Product Code Database
Quercus shumardii, the Shumard oak, spotted oak, Schneck oak, Shumard red oak, or swamp red oak, is one of the largest of the oak species in the red oak group ( Quercus section Lobatae). It is closely related to Quercus buckleyi (Texas red oak), Quercus texana (Nuttall's red oak), and Quercus gravesii (Chisos red oak).
Mature Shumard oaks typically reach heights of , trunk diameter is typically , and crown width typically reaches in width. Typical size varies according to region, with larger specimens occurring in the southern portions of its native range in the United States. Record Shumard oaks have been measured at up to tall, with crowns up to in width. Young specimens generally exhibit conic or ovate crowns, with the upper crown filling in as the tree reaches maturity. Trunks are relatively straight and vertical. Trunks may have deeply fluted buttresses near the ground. Shumard oak is typically found in lowland areas and is able to survive where the soils experience flooding for six weeks of the year.
The young bark of the Shumard oak is light gray, very smooth, and very reflective. Shumard oak bark darkens and develops ridges and furrows as it ages. Occasionally, white splotches are seen on the bark.
Shumard oak terminate in a cluster of . The buds are lighter in color than the olive-green twigs. The young twig is highly reflective.
The leaf are arranged alternately and are broadly obovate with 5–9 lobes, each of which is terminated by bristle-tipped teeth. The leaves mature to between in length. The surfaces are glabrous, except for the tufted vein axils. They are dark green on the top, while their bottoms are a slightly lighter shade of green. The leaves turn brown to red in the fall and sometimes have hues of yellow mixed in. Fall colors are relatively late; specimens in central Texas may be at their most red in early December, while Florida specimens may not color substantially until February.
Shumard oaks bear relatively large , which typically reach up to in diameter. Acorns take between 1.5 and 3 years to fully mature and may go unnoticed during their early stages of development.
It is tolerant of wide ranges of Soil pH. It is drought-resistant, and prefers partial to full sunlight. Shumard oaks begin to bear seeds at a minimum of 25 years of age, and the optimum age for seed development is 50. They are known to have reached at least 480 years of age. The are intolerant to disturbance.
Oak wilt can attack all red oaks, including the Shumard oak. Other diseases that attack Shumard oaks are various fungi that can grow on the leaves, powdery mildew, canker diseases, and shoestring root.
Shumard oak lumber is grouped with other red oak lumber for use in flooring, furniture, interior trim, decorative molding, paneling, and cabinetry. According to one guide, the lumber of Shumard oak is considered "mechanically superior" to that of other red oaks.
Distribution and habitat
Shumard oak is native to the Atlantic coastal plain primarily from North Carolina to northern Florida and west to central Texas; it is also found north in the Mississippi River Valley to central Oklahoma, eastern Kansas, Missouri, southern Illinois, Indiana, western and southern Ohio, Kentucky, and Tennessee. It is found locally north to southern Michigan, southern Pennsylvania, Maryland, western New York, and the extreme south of Ontario, Canada.
Ecology
The acorns of the Shumard oak provide food for various songbirds, game birds such as wild turkey and quail, waterfowl, white-tailed deer, , and various rodents such as squirrels. The leaves and twigs can also provide browse for white-tailed deer.
Uses
Shumard oak is valued for commercial use and as a shade tree. With the Shumard Oak's ability to tolerate and thrive in a wide range of soil types, it is cultivated at least as far north as Ottawa, Ontario and southern Quebec, and as far south as Lake Worth Beach, Florida.
|
|
