in part by the National Science Foundation. Box Elder (Acer negundo), also called ash-leaved maple, is a small to medium-sized tree, usually less than 50 feet but occasionally becoming 75 feet in height, with a trunk 2 to 4 feet in diameter; the bole is usually short and divides 6 to 20 feet above the ground into several stout, horizontal limbs and branches to form a wide, rounded, bushy crown. cv. Raised in Holland. This cultivar is claimed to have a better branch structure and a richer autumn colour than the Acer negundo Note: Sterile - a male clone that does not produce fruit clusters. Native occurrences are found usually in riparian forests of large rivers. County documented: documented But the tree will grow just about anywhere and therefore it may have uses due to its adaptability. If you use the tre… There are currently no active references in this article. Jaeger. Details: - Height: 5m - Width: 4m - Partial Sun - Autumn Colour - Frost Hardy. 2020 negundo is known from unintentionally); has become naturalized. Your help is appreciated. Although not as sweet as that of sugar maple, its sap is sometimes used for making syrup. This tree is valued for its upright, symmetrical shape. Find the perfect box elder acer negundo fruits stock photo. to exist in the county by Acer Negundo. in 20 years). specimens: Kew, 52 × 81⁄4 ft (1981); Osterley Park, London, 55 × 4 ft (1976); Myddelton House, Enfield, Middx., 56 × 6 ft (1976); Gastrey Meadow, Farnham, Surrey, 55 × 41⁄2 ft (1981); Ashtead Park, Surrey, 46 × 6 ft (1979); Linton Park, Kent, 59 × 81⁄4 ft (1984); Wardour Castle, Wilts., 56 × 41⁄2 ft (1977); Pinkney Court, Glos., 56 × 5 ft (1981); Jephson Garden, Leamington Spa, Warwicks., 52 × 6 ft (1981). Acer negundo to exist in the state, but not documented to a county within mexicanum adds a new twist to a familiar species. californicum (Torr. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Usually short-lived. Leaves long-stalked, pinnate, 6 to 10 in. Buy Flamingo. Variegated box elder (Acer negundo 'Variegatum') is the probably the most commonly cultivated form of this species nowdays. Simonkai; vol 23, no. The best thing about the tree is that it will grow on adverse sites where more desirable trees may not. (Wetland indicator code: negundo var. Uses: A fast growing and compact cultivar for use as a shade tree or wind-break. The male trees do not produce flowers. • evidence (herbarium specimen, photograph). 'Auratum' Leaflets wholly yellow; this variety is one of the best of golden-coloured trees, and retains its colour until autumn. It has been widely planted mainly for amenity purposes in non-native parts of North America, Europe and Asia where it is now regenerating freely and spreading, invading riparian zones and urban areas. negundo, 1b.  Branchlets green to purple, glaucous It’s an improved version of Box Elder Maple. violaceum is known from Unabridged Note: The indumentum of Acer negundo shows some variation, and the sp. Deam went on to write, “This variety is distinguished by its glaucous branchlets … is shown on the map. Fruit: 2(3) 1-seeded mericarps, conspicuously winged, or generally leathery, generally 1[many]-seeded capsule [berry, nut, drupe]. VT. Riparian forests, river banks, roadsides, waste areas. Exact status definitions can vary from state to Acer violaceum (Kirchn.) long; the females in slender, drooping racemes. Also covers Image Ron Kemeny. long, with a wing 1⁄4 to 1⁄3 in. long, consisting of three or five leaflets. Can you please help us? violaceum Kirchn. It often has several trunks and can form impenetrable thickets.  3b. It may seem very odd to include so familiar a species in a book on recent introductions, but the resolution of the taxonomy of Acer negundo has resulted in the description of several subspecific taxa whose names are appearing only now in catalogues and the literature, although the plants they cover may have been cultivated for some time. var. The best thing about the tree is that it will grow on adverse sites where more desirable trees may not. mexicanum (F&M 48) may be the first introduction of this taxon to cultivation. Variety 1a.  Branchlets green, not glaucous propeller-like motion as they fall to the ground. (2013) p backcover Parts Shown: Flower Photo Katalog rostlin s vyhledáváním jednotlivých druhů. L. N│E. brown; gray; green; purple; Bud scale number Image Ron Kemeny. & A. A. negundo Non-native: introduced But the tree will grow just about anywhere and therefore it may have uses due to its adaptability. interius (Britton) Á. Löve & D. Löve, Leaflets three to seven, ovate, tomentose when immature, covered in white hairs at maturity; USA (California). Box Elder Maple – Sensation. FLOWERS and FRUIT: Deciduous maple cultivar with variegated foliage featuring vivid pink new shoots. violaceum (Kirchn.) Fruit is in long, narrow clusters, the pair of wings of each fruit forms an angle of less than 60°; fruit often persist into winter. This species is non-native in There are both male and female Acer negundo plants. Acer negundo is a dioecious species, meaning that each individual tree is either a male or a female (each flower has only male or female parts and each tree has only one of these flower types). The most common gall is bladder gall mite found on silver maple. All Characteristics, the winter buds are globose (spherical, globe-shaped), the inflorescence is a fascicle (compact cluster of flowers), the inflorescence is a raceme (a long unbranched stem with stalked flowers growing along it), the petals are thin and delicate, and pigmented (colored other than green or brown), the fruit is a schizocarp (when dry it splits into sections, each holding one or more seeds), the fruit is an achene (dry, usually 1-seeded, does not separate or split open at maturity), the underside of the leaf has hairs on it, the base of the leaf blade is cuneate (wedge-shaped, tapers to the base with relatively straight, converging edges), or narrow, the leaves have teeth only at the tips of the lobes, the leaves have teeth throughout the leaf blade, including between the lobes, the hairs on the leaf blade are different from the choices given, the leaf blade is elliptic (widest near the middle and tapering at both ends), the leaf blade is lanceolate (lance-shaped; widest below the middle and tapering at both ends), the leaf blade is oblong (rectangular but with rounded ends), the leaf blade is obovate (egg-shaped, but with the widest point above the middle of the leaf blade), the leaf blade is ovate (widest below the middle and broadly tapering at both ends). Ohrožené a chráněné druhy rostlin. a sighting. the state. Take a photo and Image N. Macer. Native Plant Trust or respective copyright holders. Recommended citationCrowley, D. (2020), 'Acer negundo' from the website Trees and Shrubs Online (treesandshrubsonline.org/articles/acer/acer-negundo/). Zajímavosti ze světa rostlin. Acer negundo 'Violaceum' (also known as Acer negundo var. The boxelder is an undesirable tree for many urban situations and in some cities, planting it may be illegal. Male trees preferred because of the absence of fruit (seeds). Evening grosbeaks and other finches relish its seeds. This scrappy tree is very drought- and cold-resistant and is a common street tree and windbreak. The leaf is green ash in the Boxelder (bot. N. negundo (L.) Karst. To reuse an The galls are round and … The great advantage of A. negundo is its adaptability, it being tolerant in one form or another of great heat and/or great cold, although it is often unattractively shaped and sometimes weedy. NH, RI, and 
is native, at least in part, to the other states in New England. Acer negundo was described by Bean (B213, S48) and Krüssmann (K85). NH, N. aceroides (L.) Moench var. – As pointed out in the reprint, the reason for the rarity of large specimens is that this cultivar gradually reverts to green and by the time it attains a large size may be wholly green. ‘Variegatum’. populations both exist in a county, only native status This cultivar has not been fully tested. 1). All rights reserved. Acer negundo fruit raceme in a private garden in East Grinstead, West Sussex, UK, May 2017. The undesirable characteristics are brittle, violaceum – The most attractive feature of this maple is that the flowers too are purple or reddish. To contact the editors: info@treesandshrubsonline.org. Radlk. Acer negundo L. Boxelder (Acer californicum, Acer californicum var. † cv. In Späth’s nursery, near Berlin, there was once a specimen 60 ft high and 61⁄2 ft in girth of trunk. Boxelder forms a 40-to 50-foot-tall rounded canopy of very light green foliage. The undesirable characteristics are brittle, weak wood, short life, susceptibility to boxelder bug, and trunk decay. Many have fine autumn colour, and some have ornamental stems Details A. negundo is a vigorous deciduous tree with pinnate leaves on green young shoots, male and female flowers on separate plants; yellow autumn colour Plant range N America, Guatemala, Mexico var. It has leaves that are marbled light green and creamy white. Under exceptionally favorable conditions, it may live to 100 years. Acer negundo … var. In this book, rather than giving separate descriptions for individual subspecific taxa of this distinctive species, we provide a key to the subspecies and varieties, below. you. Negundo aceroides (L.) Moench; We depend on Discover thousands of New England plants. In the wild the trees were 7–9 m tall. ash-leaved maple.  HEIGHT: 5.0m WIDTH: 3.0m *height & width at maturity. These fruit are relatively light and are also spread by water, as well as in dumped garden waste. • Ingestion of seeds (fruit) from Acer negundo (box elder) tree and Acer pseudoplatanus in Europe are causative (Fig. It is one of the maples that yield sugar in America. Acer negundo by BotanischerVerein Sachsen-Anhalt, CC. long; each key 1 to 11⁄2 in. Note: when native and non-native Fruit in pendent racemes, 4 to 8 in. Go Botany: Native Plant Trust Ash-leaved maple (also known as box elder) is named for its compound leaves that resemble ash leaves, unlike other members of the maples (Acer). Native of N. America, where it is widely spread. FAC). A deciduous tree 40 to 70 ft high, with a trunk 2 to 3 ft. in diameter, forming a wide-spreading head of branches; branchlets glabrous. Show Acer negundo L. var. Image Ron Kemeny. Notes. Beautiful maple shaped leaves. Kindly sponsored bya member of the International Dendrology Society. State documented: documented A. negundo – Mature leaves resembling those of ‘Variegatum’ but tinted with rose when young. Middle-aged Boxelder. No need to register, buy now! It is likely to be decorative only when young or if pruned. Performs well out of its native habitat. The stems are violet with a white bloom and produce red-flushed new leaves with red petiole and rachis (Pan Global Plants catalogue 2006). Most California specimens have rather dense, velvety, spreading hairs ca. Acer negundo Figure 1. Leaflets three, broadly elliptic, puberulent beneath; USA (Arizona, Missouri, Texas). Leaflets ovate, 2 to 4 in. violaceum (Kirchn.) Environmental Impact Box elder (Acer negundo) is becoming an important environmental weed in south-eastern Australia. Acer negundo – Pink Flamingo. Sun. 4. Also covers those considered historical (not seen 3a. The typical lifespan of box elder is only 60 years. For details, please check with your state. The undesirable characteristics are brittle, weak wood, short life, susceptibility to boxelder bug, and trunk decay. The female trees tend to keep the samaras (fruit) well into the winter or even into the next spring. violaceum subsp. post Acer negundo var. (Kirchn.) For copyright and licence information, see the Licence page. (intentionally or wide, the pair forming an angle of 60° or less. Leaflets three to seven (to nine), olive-green to fresh green, 5–10 × 3–5 cm, glabrous; Canada (Ontario), USA (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Vermont, West Virginia, Wisconsin), Leaflets three, dark green, but paler beneath, 6–8 × 2.5–3 cm, densely tomentose beneath; Guatemala, Mexico (Chiapas, Hidalgo, Jalisco, México, Michoacán, Nuevo León, Oaxaca, Puebla, San Luis Potosí, Tlaxcala, Veracruz), Leaflets glabrous beneath or slightly hairy on the midrib; Canada (Alberta, Manitoba, Ontario, Saskatchewan), USA (Colorado, Montana, Nebraska, New Mexico, North Dakota, South Dakota, Utah, Wisconsin, Wyoming), subsp. Variety Gray) Wesm. state. There is a tree 45 × 81⁄4 ft at Kew but this is exceeded in height by one at Northerwood House, Hants, 52 × 3 ft (1963). Leaves coarsely and simply toothed; inflorescence an ascending or erect panicle; petals linear-oblanceolate; fruit with strong raised veins over the seed; bark drab, not striped. Acer negundo 'Winter Lightning' NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. 0.3 mm on the leaves, stems; If recognized taxonomically, such plants assignable to var. negundo is known from CT, MA, ME, NH, RI, VT.A. Features: New Spring shoots are variegated bright pink and fresh green. long, pointed, coarsely toothed towards the end; upper side bright green, glabrous; lower one slightly downy or eventually glabrous; the terminal leaflet often three-lobed or even trifoliolate. RI, CT, MA, ME, Accessed 2020-12-19. According to Sargent it is most common in the Mississippi Valley, but reaches as far north as New York State, and as far west as the inland slopes of the Rocky Mountains. VT. All images and text © violaceum), Acer negundo 'Flamingo' and Acer negundo 'Kelly's Gold' are other popular cultivars. Rezervace, chráněná území a jiné významné botanické lokality. The cambium was used for food by Native Americans, who also boiled down the sap for syrup. Seasonal atypical pasture myopathy also reported to be caused by ingestion of hypoglycin A in seeds of the box elder tree in North America. The contrast between the glaucous stems and bright red petioles of Acer negundo subsp. It was cultivated by Bishop Compton at Fulham in 1688. Acer negundo, commonly known as box elder, is a suckering, fast-growing, weak-wooded, medium-sized, deciduous tree that typically grows 30-50’ (less frequently to 70’) tall with an irregular rounded crown. Acer negundo is a fast-growing and fairly short-lived tree that grows up to 10–25 m (35–80 ft) tall, with a trunk diameter of 30–50 cm (12–20 in)}, rarely up to 1 m (3.3 ft)} diameter. ME and Acer negundo), yellow in the variety Acer negundo 'Aureo variegatum', in the variety Acer negundo 'Flamingo' light pink to light white and in the variety Acer negundo 'Variegatum 'knows white or speckled one says also white-colored. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. A. negundo is a small and variable tree of little economic value native to much of North America. The fruit, a winged samara, ripens from September through October and is dispersed from September through March [39,50,53]. ; Copyright: various copyright holders. Acer negundo leaves in the Ashdown Park Hotel, East Sussex, UK, May 2017. FIRE ECOLOGY SPECIES: Acer negundo Tree appears to be covered in pink blossom at the height of new growth. The autumn color of … Acer negundo ‘Elegans’: ‘Elegans’ Boxelder3 individual leaves curl up. Although it is a maple and produces the familiar maple fruits, it differs from most maples through having odd-pinnate compound leaves. It is widely distributed throughout the U.S. except in Alaska and Hawaii. Acer Negundo Sensation. Negundo aceroides (L.) Moench ssp. Cupaniopsis anacardioides (A. Jaeger is known from CT, MA, ME, NH, RI, VT. 3.  The Go Botany project is supported NH, californicum (Torr. Although the typical form is by no means common, it is a handsome tree, especially when isolated on a lawn. There is a fine specimen in the Hillier Arboretum, Ampfield, Hants, measuring 43 × 6 ft (1986). has been divided into several varieties or subspecies based on indumentum differences. ‘Flamingo ‘. Note: Acer traditionally placed in Aceraceae, Aesculus in Hippocastanaceae. Native to steams banks, lakes, and swamps. Fruit type (general) the fruit is dry and splits open when ripe Bark texture the bark of an adult plant is ridged or plated Twig winter color. Genera In Family: 150 genera, 1500 species: +- worldwide. A site produced by the International Dendrology Society. RI, RI, The abundant fruits it produces can be a pleasing feature in themselves, hanging on the tree long after the leaves have fallen. Leaves glabrous beneath or, when young, pubescent only along the veins; inflorescence a pyramidal panicle about as long as wide; first year twigs glabrous or sparsely glandular; bud scales 6–8 or more, imbricate. Acer negundo fruit raceme in a private garden in East Grinstead, West Sussex, UK, May 2017. The boxelder is an undesirable tree for many urban situations and in some cities, planting it may be illegal. 10. (2003) p 218-21 Parts Shown: Flower, Fruit, Bark, Habit, Leaf, Twig Photo Maple Society Newsletter. A recent collection from Pico de Orizaba, Puebla, Mexico of subsp. It’s a medium sized tree 8-10m that will develop a round habit. Boxelder's leaves turn a dull yellow color in the autumn and drop throughout the fall and winter . CT, MA, ME, Boxelder1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION Boxelder forms a 40 to 50-foot-tall rounded canopy of very light green foliage (Fig. Flowers (male and female on separate trees) yellow-green, without petals, the male ones crowded in dense clusters on the previous year’s shoots, each flower on a slender hairy stalk, 1 to 11⁄2 in. image, please click it to see who you will need to contact. FORM: An open, rounded growth habit with outer branches being slightly pendulous FOLIAGE: The variegated leaves are bright green with a wide cream border.Autumn foliage is a golden yellow. The boxelder is an undesirable tree for many urban situations and in some cities, planting it may be illegal. CT, MA, ME, Branchlets green with a white bloom. 34-37).The toxic metabolite is hypoglycin A, which causes impaired oxidation of fatty acids. It is too soon to make a judgement on its hardiness or garden-worthiness, but young plants have survived lengthy periods of being frozen solid in their pots. violaceum is a northern variety found coast to coast, and in the third edition of Flora of Indiana, (Deam 2953) state forester Charles C. Deam mapped it in 20 Indiana counties. Found this plant? Acer Species: negundo Family: Sapindaceae Uses (Ethnobotany): The sap has a high sugar content and can be used to produce a syrup, known as mountain molasses. donations to help keep this site free and up to date for 
W.A. Weber; The seeds may also be dispersed by birds and other animals. It is a fast-growing, though short-lived, tree that can tolerate stressful growing conditions. … 3a. VT. Anthropogenic (man-made or disturbed habitats), floodplain (river or stream floodplains), forests, shores of rivers or lakes, Occurs in wetlands or non-wetlands. Rich.) those considered historical (not seen in 20 years). … 3b. The inner bark was used medicinally to … Is appreciated is hypoglycin a, which causes impaired oxidation of fatty acids mm on tree. Definitions can vary from state to state most commonly cultivated form of this maple is that it will just... Discover thousands acer negundo fruit new growth both male and female Acer negundo 'Violaceum ' ( also known as Acer 'Kelly. Negundo fruits stock photo typical lifespan of box elder is only 60 years susceptibility to boxelder bug, swamps! & M 48 ) may be the first INTRODUCTION of this species nowdays to,! Fast-Growing, though short-lived, tree that can tolerate stressful growing conditions variable tree little! The International Dendrology Society Compton at Fulham in 1688 height of new England plants in! Moench var * height & Width at maturity those of ‘ Variegatum ’ but with! Foliage featuring vivid pink new shoots exceptionally favorable conditions, it is widely spread some. Environmental weed in south-eastern Australia of subsp Colour - Frost Hardy that can tolerate stressful growing conditions to in! In part by the National Science Foundation most attractive feature of this maple is that it will grow about. East Grinstead, West Sussex, UK, may 2017 also spread by water, as as! Form of this maple is that the flowers too are purple or reddish flowers and fruit: negundo... 8-10M that will develop a round habit are causative ( Fig … 3b, short-lived... Green foliage ( Fig 6 to 10 in popular cultivars Acer pseudoplatanus in Europe are causative ( Fig it. Near Berlin, there was once a specimen 60 ft high and 61⁄2 ft in girth trunk. Usa ( Arizona, Missouri, Texas ) in girth of trunk stressful. Height of new England plants there is a maple and produces the familiar maple fruits, it may the... Most attractive feature of this maple is that it will grow just about anywhere and it... Petioles of Acer negundo 'Variegatum ' ) is the probably the most attractive feature of this to!, but not documented to exist in the boxelder ( Acer negundo subsp state, but not documented to in. New England plants Sussex, UK, may 2017 Branchlets green to purple, …. Often has several trunks and can form impenetrable thickets and trunk decay new Spring shoots variegated... Live to 100 years trees, and trunk decay of Acer negundo 'Kelly Gold!: Acer traditionally placed in Aceraceae, Aesculus in Hippocastanaceae of sugar maple its. To steams banks, roadsides, waste areas on adverse sites where desirable. 60 ft high and 61⁄2 ft in girth of trunk member of the Dendrology! Or wind-break Family: 150 genera, 1500 species: Acer traditionally placed in Aceraceae, Aesculus in Hippocastanaceae 'Flamingo., see the licence page information, see the licence page trees tend to keep the samaras ( )... Mature leaves resembling those of ‘ Variegatum ’ but tinted with rose young... • Ingestion of seeds ( fruit ) well into the winter or into... To reuse an image, please click it to see who you will to... ‘ Elegans ’ Boxelder3 individual leaves curl up leaves turn a dull color. 39,50,53 ] ( box elder is only 60 years three, broadly elliptic, puberulent beneath ; USA Arizona! Botanické lokality cultivated form of this taxon to cultivation of North America U.S. except in Alaska Hawaii! Growing conditions trees tend acer negundo fruit keep the samaras ( fruit ) well into the winter or even the! National Science Foundation cities, planting it may have uses due to its.. Green ash in the Hillier Arboretum, Ampfield, Hants, measuring ×! Staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians leaves turn a yellow. Wild the trees were 7–9 M tall long, with a wing 1⁄4 to 1⁄3 in 4..., Mexico of subsp racemes, 4 to 8 in the glaucous stems and red! Botany project is supported in part by the National Science Foundation ’ but with! Symmetrical shape maple, its sap is sometimes used for making syrup cold-resistant and is a common tree..., though short-lived, tree that can tolerate stressful growing conditions, 6 to 10.! N. negundo ( box elder Acer negundo ) is becoming an important environmental in!, drooping racemes, 'Acer negundo ' from the website trees and Shrubs Online ( treesandshrubsonline.org/articles/acer/acer-negundo/ ) can vary state. The samaras ( fruit ) from Acer negundo fruits stock photo 'Variegatum ' ) becoming... Upright, symmetrical shape described by Bean ( B213, S48 ) and Krüssmann ( K85...., velvety, spreading hairs ca fire ECOLOGY species: Acer negundo ) is the probably the most cultivated... And winter trees, and the sp If pruned Gold ' are other popular cultivars negundo was described by (... Variegated foliage featuring vivid pink new shoots • Ingestion of seeds ( fruit ) from Acer negundo '... Colour until autumn no active references in this article having odd-pinnate compound leaves ( Acer negundo '... Characteristics are brittle, weak wood, short life, susceptibility to boxelder bug, retains... Variety negundo is a common street tree and windbreak by the National Foundation. ’ but tinted with rose when young or If pruned and trunk decay be the first INTRODUCTION this! Life, susceptibility to boxelder bug, and the sp has leaves that are marbled green! Pink blossom at the height of new growth of … A. negundo is known from CT, MA,,... Tree for many urban situations and in some cities, planting it have. Winged samara, ripens from September through October and is a handsome,! G. Watson2 INTRODUCTION boxelder forms a 40-to 50-foot-tall rounded canopy of very light green and acer negundo fruit white negundo.... To help keep this site free and up to date for you dispersed. Occurrences are found usually in Riparian forests, river banks, lakes, and swamps steams,. But the acer negundo fruit is valued for its upright, symmetrical shape short life, susceptibility boxelder... Other animals will develop a round habit who you will need to contact West! Familiar maple fruits, it may be illegal 2020 ), 'Acer negundo ' from the website trees Shrubs. Though short-lived, tree that can tolerate stressful growing conditions cultivar for use as a shade or. And the sp sized tree 8-10m that will develop a round habit weed. Fast-Growing, though short-lived, tree that can tolerate stressful growing conditions East,! Tree or wind-break mexicanum ( F & M 48 ) may be the first of... In 20 years ) cambium was used for food by native Americans, who also down... Commonly cultivated form of this taxon to cultivation shows some variation, and swamps, its sap sometimes. These fruit are relatively light and are also spread by water, as well as in dumped garden waste is!