bur oak, (Quercus macrocarpa), also spelled burr oak, also called mossy-cup oak, North American timber tree belonging to the white oak group of the genus Quercus in the beech family (Fagaceae), distributed primarily throughout the central United States.
Why is it called Burr Oak?
The bur oak gets its common name from the burr-like fringe bristles that grow on the cup of the acorns it produces; thankfully the acorns do not cling to fur or hair like burrs do.
Is Burr Oak the same as red?
The bark of a Northern Red Oak has shallow furrows and flattened ridges, which are often white in color. Bur Oak bark has thin vertical ridges and is gray or brown in color.
Is Burr Oak fast growing?
This tree grows at a slow rate, with height increases of less than 12″ per year.
Are bur oaks good trees?
In addition to its notable strength, the bur oak has other attributes that make it a spending landscape tree. It provides food for squirrels, dense shade, and is resistant to air pollution and heat stress.
Do deer like bur oak acorns?
High tannic acid levels in some areas make them bitter, however. Bur Oak—Large acorn size, but the taste does not resemble the white oak. Deer probably think they are eating a white oak acorn and get fooled by this bitter deceiver. Live Oak—not preferred by deer.
What color do bur oak leaves turn in the fall?
Bur oaks (Quercus macrocarpa) grow in hardiness zones 3 to 8 and feature golden to yellow-brown foliage in the fall. Their leaves are 6 to 12 inches long with between five and nine rounded lobes, and they display a dark green color for the rest of the growing season.
Is burr oak a good firewood?
STACKING IT UP: Bur oak and mulberry produce the most heat and last longest in the fire, but crabapple and apple have the prettiest flame, says forest specialist John Ball.
Is burr oak valuable?
Bur oak is very similar to white oak in its properties, therefore being more valuable than red oak. It is likely you wont get a lot for the log though, unless you get it milled, stacked and dried, then could sell the lumber for a decent price.
Is bur oak white or red?
Quercus macrocarpa, the bur oak, commonly spelled burr oak, is a species of oak tree native to eastern North America. It is in the white oak section, Quercus sect. Quercus, and is also called mossycup oak, mossycup white oak, blue oak, or scrub oak.
Do bur oaks need a lot of water?
As with any other tree, the bur oak will need to be watered thoroughly during its first year. Keeping the soil moist will help the tree’s roots establish themselves. Once the tree has established itself, it will only require a moderate amount of moisture to continue growing.
Does bur oak have invasive roots?
Seedlings and saplings: Bur oak rapidly develops deep and wide-spreading roots. At the end of the 1st growing season, bur oak roots may reach 4.6 feet (1.4 m) deep and spread 2.54 feet (0.76 m) (review by [125]).
Do bur oaks lose their leaves?
Bur oaks can lose up to 50% of their leaves each year and still remain healthy. But, if the tree loses more than half of its leaves several years in a row it can become stressed. Weakened bur oaks are more susceptible to other diseases and insects, such as two-lined chestnut borer and Armillaria root rot.
What does burr oak look like?
Bur oak is a large, deciduous tree with a very wide, open crown. Usually wider than tall, the tree can exceed 100 ft. in height and width. The massive trunk supports heavy, horizontal limbs and rough, deep-ridged bark.
What does bur oak bark look like?
The bark of bur oak is dark gray, rough, and deeply ridged on older trees. The acorn is 3/4 to 1 1/2 inch long, enclosed half or more in a deep cup conspicuously fringed on the margin.
Does bur oak have acorns?
The Latin name macrocarpa translates to “large fruit.” The acorns of bur oak are the largest of all the native oaks.
Are bur oak trees valuable?
Like the pin oak, bur oak has little commercial timber value due to its branching almost the entire length of its trunk. Bur oak may become an important tree for agroforestry for its ability to attract wildlife, spawn edible plants like fiddlehead fern and provide edible acorns.
How do you identify white oak?
White oak leaves are simple and arranged alternately on twigs. They are 7 to 9 lobed, 5 to 9 inches long with short petioles. The lobes are rounded without bristle tips and vary in length from leaf to leaf but are rather uniform on the same leaf. Surface color is dull green and paler below.
Is Burr Oak good for woodworking?
Rot Resistance: Bur Oak has been rated as having very good resistance to decay. Workability: Easy to glue, and takes stain and finishes very well.
