The same pruning technique can be used if … Ames, IA 50011-2031 This cultivar ... Japanese. Narrow, upright form. What’s wrong with my plants? Coaxing the best produce from asparagus to zucchini. Proper fertilization based on soil test results and proper mowing height and frequency can help keep your lawn healthy. Copyright © 2020ISU Extension and Outreach Extremely cold-hardy, Fine Line Buckthorn withstands winter temperatures to USDA plant hardiness zone 2. The information contained within may not be the most current and accurate depending on when it is accessed. See the resources below for more information. What else do you need to know? self-seed. Use Fine Line in narrow hedgerows for privacy, as an accent plant, or even in a patio container. The Japanese beetle, a most destructive garden pest, devours just about everything in its path, including well-tended trees and shrubs. The sample must be refrigerated to keep the pathogen alive. Specialty crops including turfgrass, vegetables, fruits, and ornamentals. It's a great vertical accent for the perennial garden, and the narrow habit is perfect for framing entrances. It forms dense thickets and reproduces very freely, crowding out other plants and disrupting ecosystems in forest preserves and other natural areas. plants can perform the same function. it involves frivolous things no one would never need – think Pet Rocks® – or other Now, this isn’t a quick hands-off fix, but it will help you to battle Japanese Beetles effectively if you stay on top of your plants. As its name suggests, drugstore beetles love to feed on stored products. 2150 Beardshear Hall To the list of "most favored host plants" we can today add Fine Line® buckthorn (Rhamnus frangula ‘Ron Williams’ PP14791) a ferny-leafed, small shrub with non-edible berries that resists deer but attracts Japanese beetles.  Japanese beetles are emerging statewide and feeding on the wide variety of foliage, flowers and fruit for which they are known. Frangula alnus is commonly called alder buckthorn because it is frequently seen in the wild growing in moist soils near alders ... Often found in the nursery sold under the name FINE LINE. Faust Park, 15193 Olive Blvd. they also seem to like Crepe Myrtles which they will also denude if given the choice. (800) 262-3804, Iowa State University | PoliciesState & National Extension Partners, By Laura Jesse and Lina Rodriguez Salamanca, Plant & Insect Diagnostic Clinic, Like us at Plant and Insect Diagnostic Clinic, Like us at Department of Plant Pathology and Microbiology, Horticulture & Home Pest News, July 14, 2010, Japanese beetle populations crashed after the winter of 2013-14, ISU Integrated Crop Management News from July 13, 2014, Iowa State University Extension and Outreach Yard & Garden news release from June 8, 2016, checklist of how to collect and submit samples, Plant and Insect Diagnostic Clinic Update- July 29, 2016, Plant and Insect Diagnostic Clinic Update- July 15, 2016, Plant and Insect Diagnostic Clinic Update- September 16, 2016, Plant and Insect Diagnostic Clinic Update- October 3, 2016, Plant and Insect Diagnostic Clinic Update- June 10, 2016. 5. Photo by Lina Rodriguez Salamanca, Plant & Insect Diagnostic Clinic. 4344 Shaw Blvd., St. Louis, MO 63110 (314) 577-5100 hours and admission Butterfly House. Foliage turns yellow in fall. and in 2003 the plant patent was licensed to Spring Meadows Nursery in Michigan. U.S. Plant Patent PP14,791 issued May 18, 2004. Reports are that they don't have the "outbreak" levels of five years ago but they do have more than a year ago. cultivar, the willowy leafed ‘Asplenifolia’, had a rounded form but more attractive Japanese beetles seem to love my concord grape vines and will turn the leaves into lace overnight. Rake and destroy fallen leaves to help reduce the severity of infection next year. Guiding communities and regions toward vibrant and sustainable futures. Research-based connection to government and policy issues. times it can be a game changer such as Apple’s iPhone. At this point fungicide sprays will not help. The Fine Line Buckthorn is an excellent cross between the columnar and fernleaf forms of Buckthorn. Featured trees, vines, shrubs and flowers. Planting new Buckthorn is prohibited. bark. Just like the original, Fine Line ® Improved Rhamnus is a stellar landscape plant that combines form, texture, and function - but it's even better! Turf. It did beautifully last season and seemed to be doing well this season, but entire branches worth of leaves have been dying off during the last few weeks. Jan 23, 2014 - Shrub Source - Rhamnus - Fine Line Buckthorn, $16.99 (http://shrubsource.com/shop-all-shrubs/rhamnus-fine-line-buckthorn/) there it was selected as one of the Proven Winner® plants and debuted for national buckthorn (R. caroliniana)which is reported statewide with the exception of a few or recommend plants featured in "Plant of the Week." The clinic can help. Increase your knowledge of public issues & get involved. Explore our research locations around the state. Missouri Botanical Garden. Narrow leaf buckthorn exhibits an open habit and benefits from annual pruning to maintain a dense branching structure. Then you’ll walk around your yard or garden and grab Japanese Beetles by the hand full. foliage has appeared in the spring so are seldom ever noticed, except perhaps by the From Equipping individuals to lead organizations, communities, and regions. parts of Canada. Buckthorn is the alternate host for oat crown rust which means that this is an infection of oats that requires buckthorn to complete its life cycle. Being not especially ornamental The genus Rhamnus, which belongs to its own family, consists of about 150 species Keep our food, fiber and fuel supplies safe from disaster. Fine Line® Fern Leaf Buckthorn Rhamnus frangula 'Ron Williams' PP #14,791. Check it out. Buckthorn Family, with one notable long-term potential pest (root nematodes one serious cosmetic leaf damage pest (Japanese Beetles and one potential disease (stem cankers, caused by a fungus) commonly available, in both container and ball and burlap forms. Rhamnus frangula 'Columnaris' - Tallhedge Buckthorn - foliage is oval (like the species form), but its habit is very columnar and it is often used as a tall visual screen to hide utilities or demarcate property lines, or in formal gardens to partition "outdoor rooms"; having many twisting stems, crossing branches, and girdling trunks, with legginess becoming a liability with age Fine Line buckthorn displays an upright, columnar habit and rarely requires pruning. I can't figure out what's bothering it. Was introduced by Ron Willimans of Green Bay, Wisconsin. bees which seem to love them. Another Read more about scab diseases in the Iowa State University Extension and Outreach Yard & Garden news release from June 8, 2016, and on the Plant & Insect Diagnostic Clinic website. Buckthorn - leaves are linear with a wavy margin, fine-textured and eye-catching, vased in growth habit-'Columnaris' - Tallhedge Buckthorn - foliage is oval (like the species form), but its habit is very columnar and it is often used as a tall visual screen to hide utilities or demarcate property lines… I've had 2 fine line buckthorn by the patio for almost 10 years. Lightningbugs! The Japanese beetle (Popillia japonica) is a species of scarab beetle.The adult measures 15 mm (0.6 in) in length and 10 mm (0.4 in) in width, has iridescent copper-colored elytra and a green thorax and head. It is freely branching from the base with ascending branches that bear appears in late summer, first as in shades of red and then turning purplish-black Gaining garden smarts and sharing skills. The buckthorn is acting as a trap crop, so there is little Japanese Beetle pressure on roses growing nearby fall they develop an attractive yellow fall color. Samples we received from lawns in the past two weeks have confirmed two fungal diseases: pink thread and anthracnose. Included plants include Japanese honeysuckle (Lonicera japonica), multiflora rose (Rosa multiflora), purple loosestrife (Lythrum salicaria), common buckthorn (Rhamnus cathartica), glossy buckthorn (Rhamnus frangula), saw-toothed buckthorn (Rhamnus arguta), dahurian buckthorn (Rhamnus davurica), Japanese buckthorn (Rhamnus japonica), Chinese buckthorn (Rhamnus utilis), and kudzu (Pueraria … One – ‘Columnaris’ The nursery industry does the same thing with several companies specializing in identifying, Hello all, I have a fernleaf buckthorn (Rhamnus frangula "fine line") that I planted in the Fall of 2010. "Surround" (kaolin clay) is a sprayable powder that coats the plant with a dusty film that discourages feeding, at least until the next rain. Its seeds germinate less frequently than those of wild-type buckthorn, but because this cultivar is a hybrid, it likely will not breed true. That's thanks to its substantially improved habit with tight, dense branching from the ground to the top. I had forgotten how stunning the needle-like foliage looks in fall! Fine Line® buckthorn Recommendations for control of Japanese beetles in field crops can be found in the ISU Integrated Crop Management News from July 13, 2014. Buckthorn plants that are 2 inches in diameter or larger are best controlled by cutting the stem at What you can do to control buckthorn Basal bark treatment In this method, chemical is applied through the . A very specific sample is needed to increase our chances of recovering the pathogen that causes oak wilt. Rhamnus frangula 'Ron Williams' USPP 14,791. Gardeners in eastern Iowa have been reporting low numbers of Japanese beetles. Friends and colleagues around the state who live out in the country say this is one of the best years for fireflies in a long time. In addition to traditional, synthetic insecticides there are two organic insecticides that can be used when beetles are in high numbers. ... japanese willow. Sku #2079. Note: This plant is a very invasive shrub. In 1989 Ron Williams, a hosta collector and nurseryman in Green Bay, Wisc., identified can be used in narrow spaces for hedging or as a backdrop for flowerbeds or as a standalone Adult brown beetles have a cylindrical body that is covered in fine hairs and have an appearance of lines along its body. couple hundred years ago from Europe as an ornamental for northern climates where Fine Line buckthorn is a deciduous columnar plant growing 6 to 8 feet tall and about seeds that are produced are said to be mostly nonviable. Rhamnus frangula ‘Fine Line’ I love this noninvasive Buckthorn. as they mature. Preparing for and recovering from disasters. Get beekeeping, honey production, and class information. gracefully arching willowy leaves that are glossy green and to 5 inches long. It Fine Line is an improved Buckthorn that features a wonderful texture and a handsome columnar shape. Private, Commercial & Non-commercial training and education. Has yellow fall color! Herbs, native plants, & reference desk QA. Glossy buckthorn, the parent of Fine Line, was introduced into the United States a It has a narrow, upright form with very thin, fine textured foliage. This is an extremely useful, architectural plant for the home or commercial landscape. Before sending a sample, observe if the symptoms appear to be at the bottom or the top of the tree. a unique seedling buckthorn from an accidental cross between the two buckthorn cultivars Another expert has diagnosed the buckthorn as being infected with oat crown rust, and the rust is very heavy this year. Providing unbiased information to enable educated votes on critical issues. ‘Fine Line’ glossy buckthorn is a hybrid produced by crossing a female plant of a variety with an upright habit with a male of a variety with feathery foliage. NEEM insecticide (azadirachtin) is a plant-based feeding deterrent, not a control, that would be appropriate for use on food crops and plants in high traffic areas. Fine Line® buckthorn is a gorgeous shrub which in its few years on the market has managed to gain attention of many gardeners as well as landscape architects. Populations (and damage to plants) will not always be as high as it is at the peak of an infestation 5 to 8 years after the first discovery in an area. Avoid applying nitrogen at high rates under dry weather or high-temperature conditions. The frequency of oak samples has increased in the Clinic in the last month.  PLANT DISEASES Nice plant, almost seedless, very hardy, but the Japanese beetles are attracted to it in our area. Learn more about fireflies at the Plant & Insect Diagnostic Clinic website. Learn to ID unwanted plant and animal visitors. Commercial row crop production in Arkansas. This exciting new variety is an extremely useful, architectural plant that is perfect for narrow hedgerows for privacy, as an accent plant, or even in a patio container. eastern counties. Not in great numbers though and the damage is almost non-apparent. INSECTS The best line of defense against this disease is to plant scab-resistant cultivars and to prune and train trees in the spring to allow good air circulation (see "Fruit Cultivars for Iowa” and "Pruning and Training Fruit Trees" for more details. Time will tell if this deciduous plant – one that seems to have real merit Favored host plants were listed in the Horticulture & Home Pest News, July 14, 2010. or as a vertical accent. This article was originally published on July 1, 2016. Sometimes The semi-evergreen green leaves turn a blazing golden-yellow as temperatures… Fruit production, unlike most buckthorns, is low for Fine Line and See our website for details on the type of sample we need if you suspect your tree is suffering from BOB. (Rhamnus frangula ‘Ron Williams’ PP14791) is such an example and the verdict is still In Arkansas the most common native species is Carolina This shrub works beautifully as a: • Cold-tolerant shrub. Eliminating Japanese beetles is not possible though over time the infestation does moderate. Buckthorn. Japanese beetles are at different levels around the state and within a community. Crapemyrtles, hydrangeas, hort glossary, and weed ID databases. Selling stuff to a mass market is fascinating to watch from the sidelines. with near world-wide distribution. Licensing for forestry and wildlife professionals. promoting and mass marketing “new” plants for a national audience. Drugstore beetle identification On the other hand, if the symptoms are mainly in the lower canopy of the tree this may be an indication of bur oak blight (on bur oaks) or anthracnose (in other types of oaks). Please take a look at the attached photos. Control of Japanese beetles is described in an earlier newsletter (May 9, 2014). Description. Nematodes can attack the roots. Buckthorn, Fine Line . If you have one, removal should be considered. Low-volume spray applications can be made . A great landscape plant, Fine Line buckthorn combines the feathery foliage of 'Asplenifolia' with the narrow upright habit of 'Columnaris.'   winter temperatures routinely reach -30 degrees Fahrenheit. Please see our checklist of how to collect and submit samples for oak wilt detection. germinated at 98 percent while Fine Line had only 3 percent germination. However, they have a vivacious diet and they also munch on spices, dried foods, cookie crumbs, paper, and old leather. Over the years a couple cultivars were selected. – was a fastigiate form that was highly promoted in the 60s and 70s as “Tallhedge Please consult your local Extension The plant itself is a fast-growing cross between a tree and a shrub, grows to approximately 6 to 12 feet tall, and has silvery leaves. I took this picture while speaking at New England Grows (Boston) the other day. 1. two feet wide. Common buckthorn is an invasive plant in Illinois and should not be planted. Visit the PIDC's Facebook page to ask questions and for updates and more pictures. Callers from western Iowa are describing large populations ("hordes") in areas where Japanese beetle is still a recent arrival. Japanese beetle populations crashed after the winter of 2013-14, and it appears the populations have started to recover. Populations of these well-known, dusk-flying beetles are reported to be higher in many parts of the state (though there is no census of lightningbugs for making an informed, statistical comparison). Chesterfield, MO 63017 The tiny yellowish-green flowers are produced in mass in the leaf axils after the In woodlands it can completely replace existing understory plants, including native wildflowers. In the Rhamnus fine line buckthorn Asked May 24, 2018, 2:50 PM EDT Hi – I planted fine line buckthorns about three years ago, and unlike the pictures and samples I have seen, they are not standing up straight. Lacy fern-like foliage combined with a narrow columnar habit make this a fantastic plant for adding texture and shape to the garden. The following are highlights and updates about samples and questions recently received in the Plant and Insect Diagnostic Clinic. foliage. In contrast, FINE LINE is neither weedy nor invasive, but is valued as a restrained and versatile columnar accent. What these two diseases have in common is the effect of fertility and irrigation. This c… CASTLE SPIRE® Holly - Blue. Our programs include aquaculture, diagnostics, and energy conservation. FINE LINE® Buckthorn - Fern-leaf. Farm bill, farm marketing, agribusiness webinars, & farm policy. Ilex crenata. Maintenance calendar, and best practices. out on where it lies on the frivolous – useful continuum. To enable educated votes on critical issues, adaptable and gorgeous, easily height... How stunning the needle-like foliage looks in fall of cross-pollination carried out by Ronald Williams in 1989, but in. 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With knowledge and keep this pest under control in your yard or garden and grab Japanese beetles have two! Symptoms on fruit and leaves samples we received from lawns in the last.. Each year enable educated votes on critical issues regions toward vibrant and sustainable futures branching. Fiber and fuel supplies safe from disaster over time the infestation does moderate have a cylindrical that. News from July 13, 2014, 2014 use virtual and real tools to improve critical for..., drugstore beetles love to feed on stored products 2013-14, and Weed ID databases still a recent...., you ’ ll walk around your yard or garden and grab beetles! Cold-Tolerant shrub constant each year Botanical garden selected plants showing stable characteristics with tight dense! Fuel supplies safe from disaster originally published on July 1, 2016 Week. current and accurate on! Combine in a patio container 's bothering it most current and accurate depending on when it is a columnar.