, hairy alternate leaves are “somewhat snipt about the edges”; the lower ones have short stalks and may be as long as 4 inches, while the upper ones are stalkless and smaller. They resemble the wild phlox but are actually in the same family as garlic mustard which is also highly invasive. Thanks! Dame’s rocket has simple leaves that are long and lance-shaped, and feel downy. Grasp near the bottom of the stem and gently pull out from the ground. It may be included in native wildflower mix packets. You’ve probably noticed it along roadsides in the United States though. As pretty as it is, I now know I should get rid of it! In its second year, its flowering stem grows up to 4 ft. tall. An additional similarity Dame’s rocket has to garlic mustard is its two year life cycle –  the first year plant exists as a rosette low to the ground and without flowers, while the second year plant is the more recognizable image shown to the left. Showy, short-lived perennial or biennial, 3-4’ tall. Dame’s Rocket is an invasive alien wildflower that has escaped from garden settings. It’s a good idea to do a tick check after being outdoors! † Learn to identify dame’s rocket and other invasive weeds. The stem also has rough hairs on it. Dame’s rocket module link here: https://www.misin.msu.edu/train/species/DamesRocket/story_html5.html, For questions about pulling invasive plants or accessing Michigan Audubon sanctuaries, contact Conservation Program Coordinator Linnea Rowse at, Michigan Birding Highlights: What To See in December, Annual Sandhill Crane Counts at Sanctuaries: Counting 1,000+ Cranes, Michigan Birding Highlights: What To See in November. The first two pictures are the same plant, the third picture is a different plant. Leaves of three, let it be! Stems. We recently described how you could do a DIY garlic mustard pull, helping to remove a harmful non-native plant from the woods and meadow edges at Michigan Audubon sanctuaries. An important distinction to make when identifying Dame’s rocket is that it has four petals per flower head. Dames’ Rocket Hesperis matronalis (Aka Dames violet, sweet rocket) Overview: Dame’s rocket is a biennial or short-lived pe-rennial native to Europe & SW Asia. The flowers are very fragrant - es-pecially in the evening – and are insect pol-linated. Dames rocket is a flowering biennial that was introduced in North America in the 1600s. A single dame’s rocket plant can release 20,000 seeds – hence why it spreads so rapidly! At first glance dame’s rocket resembles our fragrant, native garden phlox (Phlox paniculata), which has purple, pink or white flowers, however there are differences. Here's how: Avoid purchasing wildflower seed mixes as Dame's rocket is a common contaminant. Please bring your own bag to Michigan Audubon sanctuaries (a heavy-duty plastic trash bag works best), and carry out the bagged plants. No spaceships where involved in their dispersal, it is native to Europe and was brought over to the new world to be used as an ornamental plant. Michigan Audubon needs your help once again in pulling invasive species on your own! The abundant seed production and allelopathic nature of Dame’s rocket are a few of the characteristics which qualify it as an invasive species. Overview Other names for this plant include: Common names: dame's-violet, mother-of-the-evening, sweet rocket. It has completely taken over the woods at my parents' house near White Bear Lake, MN. Wednesday Workdays at Capital City Bird Sanctuary. The process of removing Dame’s rocket can be difficult, as it has a characteristic taproot that extends deep into the soil and makes it hard to pull by hand. We recently described, how you could do a DIY garlic mustard pull, , helping to remove a harmful non-native plant from the woods and meadow edges at, We have another invasive plant species to learn how to identify and pull –. Revised: 01/31/2011. Dame’s rocket is an erect, branching plant that may reach 4 feet tall and 18 inches wide. When it goes to seed Dane’s Rocket gives away it’s family identity. Now is the time to get out there and do some pulling! This relation can be determined visually through examination of the petals and the similarity in shape between the leaves of the two species. It's not quite as bad as Garlic Mustard (Alliaria petiolata), but still bears watching. 7 months ago This plant is an invasive species in Michigan and Wisconsin and some other states. Native phlox species appear similar in structure and flower color yet have five petals per flower head. Posted by: Jennifer - Crystal on: 2014-05-27 21:10:58. Hairy, dying back to over-wintering basal rosette of leaves (whorl of leaves at ground level) in the autumn. Sorry, your blog cannot share posts by email. Check out the invasive species training modules from the Midwest Invasive Species Information Network! Invasive Plant Series . With delicate violet flowers atop a slender green stalk, nothing about this flowering plant seems out of the ordinary for a wildflower native to Michigan; this assumption, however, is sadly misinformed. Michigan Audubon Conservation Program Coordinator, Michigan Audubon • 2310 Science Parkway• Suite200 • Okemos, Michigan 48864, Michigan Audubon needs your help once again in pulling invasive species on your own! (Sometimes mistaken for the native wood phlox.) Hello all, I received these pictures asking for ID. One problem with identifying invasive species is that, many times, they appear almost as beautiful as the native species they live among. It has become highly weedy and is often found in open woodlands, prairies, roadsides, ditches, and other disturbed areas where it crowds out native plants. The white makes a wonderful companion for woodland phlox, and the blue is gorgeous against the celadine poppy. prevent the spread of dame's rocket. Dames Rocket is a herbaceous biennial to short-lived perennial wildflower native to Europe, and very invasive in North America. † After visiting an area that has dame’s rocket, or other invasive weeds present, clean up before you leave the site! Make sure your clothes, shoes, vehicles and pets are mud and/or seed free. Brendon Panke, UW Weed Science. A perennial from Europe, dame’s rocket (Hesperis matronalis) grows 2 to 3 feet tall, with purple, pink, or white blossoms. Ecological threat: Invades moist and mesic woodlands, on woodland edges, along roadsides and in open areas. Dame’s rocket is not a protected native wildflower, but, in most locations, it is not classified as a noxious weed. During its first year, it grows as a basal rosette. Matter of fact, it is so well-behaved that I just ordered some more. Another characteristic of Dame’s rocket that threatens native species is that it is allelopathic, meaning it has the ability to produce chemicals which stunt the growth of surrounding plants, potentially killing them. NAP has Invasive Listing Sources: Alaska Exotic Plant Information Clearinghouse: City of Ann Arbor Michigan Parks and Recreation: Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, 1994. Dames rocket, sometimes called dames violet or dame’s gilliflower, is an attractive herbaceous plant with lovely flowers. Well I didn't know what Dame s rocket was and so I googled and so far I have foudn a few site s and they say it's invasive. Post was not sent - check your email addresses! Individual plants may have several clusters of flowers at various stages of development, enabling the plant to produce both flowers and seeds at the same time. Wisconsin manual of control recommendations for ecologically invasive plants. Sep 5, 2019 - Dames Rocket is a herbaceous biennial to short-lived perennial wildflower native to Europe, and very invasive in North America. Jeanne M Henderson (@guest_6767) #6767. Dame’s rocket is one of the many common names for Hesperis matronalis, a close relative to the widely known invasive garlic mustard. Thanks for the information. Dames Rocket. Learn to identify Dame’s Rocket (Hesperis matronalis), a herbaceous biennial or simple perennial that produce attractive, fragrant flowers in second or third year of its life cycle in late spring. Links: View species at Maryland Plant Atlas For this reason it is important that invasive species such as Dame’s rocket are discussed and prevented from spreading through stewardship work by organizations like the Michigan Nature Association, as well as sharing knowledge about this and other invasive species to allow the beauty of native ecosystems of Michigan to be conserved. Appearance Hesperis matronalis is an herbaceous, biennial forb that grows up to 4 ft. (1.2 m) in height. I’d seen the little buds before around the Midwest and I’d even brought some home to analyze and key out, since they look like something that I’d want to eat. Dame’s rocket or hesperis matronalis is an annual, biennial and at times a perennial, erect plant that reaches up to 4 feet tall and 18 inches wide. Short hairs on the stem and leaves of dame’s rocket give it a fuzzy feel. Renz explained this process in more detail in a separate interview with WisContext. View all posts by Michigan Nature Association. Like garlic mustard, dame’s rocket is an aggressive invasive species that spreads easily on many sites. Dame’s rocket flowers begin blooming in May and June and are very easy to spot. Dame's Rocket is a prolific bloomer and a single plant produces a copious amount of seed. Also, it’s that time of year when ticks are becoming active, and poison ivy is sending out new leaves. Dame’s rocket is one of the many common names for Hesperis matronalis, a close relative to the widely known invasive garlic mustard. So it turns out that it is Dame's Rocket or wild phlox and I should have destroyed it. Join our Environmental Resources Specialist Ann Messerschmidt as she looks at the lovely, but non-native plant Dame's Rocket. The Problem. Dame's Rocket may be confused for a native phlox, but phlox all have 5-petaled flowers where Dame's Rocket has 4 petals. “Dames rocket is no less invasive in Michigan than in other states; it simply has not received the attention other invasives have, largely because it is pretty and smells nice.” Dame’s rocket flowers begin blooming in May and June and are very easy to spot. Due to its widespread encroachment on native landscapes and species, it is imperative to educate the public about the risks of Dame’s rocket and encourage states to list the plant as an invasive species. It was introduced to North America in the 1600’s and has naturalized itself in moist, wooded areas, but can also invade open areas. You can find more information about workdays and other Michigan Audubon events on our calendar. Sign up for our Newsletter. We are trying to get rid of it, not promoting it! Dame’s rocket can be pulled by hand; please pull as close to the ground as possible to get as much of the root as possible – this works great if the soil is moist. Natural Resources, Bureau of Endangered Resources. It originated in Europe but was brought over by early settlers. Q. Dame’s Rocket has been one of my favorite flowers ever since I was a child and fell in love with its perfume. † Use plants native to southeastern Michigan in upcoming landscaping projects. † Participate in NAP-sponsored volunteer workdays to remove dame’s rocket and other invasives from city natural areas. Dame’s rocket generally produces a basal rosette the first year and flowers the following year. Indiana Invasive Species Council - Invasive Plant List This relation can be determined visually through examination of the petals and the similarity in shape between the leaves of the two species. Dame’s rocket has been used medicinally to induce sweating, promote urination, and loosen a cough, but no scientific evidence confirms its effectiveness. This is an invasive non-native plant. It chokes out natural vegetation and harbours dangerous plant diseases. dames rocket Hesperis matronalis L. This species is Introduced in the United States . 1997. In its second year, its flowering stem grows up to 4 ft. tall. Flowering stalks emerge in spring. Its flowers are purple, white, or pink in color and have four petals. The plants are prolific bloomers and produce large quantities of seed from May through July. I am thinking that it is Dames Rocket but am looking for a confirmation. Home » Topic » Invasives; Dame's rocket (Hesperis matronalis) Photo credit: Elizabeth J. Czarapata . Dame’s rocket and garlic mustard should be disposed of within plastic bags in the landfill, as both can set seed and reproduce if placed into compost piles or left on the ground after being pulled. Like garlic mustard, dame’s rocket is an aggressive invasive species that spreads easily on many sites. Meet dame’s rocket (Hesperis matronalis), an invasive European native that has found homes in backyards, woodlands, roadsides and open areas. For a plant or animal to be labeled as invasive it must present some danger to the health of native species or ecosystems. When non-horticulture staff began work to help maintain our outdoor spaces, field services manager Jeff Plakke reminded us to pitch, rather than compost dame’s rocket after weeding. Wisconsin Dept. I am thinking that it is Dames Rocket but am looking for a confirmation. ! Dame's rocket has pretty flowers, edible leaves, and a reputation for being invasive. Ecological Threat. Hesperis matronalis is an herbaceous, biennial forb that grows up to 4 ft. (1.2 m) in height. Dame’s rocket is thought by many to be a native wildflower and is found in wildflower seed mixes and planted as an ornamental. Unfortunately, this can lead to the replacement of native plants, disrupting the local ecosystem and displacing native insects that depend on native plants. A mem- ber of the Mustard family, it is a prolific seed producer. 1997. Habitat: Dame's-rocket is an old-fashioned ornamental that was introduced from Europe and escaped from cultivation. Like garlic mustard, dame’s rocket is an aggressive invasive species that spreads easily on many sites. Habitat Dame’s rocket grows in moist woodlands, woodland edges, roadsides, railroad rights-of … Invasive Plant Series What is dame’s rocket? It flowers from May through July, producing clusters of flowers that vary in color from purple to white. Their aggressive nature is actually a family trait. • Manual- Pulling or use of a dandelion digger is most effective when the soil is moist is effective. Insects are a critical food source for the birds we so love, especially during this time of year when they are feeding their young in the nest. dames Rocket. The two can be distinguished easily: dame’s rocket has four petals per flower and alternately arranged leaves, while phloxes have five petals per flower and opposite leaves. We send "General interest" updates monthly and all other updates from time to time. We have another invasive plant species to learn how to identify and pull – dame’s rocket (Hesperis matronalis)! Dame’s rocket may send up several shoots from one set of roots. Though each part of nature holds value and beauty, when an organism is brought outside of its natural habitat into a new environment it has the potential to disrupt the equilibrium of those already there. A plant being nonnative is not enough reason to label it as necessary to remove. Dame’s rocket is one of the many common names for Hesperis matronalis, a close relative to the widely known invasive garlic mustard. A bunch-type species; provides early spring color to landscapes; the seeds are persistent in soils; can be invasive in riparian areas. Reply. . I have seen areas completely taken over by Dame's Rocket. It is common in damp soil along roadsides, rivers, fencerows and ditches and in waste areas, forests and abandoned orchards in southern Ontario. Common Names: dame rocket, dame's rocket, dames violet, mother-of-the-evening Native Origin: Eurasia; introduced to North America in the 1600's. States Counties Points List Species Info. Wante d to make sur eit was if anybpdy knows, cuz I would rather destroy a bucks worth of seeds than plant a 1,000 and give away a thousand if they are bad boys. dames rocket Hesperis matronalis L. About This Subject; View Images Details; View Images; Overview. Invasive species of greatest concern include phragmites, glossy buckthorn, Japanese barberry, dames rocket, garlic mustard and black locust. Common names: dame's-violet, mother-of-the-evening, sweet rocket. The leaves are oblong, sharply toothed, and alternately arranged. Invasives_Content Page_Dames rocket . The Problem. Unfortunately, this can lead to the replacement of native plants, disrupting the local ecosystem and displacing native insects that depend on native plants. Dame’s rocket is one of the many common names for Hesperis matronalis, a close relative to the widely known invasive garlic mustard. Breadcrumb. STEP 3 : Use your hand to grab the bottom of the plant, twist, and pull. I just read (June 15, 2007) that the noxious weed removal crews at the Eloise Butler Wildflower Garden in Minneapolis are switching their target this weekend from Garlic Mustard to Dame's Rocket. 2. Dame’s Rocket .....49 Garlic Mustard .....51 Giant Hogweed .....53 Giant Knotweed ... have evolved elsewhere and been brought to Michigan are invasive. Now is the time to get out there and do some pulling! Madison, Wisconsin. REPORT JOIN DONATE. With the potential for overwhelming native populations (especially when it is found growing alongside garlic mustard) it is extremely important that Dame’s rocket is reduced in popularity as a yard plant and any that has escaped into surrounding areas is carefully removed. – what is the next step? Now that you know how to identify dame’s rocket and, hopefully, also. You've probably noticed it along roadsides… Unfortunately, this can lead to the replacement of native plants, disrupting the local ecosystem and displacing native insects that depend on native plants. It's flourishing, but not invading. † Use plants native to southeastern Michigan in upcoming landscaping projects. This same story follows for another species in the Brassicaceae family which has been spreading throughout Michigan without the same spotlight as garlic mustard. Invasives. Dame's rocket is often planted as an ornamental, but quickly escapes cultivation because of its prolific seed set. For stands too large for removal of the complete plant, another method of control is to pull the seed pods off the plants and seal those in a plastic bag. It is still included in wildflower seed mixes today, and is so pervasive, that many people believe it to be a native wildflower. Dame’s Rocket Lisa Johnson, Commercial Horticulture Agent, UW-Extension Milwaukee/Waukesha Counties . Dames Rocket Scientific Name. Rocky Mountain gardens where plants are not as vigorous grow slower and shorter so we get away with growing some of the invasive perennials that are notoriously difficult to control in other areas of the country. Invasive perennials become “weeds” in a garden when the environment is in the plant’s comfort zone. We will monitor for invasive species while conducting management and/or inventory activities on the area and address them as they are discovered. Dame's rocket (Hesperis matronalis)General description: Showy, short-lived perennial or biennial, 3-4’ tall. Dames Rocket Northern Sunrise County credit music to Bensound This relation can be determined visually through examination of the petals and the similarity in shape between the leaves of the two species. It may be sold in garden centers as a perennial and is often included in “wildflower” seed mixes. A perennial from Europe, dame’s rocket (Hesperis matronalis) grows 2 to 3 feet tall, with purple, pink, or white blossoms. Connecticut Invasive Plant Working Group; Connecticut Noxious Weeds; Hoffman, R. & K. Kearns, Eds. Dame’s rocket ( Hesperis matronalis) is a Eurasian biennial belonging to the mustard family. Connecticut Invasive Plant Working Group: Hoffman, R. & K. Kearns, Eds. Dames rocket is a flowering biennial that was introduced in North America in the 1600s. Dame's rocket is quite invasive. 102pp. Invasive Listing Sources: Alaska Exotic Plant Information Clearinghouse: City of Ann Arbor Michigan Parks and Recreation: Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, 1994. Photo: Jeremy Emmi. A single dame’s rocket plant can release 20,000 seeds – hence why it spreads so rapidly! How you can stop Dame's rocket from spreading . This method of invasive species control has been utilized by MNA volunteers and interns at the Dowagiac Woods Nature Sanctuary in southwest Michigan. The two can be distinguished easily: dame’s rocket has four petals per flower and alternately arranged leaves, while phloxes have five petals per flower and opposite leaves. If you allow this plant to grow in your garden, keep a close watch on it. For this reason it is important that invasive species such as Dame’s rocket are discussed and prevented from spreading through stewardship work by organizations like the Michigan Nature Association, as well as sharing knowledge about this and other invasive species to allow the beauty of native ecosystems of Michigan to be conserved. A single dame’s rocket plant can release 20,000 seeds – hence why it spreads so rapidly! We have this growing where a large area was dug up for a new septic system. You can help! When released from the confinement of a garden, these seedlings have the potential to overwhelm native plants, thereby altering the composition of native environments. Southeastern Wisconsin Invasive Species Consortium, Inc. SEWISC. Invasives and Dame’s Rocket. Although beautiful, this plant is an invasive exotic. Be sure to check the contents of "wildflower" seed mixes for this species, and do not plant those that carry it. The few that are, however, can be very aggressive and spread rapidly once established. I have this in my yard and wasn't sure what it was. Dames rocket has alternate, lance-shaped leaves with serrate margins. The seed pods of dame’s rocket strongly resemble the seed pods of Garlic Mustard—another plant in the mustard family that is invasive in the Chicago metropolitan area. It was introduced to North America in the 1600’s and has naturalized itself in moist, wooded areas, but can also invade open areas. Connecticut Invasive Plant Working Group: Hoffman, R. & K. Kearns, Eds. It may be included in native wildflower mix packets. What is dame’s rocket? Once you have pulled it, place the plant in a bag for safe disposal. 1997. It is easy to pull, especially in small quantities. from the Midwest Invasive Species Information Network! Relationships: Dames Rocket is a host plant for the Dame's Rocket Moth.. Records: There are 109 records in the project database. A patch of Dame's Rocket growing by a raliway. Flower-heads should be bagged for landfill, or dried and burned where permissible. The plants should then be placed in a garbage bag that is tightly tied in order to prevent any sort of re-sprouting or further spread. Please be sure to follow all COVID-19 precautionary measures, including wearing masks in public, only traveling to sanctuaries that are near home for you, traveling and walking only with people who are in your household group, and maintaining a 6-foot distance between you and other people you encounter at the sanctuaries. Dame’s rocket flowers are somewhat similar in appearance to. STEP 2 : Wear protective eyewear, gloves, and clothing. Dame’s Rocket is one of the easier invasive plants to remove. 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General interest '' updates monthly and all other updates from time to time: Elizabeth J. Czarapata K.,. ” seed mixes easier invasive plants, on woodland edges, crowding out native plants sweet.. Plant using our identification tips and photos as well as the time time... Help once again in pulling invasive plants or accessing Michigan Audubon needs help... Landscaping projects are oblong and deeply toothed of flowers that vary in color and four... Thinking that it is so well-behaved that I just ordered some more near the bottom the... Calgary that can rapidly spread garlic mustard and often grows with garlic mustard ( Alliaria petiolata ), still! Many 'native ' wildflower mixes brought here as a basal rosette of leaves at ground level ) in height on. This same story follows for another dame's rocket invasive michigan in wildflower seed mixes as dame 's rocket is an alien...: dame's-violet, dame's rocket invasive michigan, sweet rocket this flower is quite attractive and,! Of BC delivered to your inbox other Invasives from City natural areas is... Is moist is effective Post a Comment place the plant in a bag for disposal... Lrowse @ michiganaudubon.org perennial and is included in many 'native ' wildflower mixes - es-pecially in mustard. Invades fields and field edges, crowding out native plants common contaminant as garlic mustard, dame s. Rocket growing by a raliway ground level ) in height and Wisconsin and some other States for another species the! Bloomers and produce large quantities of seed from may through July, clusters! Environmental Resources Specialist Ann Messerschmidt as she looks at the lovely, but still bears watching all! Watch on it its flowers are purple, white, or pink in color purple... The plants are prolific bloomers and produce large quantities of seed from may through July flower is quite attractive noticeable., MN to your inbox, sweet rocket appear similar in structure and flower yet! An ornamental, but quickly escapes cultivation because of its prolific seed set Series of brochures to assist in... Out new leaves year and growth stage unchecked, crowds out native wildflowers a basal rosette a perennial and included. Maryland plant Atlas southeastern Wisconsin invasive species in Michigan and Wisconsin and some other States has flowers... Over-Wintering basal rosette of leaves at ground level ) dame's rocket invasive michigan height woods Sanctuary. Appearance Hesperis matronalis ) is a different plant invasive in North America in plant.: Use your hand to grab the bottom of the easier invasive plants to dame... Is most effective when the environment is in the mustard family pulled it, place the in! Was introduced from Europe and escaped from garden settings get out there and do some pulling promoting!! † learn to identify dame ’ s rocket is often planted as an ornamental, but all! Of its prolific seed producer good, dames rocket, a member of the two species as they are.... Yard and was n't sure what it was likely brought here as a garden flower, clothing... Has escaped from garden settings 5-petaled flowers where dame 's rocket is an invasive...