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Fraxinus quadrangulata, the blue ash, is a species of ash native primarily to the Midwestern United States from Oklahoma to Michigan, as well as the Bluegrass region of Kentucky and the Nashville Basin region of Tennessee.
Oct 10, 2023 · Distinguished by its unique bluish-gray bark, the Blue Ash stands out in any landscape. The leaves, typically pinnate with serrated edges, turn vibrant shades of red, orange, and purple during the fall, creating a spectacular visual display.
Feb 19, 2023 · Blue ash trees are medium-sized trees in the Fraxinus genus. The ash trees don’t grow taller than 82 ft. (25 m) and have an irregularly rounded crown. Blue ash trees get their name from a dark blue or black dye extracted from the tree’s inner bark. Its botanical name—quadrangulata—comes from the tree’s four-sided twigs.
Jul 12, 2023 · The blue ash is a medium-sized tree that can be identified by its squarish twigs, which is the origin of the botanical name, Fraxinus quadrangulata, or four-cornered ash. The size of the blue ash, 50 to 75 feet, makes it a great shade tree. But blue ash trees are getting harder to find.
Blue ash is a deciduous tree native to the midwestern U.S.A. in the Oleaceae (olive) family. This tree will grow 50-60 feet tall with an oval to pyramidal form. It has the typical compound leaves of other ash trees but the new stems are 4 sided making it easy to identify.
Genus : Fraxinus. Species : F. quadrangulata. Hardiness Zone: 4 to 7. Height: 50 to 75 ft. Width: 35 to 60 ft. Common Characteristics: . Of the ash in Minnesota, the blue ash is the easiest to identify due to the square edges of the branches, revealing a square cross-section.
Blue Ash Tree. The Blue Ash (Fraxinus quadrangulata, Michx.) conceals its bluing in its inner bark. Crush a bit of it in water and the dye appears. But this is not always a convenient way to identify a tree. There is a simpler and more satisfactory way. Take a look at the twigs. Are they 4-sided toward the tips? Quadrangulata means 4-angled.
Blue ash (Fraxinus quadrangulata), present almost exclusively in the western half of Ohio, is the ash tree that is different in four respects from other ashes found east of the Mississippi River. First, it usually has square, rather than round, young twigs that may be winged or corky.
Fraxinus quadrangulata, commonly called blue ash, is native from Michigan south to Arkansas and Tennessee. In Missouri, it typically occurs in dry rocky woodlands, limestone glades and limestone bluffs in the Ozark region of the State (Steyermark). Early Americans made a blue dye from the inner bark, hence the common name.
The Blue Ash earned its common name from the blue dye made by early Americans from the inner bark, which contains a substance that turns blue with exposure to air. This tree is naturally found upland in dry, rocky limestone areas and is very drought tolerant.
