blue ash tree identification

To properly identify ash trees use the following criteria. USDA ARS best wwwarsusdagov.

Blue Ash Fraxinus Quadrangulata

Quadrangrandulata Blue Ash.

. Blooming occurs throughout June. It can be a very large tree up to 120 tall with very large leaflets to 20. In fact Blue Ash Ohio gets its name from the prevalence of this variety in the area whose logs contributed to many of the first buildings in the townMuch smaller than the white ash this species usually grows between 30 to 75 feet tall.

Stripy monarch caterpillars grow to. It has the typical compound leaves of other ash trees but the new stems are 4 sided making it easy to identify. It only reaches 20 to 25 feet in height.

Young branches 4-angled often winged. 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. Blue Ash tends to be a bit darker in color than the White Ash Fraxinus americana pictured above.

Not always clearly or sharply demarcated from heartwood. This tree will grow 50-60 feet tall with an oval to pyramidal form. When looking for opposite branching in trees please consider that buds or limbs may die.

The heartwood is a light to medium brown color. If youre in the Midwest the Nashville Basin of Tennessee or the Bluegrass region of Kentucky youre likely to find blue ash trees. In the Oleaceae olive family.

The bark is grayish-brown. Ad Browse Discover Thousands of Science Book Titles for Less. The blue ash Fraxinus quadrangulata is a medium to large-sized tree that is usually 40 to 60 feet tall but can attain a height of 150 feet with a trunk diameter of 3 feet.

Find more information to help with your search. Branch and Bud Arrangement Branches and buds are directly across from each other and not staggered. It is the only eastern ash with square twigs.

The name quadrangulata actually means four-sided. Click here to search trees in the Pacific Islands. Its terminal buds are grayish yellow and the bud scars narrowly U-shaped.

Hence not every single branch will have an opposite mate. Sapwood can be very wide and tends to be a beige or light brown. The leaves are 8 to 12 inches long with 7 to 11 leaflets 3 to 5 inches long oval or lance shaped and finely toothed margins.

Monarch caterpillars gorge on milkweed which makes them poisonous to other birds and insects. It is the smallest of all ash trees. Fraxinus quadrangulata blue ash.

Blue ash is a deciduous tree native to the midwestern USA. A Tree Selection Guide. The black ash tree usually tops out at between 40 and 60 feet tall.

The monarch caterpillar Danaus plexippus is quite easy to identify with its black white and yellow stripy appearance. This tree is native to the southwestern part of Northern America. Search by height flower color and more.

Blue Ash Fraxinus quadrangulata a Wisconsin Threatened plant is found in rich upland hardwoods often with dolomite near the surface. How to identify Eastern North American. Fruiting occurs early July through late August.

Fraxinus Quadrangulata Landscape Plants Oregon State University