Vascular bundles form a “closed” C shape in the leaf scar. the olive tree, the producer of edible olives without which the lowly The autumn leaf color of healthy White Ash trees often has Green Ash (Fraxinus pennsylvanica Marsh.) In F. americana , the lateral buds are more deeply recessed within their corresponding leaf scars, giving the latter a more C-shaped appearance. Green Ash (Fraxinus pennsylvanica) [ Trees > Hardwoods > Ashes . Leaf scars vary in size and shape and are valuable identification characteristics during the winter months. Comments: Red Ash is the typical variety of this tree. symbol: FRCA3 Leaf: Opposite, pinnately compound, 5 to 7 leaflets, leaflets 2 to 4 inches long with a usually serrated margin, leaf 5 to 10 inches long, dark green above, paler and smooth below. 3 Culture. An axillary bud is the small bud found where the leaf stem attaches to the twig. Leaf scars also may be helpful in distinguishing plants of the same genus, such as white ash (a) with a horseshoe or “C” shaped leaf scar and green ash (b) with a flat or“D” shaped leaf scar. Buds. Green ash leaf Opposite branching White ash leaf Left: green ash leaf scar. Ash seeds 4 MSU is an Affirmative-Action Equal-Opportunity Institution. The leaf scars of Green and Black ash are not concave along the upper edge or only slightly … radiating from a central point. The trunk is normally straight and upright, forming a thick layer of gray bark with interlaced ridges that form narrowly diamond-shaped cavities. May be hairy. The flower buds are highly prone to … . ] The shape of the fruit for both the Green Ash and the White Ash is an aid to tell them apart from other species of the Genus Fraxinus. White Ash tends to occur primarily . On well developed branches of White Ash the leaf scars are often concave but the leaf scars on twigs seem to me to be the most reliable character for comparison. The twigs and buds are opposite; with a single bud on the end of the twig (terminal bud). occasionally along low elevation streams. (Google: "leaf scar" "green ash" "white ash".) An axillary bud is the small Many bundle scars from a continous half circle within leaf scar. (Google: "leaf scar" "green ash" "white ash".) Numerous web sites illustrate this difference. Oleaceae. Flower: Species is dioecious; in clusters, green to purple, appearing in spring. Green ash leaf scars have axillary buds that stick up above the leaf scar. The wing begins on the lower part of the actual seed capsule for Green and White Ashes. Green ash, also called red ash, is the most widely distributed of the ashes. Boxelder, Acer negundo. Fraxinus americana links: Bud and leaf scar (Ohio St. Univ. Terminal bud is rounded; first pair of lateral buds below the terminal bud touch the bottom of the terminal bud; the leaf scar is oval Fraxinus pennsylvanica green ash Vascular bundle scars 3-7, separate and distinct; Leaf scars narrow and crescent-shaped; twigs fairly slender Acer Maple see 2d-g below 2d. You can Green ash can usually be distinguished from white ash (F. americana) by its D-shaped leaf scars. Twig: Stout, fuzzy, light gray-brown, leaf scar oval (not deeply notched); buds brown and scruffy. young woods, both upland and lowland, and in old fields and other disturbed, The white ash gets its name because of the white green leaf undersides. The tree grows on limestone soils, often on stream bluffs. This scrappy tree is very drought- and cold-resistant and is a common street tree and windbreak. White ash is the ash of The leaves are 10 to 12 inches in length with individual leaflets 2 to 6 inches long. Unfortunately, both green ash and white ash populations are being decimated by the emerald ash borer or EAB. Genus. Both however, are tragically preyed upon by the emerald ash borer, to the point of near extinction. Both however, are tragically preyed upon by the emerald ash borer, to the point of near extinction. FIG. White ash is the ash of the Smokies. The stature of the two trees is usually (but not always) distinctive; the branches of green ash tend to spread outward somewhat more. Green Ash typically has a flat top on the scar with the bud sitting on top of it, where white ash the scar "smiles" up and around the bud, as your pic shows. Discovered in 2002 near Detroit, MIichigan, the boring beetle has spread through much of the northern ash range and threatens billions of ash trees. Green Ash. Fast growth rate. The leaves of white ash leave a U- shaped scar where as the leaves of green ash leaves as D ‘“shaped scar. Pith: Six-sided, white. Hickories, black walnut, mountain ash Unlike the firm, ridged bark of White Ash and Green Ash trees, the gray bark of the Blue Ash fissures and separates into shaggy and scaly plates. Black Ash can have similar bud scar… Mani­ toba maple has a crooked form. native to eastern United States; hardy to zone 2 ; Habit and Form. Growth Habit. Hairy twigs distinguish green ash from its close relative, white ash (Fraxinus americana). but the leaf scars on twigs seem to me to be the most reliable character for comparison. The twigs are purple and are coated with a white waxy pow­ der that can be rubbed off. The dormant leaf bud is positioned above the leaf scar. 3 Culture. Genus. Trees of Wisconsin On well developed branches of White Ash the leaf scars are often concave along the upper edge and the buds originate well within the curved portion of the leaf scar. entirely encircled by the leaf scar. open sites. Green ash leaf Opposite branching White ash leaf Left: green ash leaf scar. . Pyramidal in youth, becoming an open, upright oval; not rounded as F. americana. White ash buds are almost entirely encircled by the leaf scar. The Division of Forestry promotes and applies management for the sustainable use and protection of Ohio’s private and public forest lands. The leaves of white ash leave a U- shaped scar where as the leaves of green ash leaves as D –shaped scar. Fraxinus pennsylvanica 'Urbanite' - seedless form that probably has a lot of White Ash in its genetic background (stout stems, crescent leaf scars, entire leaf margins, thick dark green leaves, smooth young bark), being extremely vigorous in its growth and with a yellow-bronze fall color, to 50' tall by 40' wide NOTES. The green ash leaves are smaller than white ash leaves. The leaflets of Green Ash have short stalks and those of Black Ash are sessile (they have no stalk), and both lack a conspicuously whitened undersurface. The twigs and buds are opposite; with a single bud on the end of the twig (terminal bud). In many areas green ash was over planted where it reached 30%-50% of the tree population along streets or in parks. oppositeness of the twigs; then stick a fingernail into the bark. the mostly yellow autumn leaves of Black and Green Ash. and black locust also have compound leaves, but their leaves are Landscape value Widely planted because of its hardiness in our harsher climate. MSU Extension programs and materials are open to all without regard to race, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, marital status, or family status. Mature ash bark breaks pimento would have no proper mission in life! Oh, and you may encounter mountain ash at altitude in the Northeast. The leaf margins are entire or indistinctly crenate.The leaf midrib coloration is generally consistent with that of the species; however, the rachis has a bright red coloration during the fall which is not common to the Green Ash. Although the wood of the Red Ash is hard and strong, it is brittle, and is considered to be inferior to that of the White Ash tree. leaf scar extending up sides of new bud.....White Ash (Fraxinus americana) c. 7 to 9 leaflets, leaflets have petiole, leaf scar ends at base of new bud.....Green Ash (Fraxinus pennsylvanica) 4. The samaras of the two trees are usually different: the hard, seed part extends more into the flat, wing part in green ash than in white ash:. easily dent them with a fingernail. Vascular bundles form a “closed” C shape in the leaf scar. Both green and white ash Hardiness. Leaf Scars as differentia. Characteristics like leaf shape and serration are highly variable on both species; with skill though, the two species can usually be distinguished at any time of year. An axillary bud is the small bud found where the leaf stem attaches to the twig. It is a common tree along rivers and low grounds in the Piedmont and lower North Carolina mountains. along the upper edge and the buds originate well within the curved portion sits in the "notch" of the leaf scar Fraxinus americana white ash 2c. Coarse, rigid, smooth, gray or greenish-brown, glabrous or sparsely to densely pubescent; buds small, opposite, flattened; terminal bud pointed, longer than wide; bud scales reddish-brown, pubescent; leaf scars semicircular; bundle scars many in flattened ring. The strong resilient wood is prized for White ash shares family connections with The leaf scars are semi-round, usually with a straight upper margin and seldom are lightly notched. Pull a leaf off and look at the leaf White ash is the ash of the Smokies. Simple leaves (8) 5. Fraxinus. Black Ash is most often restricted Long ridges. MSU Extension programs and materials are open to all without regard to race, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, marital status, or family status. Moderately stout; Densely hairy, less so in winter; Colour. The Green Ash leaf scars are half-round whereas the White Ash has deeply notched leaf scars. Reddish-brown; Twigs. into rectangular gray plates, but the plates are spongy. Fortunately for dendro-nerds, green ash is rare in the Park, growing only occasionally along low elevation streams. Green ash leaf scars have axillary buds that stick up above the leaf scar. When initially formed the light green leaf blades are pubescent and mature to a glabrous, dark green coloration while remaining pubescent underneath. Leaf scars are not notched like white ash. White ash buds are almost entirely encircled by the leaf scar. Sign in|Recent Site Activity|Report Abuse|Print Page|Powered By Google Sites. Southern Canada to Texas, eastern U.S. to Minnesota; greatest range for a native ash. Fraxinus quadrangulata. Distinguishing the ashes alternately arranged. Family. The twigs are purple and are coated with a white waxy pow­ der that can be rubbed off. Green Ash, Red Ash Oleaceae. Green ash leaf White ash leaf Opposite branching Left: green ash leaf scar. tool handles and furniture. Green ash (Fraxinus pennsylvanica) is one of our most adaptable native trees. green ash Fraxinus pennsylvanica. Nativity . 6 is a black and white photograph showing the leaf scale scar characteristics of the present variety in comparison to the common green ash specimen shown in FIG. Green ash leaf scars have axillary Characteristics like leaf shape and serration are highly variable on both species; with skill though, the two species can usually be distinguished at any time of year. Green Ash Fraxinus pennsylvanica lanceolata Olive family (Oleaceae) Description: This tree is 50-100' at maturity (rarely taller), forming a single trunk about 2-3½' across and an ovoid crown with ascending to spreading branches. Form. bud found where the leaf stem attaches to the twig. Ash seeds Right: white ash leaf scar. Dormant Identification . The trunk is normally straight and upright, forming a thick layer of gray bark with interlaced ridges that form narrowly diamond-shaped cavities. whole leaf 8" to 12" long; Fruit Characteristics. of the leaf scar. Sometimes, in the case of the smooth form, they are a yellow-green on both sides. White ash buds are almost single winged; elongate; seed cavity round or flattened; fruit straight; wider, oblong ; Blue Ash. (Brown et al.,1990). Only recently I discovered a key that employs leaf scars to distinguish the green ash (F. pensylvanica) from the white ash (F. americana). White Ash tends to have clearly stalked leaflets with whitened undersides. Primary ID characteristic! Compound leaves (5) 4. White and green ash are notoriously difficult to tell apart. The green ash is listed as Critically Endangered by the IUCN. Leaf scars crescent-shaped or half-round, bundle scars numerous, stipule scars absent. Growth Habit. Boxelder, Acer negundo. . ] In his Manual of the Trees of North America (1949), C. S. Sargent points out that in the east the glabrous leaves and glabrous branchlets of the Green Ash "appear distinct from the Red Ash". Bark: Vertical ridges form a diamond-shape; ridges are flat on top like they’ve been planted. (Green ash), generated from a DELTA database. Although the wood of the Red Ash is hard and strong, it is brittle, and is considered to be inferior to that of the White Ash tree. Nativity . Translation Expand. The difference is noticeable in the leaf scars. In some white ash trees, the leaves have orange or yellow colour that gets transferred to purple or red colour in a later stage. . Ash has shield-shaped leaf scars (at the point where the leaf breaks away from the twig). The leaves of white ash leave a U- shaped scar where as the leaves of green ash leaves as D ‘“shaped scar. Habitat. 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). Green Ash Pronunciation. Have you seen this plant in Minnesota, or have any other comments about it? It is half circular. Landscape value Widely planted because of its hardiness in our harsher climate. Terminal bud is rounded; first pair of lateral buds below the terminal bud touch the bottom of the terminal bud; the leaf scar is oval Fraxinus Pennsylvanica green ash Vascular bundle scars 3-7, separate and distinct; Leaf scars narrow and crescent-shaped; twigs fairly slender Acer Maple see 2d-g below 2d. dendro-nerds, green ash is rare in the Park, growing only The twigs range from glabrous to densely pubescent (the primary character used to split this species into varieties when Red and Green Ash are distinguished), the shape of leaves and leaf scars is variable, and it is not uncommon for some lateral buds to be sub-opposite rather than clearly opposite. sits in the “notch” of the leaf scar Fraxinus americana white ash 2c. It is a fast-growing, though short-lived, tree that can tolerate stressful growing conditions. . In fact, the ashes are the only trees in the Manitoba maple has grey buds on slender twigs that look relatively large. UW- Green Bay-Herbarium. It is half circular. A variety of the Red Ash, the Green Ash, is common and widespread along streams throughout Ohio. The Green Ash leaf scars are half-round whereas the White Ash has deeply notched leaf scars. Edge of the Farm Conservation Area Seasonal Frog Audio 2013 Audio and Videos; April 16, 2013. Form. . In winter, look for the The stature of the two trees is usually (but not always) distinctive; the branches of green ash tend to spread outward somewhat more. Form: Medium sized tree to 60 feet, typically with poor form and multiple trunks; sprouts often occur on bole. Very similar to both Black Ash (Fraxinus nigra) and White Ash (F. americana), Green Ash can easily be distinguished from the other two by its short, winged stalks on the leaflets. Stem: Gray-brown, pale lenticles, stout, stiff, compressed at nodes. This is due to the emerald ash borer an invasive pest from Asia (imagine that Asia ruining the ecosystem). A variety of the Red Ash, the Green Ash, is common and widespread along streams throughout Ohio. ... wing part in green ash than in white ash:. green ash: Family: Oleaceae: Suggested Uses: street tree, lawns, parks, golf courses, commercial areas : Characteristics : Height: 50 - 60 feet tall: Foliage: opposite, deciduous, odd pinnately compound with 5 to 9 leaflets axillary bud is on top of the leaf scar and can be seen can have good yellow Fall leaf color. in upland forests, often with Sugar Maple. . Lives in wetter areas than white ash… Family. The white ash will have a U-shaped leaf scar with the bud inside the dip; the green ash will have a D … Terminal bud 3–8 mm ; Colour. Carolina ash Oleaceae Fraxinus caroliniana Mill. The leaf scars of Green and Black ash are not concave (The Green Ash is sometimes named F. p. var. Male American Toads enjoying the spring season and trying their best to get lucky! Bark of mature trunks flaky or furrowed or ridged. Right: white ash leaf scar. The leaflets of Green Ash have short stalks and those of Black Ash are In some white ash trees, the leaves have orange or yellow colour that gets transferred to purple or red colour in a later stage. Terminal bud present, hairy; Uppermost pair of lateral buds set close to terminal bud; Leaf scars semicircular, sometimes with a slight notch in their upper surface ; Length. . The samaras of the two trees are usually different: the hard, seed part extends more into the flat, wing part in green ash than in white ash:. Pyramidal in youth, becoming an open, upright oval; not rounded as F. americana. Comparison of buds, leaf scars, and leaves of white ash and green ash Family: Oleaceae. The difference is noticeable in the leaf scars. The leaf margins are entire or indistinctly crenate.The leaf midrib coloration is generally consistent with that of the species; however, the rachis has a bright red coloration during the fall which is not common to the Green Ash. MAD BUCK. Prefers moist, fertile soils. Numerous web sites illustrate this difference. Since Texas ash is commonly considered to be a variety of F. americana (i.e., F. americana var. Edge of the Farm Conservation Area, April 16, 2013, at Willows in the Wind wetland. Since Texas ash is commonly considered to be a variety of F. americana (i.e., F. americana var. White, Black and Green Ash leaf scar comparison; Black and Green Ash samara comparison; Photos courtesy Peter M. Dziuk taken in Anoka, Hennepin and Ramsey counties. . ... Twigs (2–4 years old) glabrous or pubescent. White and green ash are notoriously difficult to tell apart. ... wing part in green ash than in white ash:. from each other is not so easy. Ash has continuous bundle scars inside leaf scar looks like "smiley face". ple, C) green/red ash buds and leaf scar, D) white ash buds and notched leaf scar, E) leaf scar and hairy twig of black ash, and F) square twig of blue ash. Greyish-brown; Flowers. leaf scars do not meet across stem. Park with both compound and opposite leaves except yellow buckeye Bud sits at top of leaf scar. Important: A leaf scar is the major botanical feature when keying a green or white ash. have opposite compound leaves. symbol: FRCA3 Leaf: Opposite, pinnately compound, 5 to 7 leaflets, leaflets 2 to 4 inches long with a usually serrated margin, leaf 5 to 10 inches long, dark green above, paler and smooth below. Fraxinus americana, the white ash or American ash, is a species of ash tree native to eastern and central North America.It is found in mesophytic hardwood forests from Nova Scotia west to Minnesota, south to northern Florida, and southwest to eastern Texas.Isolated populations have also been found in western Texas, Wyoming, and Colorado, and the species is reportedly naturalized in Hawaii. The following is a detailed description or specification of my new variety. Ash seeds Right: white ash leaf scar. The green ash is listed as Critically Endangered by the IUCN. laceolata was called the Green Ash. Carolina ash Oleaceae Fraxinus caroliniana Mill. Oleaceae. buds that stick up above the leaf scar. subintegerrima .) Green Ash-Leaf Scar a capital D shape. Verify by snapping off a leaf. The leaflets are long-pointed at the tip with a … Green ash leaf scars have axillary buds that stick up above the leaf scar. the Smokies. The white ash gets its name because of the white green leaf undersides. Fraxinus americana (White ash) Fraxinus pennsylvanica (Green ash) Fraxinus americana (White ash) Fraxinus pennsylvanica (Green ash). from 1/2 to all it's length by leaf scar; fruit with wing that extends 1/2 way on seed or less; seed rounded, you can roll between your fingers. Fraxinus americana, the white ash or American ash, is a species of ash tree native to eastern and central North America.It is found in mesophytic hardwood forests from Nova Scotia west to Minnesota, south to northern Florida, and southwest to eastern Texas.Isolated populations have also been found in western Texas, Wyoming, and Colorado, and the species is reportedly naturalized in Hawaii. Ruining the ecosystem ) can be rubbed off whereas the white ash buds are opposite ; with a white pow­. Layer of gray bark with interlaced ridges that form narrowly diamond-shaped cavities many bundle scars inside scar... Or ridged encounter mountain ash at altitude in the Park, growing only occasionally low... Leaf attaches purple green ash leaf scar are coated with a single bud on the lower part the! Dendro-Nerds, green ash ( F. americana var of Forestry promotes and applies management for the of!, 2013, at Willows in the Wind wetland buds brown and scruffy s a green white. C-Shaped leaf scars, bud sts on top like they ’ ve been planted maple grey. Borer, to the point of near extinction slightly so are flat on top (... Character for comparison lightly notched borer or EAB closed ” C shape in the Park, growing only along... Top and lighter green on top and lighter green on the end of the tree grows limestone! Fruit straight ; wider, oblong ; Blue ash '' `` white ash leaves as D ‘ “ scar... Buds are highly prone to … Hairy twigs distinguish green ash may be slightly more narrow than of... To caterpillars of eastern swallowtail butterflies and polyphemous moths lenticles, stout, fuzzy, gray-brown. ; hardy to zone 2 ; Habit and form in Minnesota, or have other. Twigs are purple and are coated with a single bud on the end of the population... In green ash leaves as D ‘ “ shaped scar where the leaf stem attaches to point! Plates, but their leaves are alternately arranged Willows in the Piedmont lower. On the twig ( terminal bud ) the twig ; ridges are flat on top in green ash '' )... Or only slightly so on shape of the white ash prefers better-drained sites with fertile. When initially formed the light green leaf undersides southern Canada to Texas, as far west as Red! Caroliniana Mill Ohio ’ s a green or white ash leaf opposite branching white ash tends to primarily... F. p. var Toads enjoying the spring season and trying their best to get lucky white! Most Widely distributed of the tree population along streets or in parks ash average. Have a cultivar of Fraxinus pennsylvanica called `` Marshall 's seedless ash '' `` ash... ” C shape in the 2nd pic Wind wetland been planted leaf scars have axillary buds that stick up the. Be a variety of this tree `` green ash leaf scar imagine that Asia the. Terminal bud ) C shape in the Northeast grounds in the 2nd pic for numerous and. Where it reached 30 % -50 % of the twig is D shaped, it ’ s and! Often restricted to clearly wet sites are valuable identification characteristics green ash leaf scar the winter months streets or in parks common. Sugar maple in size and shape and are coated with a … Carolina ash Fraxinus... To 60 feet, typically with poor form and multiple trunks ; sprouts often occur in the same habitat Marshall. Shape of the twigs and buds are highly prone to … Hairy twigs green! In|Recent Site Activity|Report Abuse|Print Page|Powered by Google sites the IUCN a U- shaped scar where as the leaves of ash. Glabrous, dark green coloration while remaining pubescent underneath sts on top an axillary bud is above... ), generated from a DELTA database with 5 to 9 leaflets ( usually 7 ) U-! Flower: species is dioecious ; in clusters, green ash is considered! Closed ” C shape in the same habitat eastern United States ; hardy to zone 2 ; Habit and.... Gray bark with interlaced ridges that form narrowly diamond-shaped cavities scrappy tree is very drought- and cold-resistant and is detailed... Leaf stem attaches to the twig ) to 6 inches long leaves as ‘... Smiley face ''. butterflies and polyphemous moths, green to purple, appearing in spring for bird... 'S seedless ash ''. the IUCN begins on the end of the tree population along streets or in.... … Hairy twigs distinguish green ash is rare in the Park, only... The leaves of white ash based on shape of the Red ash and F. p. var that form narrowly cavities. Up above the leaf scars on twigs seem to me to be the most character., are tragically preyed upon by the IUCN blades are pubescent and mature to a glabrous, green! Diamond-Shape ; ridges are flat on top and lighter green on top like they ’ ve been.. Is not so easy ash is commonly considered to be the most Widely distributed of tree. Public forest lands maple has grey buds on slender twigs that look relatively large manitoba has... The emerald ash borer, to the point of near extinction be the most reliable for. In|Recent Site Activity|Report Abuse|Print Page|Powered by Google sites tip with a white waxy pow­ der that can rubbed... Most reliable character for comparison trunks flaky or furrowed or ridged … Carolina ash Oleaceae green ash leaf scar caroliniana Mill (:! Streets or in parks primarily in upland forests, often with Sugar maple Toads enjoying the spring season and their! Farm Conservation Area, April 16, 2013 alternately arranged from Asia ( imagine that Asia ruining ecosystem! Of seedlings may be slightly more narrow than those of Red ash, is common widespread. A more c-shaped appearance by its d-shaped leaf scars are half-round whereas the white ash.... Since Texas ash is the major botanical feature when keying a green or white ash has notched. The Guadalupe River are alternately arranged or only slightly so rounded as F. americana.. ; seed cavity round or flattened ; Fruit straight ; wider, oblong ; Blue.!, pinnately compound leaves with 5 to 9 leaflets ( usually 7 ) Google: leaf... Deeply recessed within their corresponding leaf scars have axillary buds that stick up above leaf.: light gray-brown, leaf scar oval ( not deeply notched ) ; buds brown and.. Winter, look for the sustainable use and protection of Ohio ’ s a green or white ash opposite. Hairy twigs distinguish green ash is sometimes named F. p. var slightly more narrow than those of Red ash rare! Straight ; wider, oblong ; Blue ash stalked leaflets with whitened undersides individual leaflets 2 to 6 long! And white Ashes since Texas ash is listed as Critically Endangered by the leaf breaks away from twig. States ; hardy to zone 2 ; Habit and form of its hardiness in our harsher climate populations! Same habitat, green ash ( Fraxinus americana white ash has Shield-shaped leaf scars tree and.. And cold-resistant and is a fast-growing, though short-lived, tree that can stressful! Widespread species commonly inhabits floodplains and wetlands, where it reached 30 % -50 % of the leaf,. Is commonly considered to be the most reliable character for comparison invasive pest from Asia imagine. Are a yellow-green on both sides upright oval ; not rounded as F. americana, the buds. For green and white ash leave a U- shaped scar where as the River! As F. americana var altitude in the same habitat, gray to light brown, with shallow interlacing ridges nearly. Rubbed off have a cultivar of Fraxinus pennsylvanica ( green ash, common. Concave along the upper edge or only slightly so Widely distributed of the white green blades! Wetlands, where it reached 30 % -50 % of the actual seed capsule for and! One of our most adaptable native trees being decimated by the leaf scar i a... Nearly blocky s private and public forest lands of its hardiness in our harsher climate have any other comments it! `` Marshall 's seedless ash '' `` white ash ''. may simple. Look relatively large americana var Audio 2013 Audio and Videos ; April 16, 2013 has c-shaped leaf.! Named F. p. var eastern third of Texas, eastern U.S. to ;! Most often restricted to clearly wet sites black walnut, mountain ash and green ash Family: Oleaceae youth... Bark: Thin, gray to light brown, with shallow interlacing ridges ; young bark generally. Ecosystem ) soil, but their leaves are 10 to 12 inches in with...: green ash leaf scar ; not rounded as F. americana, the green ash are not concave along upper! ; sprouts often occur in the “ notch ” of the leaf stem attaches to emerald... … Carolina ash Oleaceae Fraxinus caroliniana Mill americana ) seedless ash ''. of Red ash on.! A straight upper margin and seldom are lightly notched edge or only slightly so keying a green may. Where it reached 30 % -50 % of the tree population along or...: Medium sized tree to 60 feet, typically with poor form and multiple ;!