
How to Tell Black Ash From White Ash
- 1.. Note the location of the tree. White ash trees do not grow in wet soil, while black ashes tend to grow in wet areas...
- 2.. Examine the texture of the tree's trunk. White ash and black ash both have gray, smooth bark when young, but diverge...
- 3.. Look at the tree's leaves. White ashes have leaves of 8 to 12 inches long with...
How can you tell if an ash tree is black?
Look at the tree's leaves. White ashes have leaves of 8 to 12 inches long with serrated edges. Black ash produces leaves 10 to 16 inches long; they have finely serrated edges and do not have stalks. Examine the tree's leaf buds.
What is the difference between a black ash and white ash?
The black ash tree typically has between 7-11 leaflets that make up a leaf. The leaf scar is only slightly notched which is more O-Shaped than the white or green ash. The roots of the black ash also have white dots/specks on them which other ash trees do not have.
What is the scientific name of black ash?
Black Ash (Fraxinus nigra) Common Name (s): Black Ash Scientific Name: Fraxinus nigra Distribution: Northeastern United States and Eastern Canada
What does a cluster of ash seeds look like?
Seed clusters only form in late fall and early winter. Boxelder seeds are also clustered; however, they look like wings, rather than paddles. How do I identify an ash tree without leaves?
What does ash look like?
What is black ash used for?
What are ash borers used for?
What is the cause of the death of ash trees?
What is the color of heartwood?
What is the T/R ratio of black ash?
Is Black Ash as dense as White Ash?
See more

How do you identify a black ash tree?
Examine the tree's leaf buds. Black ash has black terminal buds, while white ash has brown terminal buds. White ash also leaves a more prominent leaf scar below each bud. The scars look like white curved lines.
What do black ashes look like?
Color/Appearance: The heartwood is a light to medium brown color. Sapwood can be very wide, and tends to be a beige or light brown; not always clearly or sharply demarcated from heartwood. Black Ash tends to be a bit darker in color than White Ash (Fraxinus americana).
How can I tell what kind of ash I have?
0:271:41How to identify ash trees - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe bark of mature ash has distinct diamond-shaped ridges that you can see here the bark of youngerMoreThe bark of mature ash has distinct diamond-shaped ridges that you can see here the bark of younger ash starts out smooth. And then slowly becomes ridged. Take a look around your neighborhood.
What is the difference between black ash and white ash?
Black ash, they believe, signifies that the plant was not flushed to remove minerals, nitrates and pesticides. White ash, in contrast, symbolizes properly flushed, dried and cured material.
Is black ash rare?
Range & Habitat: The native Black Ash (Fraxinus nigra) is occasional in northern Illinois, uncommon in central Illinois, and rare or absent in the southern section of the state (see Distribution Map).
Where does black ash grow?
Black ash ranges from western Newfoundland west to southeastern Manitoba and eastern North Dakota; south to Iowa; east to southern Indiana, Ohio, and West Virginia; and north from northern Virginia to Delaware and New Jersey. -The native range of black ash.
How do you tell the difference between ash and elm trees?
Elm trees have leaves that are alternately arranged in a staggered fashion on each branch, while ash tree leaves grow directly across from one another on either side of the stem.
How can you tell the difference between ash and hickory?
The compound leaves of hickory and walnut are easily confused with ash, but you can distinguish these from ash by their alternate arrangement along the stem. Ash trees can often be recognized by their diamond-patterned, furrowed bark. Bark texture is most distinct on mature white ash, as in the photo on the left.
How do you tell ash from oak?
0:463:22Tree ID - Telling an Oak from an Ash - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe bark of a mature ash tree tends to be a sort of beige color compared to the gray of the oak. ButMoreThe bark of a mature ash tree tends to be a sort of beige color compared to the gray of the oak. But the most striking. Difference between them is that in all but the very oldest of ash trees.
What is black ash used for?
The wood of black ash is strongly ring-porous, making it ideal for basketry splint, barrel hoops, snowshoe frames, canoe ribs, and material for woven chair seats. Each growth ring has a distinct porous area (spring growth) and a dense area (summer growth), the latter usable as splint, which can be permanently bent.
Why do ashes turn white on black and black on white?
Research into ash from wildfires points to burn temperature as the main factor in determining ash's properties. With increasing combustion temperature, the charred organic material and organic nitrogen concentrations decrease, and the ash color lightens from black to gray to white.
Is black ash good firewood?
Ash is good for firewood because it is a clean burning hard wood that produces an adequate amount of heat. It has a neutral aroma and won't leave your hands all pitchy.
How to tell if an ash tree has a single leaf?
1. Find a branch with leaves on it. An Ash tree has a compound leaf structure, rather than a single leaf structure. Look for the thickened base of the stem, called a petiole, and decide whether there is a single leaf or 5 to 11 smaller leaflets that branch out from that point.
What is an ash tree?
Ash trees belong to the Fraxinus species and grow commonly in cities and forests. It can be easy to mistake an Ash tree for Black Walnut, Maple, Boxelder, Hickory or Dogwood trees. You will need to compare several plant characteristics, including the leaves, branches and seeds, to confidently identify an Ash tree. Steps.
Where do black ash trees grow?
1. Note the location of the tree. White ash trees do not grow in wet soil, while black ashes tend to grow in wet areas in swamps and along riverbanks.
What is the color of ash tree sapwood?
White ash tree heartwood is a light red-brown color, and has a wide sapwood section and many long, fine white lines in the rings. Black ash trees show medium brown heartwood, narrow sapwood and few short, fine white lines in the rings. av-override. ‒‒:‒‒.
How long are ash leaves?
Look at the tree's leaves. White ashes have leaves of 8 to 12 inches long with serrated edges. Black ash produces leaves 10 to 16 inches long; they have finely serrated edges and do not have stalks.
What is an ash tree?
Ash trees, a group of deciduous, upright-growing plants with typically pale or dark gray bark and dark green foliage, often closely resemble one another and can be difficult to differentiate.
What zone does white ash grow in?
Department of Agriculture plant hardiness zones 6 to 9, and black ash (Fraxinus nigra), which grows in USDA zones 3 to 9, in particular, are often mistaken for one another.
How to identify Eastern North American Fraxinus species
In our primary target region, there are six, widely recognized native Fraxinus species. Here is a quick key to help distinguish among them during the growing season:
F. americana
F. americana typically grows in moist, upland forests, where it often associates with sugar maple, northern red oak, basswood, and yellow birch. Its leaflets are often entire or with very shallow teeth. The bud scars are U-shaped.
F. caroliniana
F. caroliniana typically grows in very wet shrubby thickets along the coastal plain. It is more of a shrub than a tree, with trunks less than 15 cm (6") in diameter. (No images yet available.)
F. nigra
F. nigra typically grows in wet woods with spruce and larch, except in the southern part of its range where it can often be found in north-facing forested slopes. Its terminal buds are large and dark brown to black. The bud scars are more-or-less flat topped.
F. pennsylvanica
F. pennsylvanica has the widest habitat range of all native ash, ranging from elm-cottonwood-silver maple floodplain forests to being an old-field invader, even on upland sites. It can also be found with bald cypress and pumpkin ash in inundated swamps. It is extremely variable in twig and leaf pubescence. Its leaflets are usually toothed.
F. profunda
F. profunda typically grows in flooded open forests with bald cypress and water tupelo. It can be a very large tree, up to 120' tall, with very large leaflets (to 20 cm long) and the largest fruits of all native species. Its leaves are lustrous above and often covered with fine reddish hairs beneath.
F. quadrangulata
F. quadrangulata typically grows on alkaline or calcareous soils (derived from limestone) with a wide range of lime-loving plants, including Kentucky coffeetree, bur oak, hackberry, and red cedar (on particularly dry sites). Its terminal buds are grayish yellow and the bud scars narrowly U-shaped.
How to identify an ash tree?
Ash Tree Fruits. Ash tree fruits are seeds in the form of samaras. Seeds are only visible at certain times of the year and will fall off in late fall & early winter but are a great way to identify an ash tree. The seeds are found in clusters of oar-shaped pods called samaras. You may know these as “helicopters’.
How to tell if an ash tree is mature?
It is also important to note that mature trees and young trees will have different looking bark. So keep this in mind when identifying ash trees. In many instances, mature ash trees will have diamond-shaped bark ridges or fissures. The younger trees have not developed the armor of older trees and will have thin smooth bark in most instances.
Why are ash trees endangered?
Ash trees are endangered because of the emerald ash borer (EAB). EAB is an insect that eats through the cambium layer in the ash which eventually kills the tree because the cambium layer is how trees obtain nutrients. EAB is an invasive insect that is devastating the ash tree populations.
What are the twigs of an ash tree?
The twigs are smooth, greenish-grey, stout, and have large jet-black velvety leaf buds arranged oppositely, making them easily identified even in winter without leaves or fruit. The jet-black buds are a distinguishing feature of the European ash because most other ash species have grey or brown buds.
What is the bark of a white ash tree?
The bark of the adult white ash is rough and has deep ridges and furrows that form a prominent diamond pattern. The bark looks similar to green ash but the ridges are even more prominent especially when mature as shown in the photo below.
How many species of ash trees are there?
Within the ash tree genus (Fraxinus), there are about 45-65 species of trees (according to Wikipedia ). I’m not going to cover ALL of these, I am going to cover the 17 most common ash trees that you are most likely to encounter or have questions about to save you time.
What is opposite branching on ash?
All ash trees (Fraxinus) have opposite branching (which is a good identifying feature because not many trees have this). Opposite branching/buds are when the branches and buds are directly across from one another from the tree trunk as opposed to alternate branching which is staggered branches up the trunk.
To properly identify ash trees, use the following criteria
Branches and buds are directly across from each other and not staggered. When looking for opposite branching in trees, please consider that buds or limbs may die; hence not every single branch will have an opposite mate.
Tree Species Resembling Ash
Exhibits opposite branching and compound leaves. However, has 3 to 5 leaflets (instead of 5 to 11) and the samaras are always in pairs instead of single like the ash.
Accessibility Questions
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at [email protected] .
What does ash look like?
When stained, ash can look very similar to oak (Quercus spp.), although oaks have much wider rays, which are visible on all wood surfaces—even on flatsawn surfaces, where they appear as short, thin brown lines between the growth rings. Ashes lack these conspicuous rays.
What is black ash used for?
Black Ash is commonly used in basket weaving. The endgrain of the wood is pounded with a mallet—collapsing the weaker earlywood, and liberating the latewood to be peeled off in strips. The strips are subsequently collected and woven into baskets.
What are ash borers used for?
Common Uses: Flooring, millwork, boxes/crates, baseball bats, and other turned objects such as tool handles. Comments: The emerald ash borer (Agrilus planipennis), believed to have been inadvertently introduced from Asia sometime in the 1990s, was first detected in Michigan in 2002.
What is the cause of the death of ash trees?
The beetles’ larvae bore into a tree and feed on the inner bark, eventually killing the entire tree. The insects are responsible for the deaths of hundreds of millions of ash trees across the United States and Canada. Green Ash and Black Ash trees are preferentially attacked by the insects, followed by White Ash and Blue Ash.
What is the color of heartwood?
Color/Appearance: The heartwood is a light to medium brown color . Sapwood can be very wide, and tends to be a beige or light brown; not always clearly or sharply demarcated from heartwood. Black Ash tends to be a bit darker in color than White Ash (Fraxinus americana). Grain/Texture: Has a medium to coarse texture similar to oak.
What is the T/R ratio of black ash?
Black Ash. Shrinkage: Radial: 5.0%, Tangential: 7.8%, Volumetric: 15.2%, T/R Ratio: 1.6. Color/Appearance: The heartwood is a light to medium brown color. Sapwood can be very wide, and tends to be a beige or light brown; not always clearly or sharply demarcated from heartwood.
Is Black Ash as dense as White Ash?
It’s not quite as strong or dense as the related White Ash (Fraxinus americana); this is most likely due to its slower growth rate, which causes a higher proportion of weaker earlywood sections. The closer ring spacing can also be used to distinguish Black Ash from White Ash.
