There are almost 300 known oak tree species in the world and 55 of them are native to North America of which most are in the eastern part of the United States. Minneola tangelo is a good producing tangerine type of orange. The wood of this tree is tough, strong, hard, heavy, coarse grained, hard to work with and light brown in color. The wood of the sycamore tree is tough, hard, not strong, heavy, coarse grained, hard to work with and brown red in color. They let out a strong aroma when they are crushed. Satsuma mandarins were cultivated widely in southeastern Texas until the 1980s when a series of severe frosts put an end to the crop. This wood is commonly used for furniture and fuel. The bark of this tree is either light red-brown or ash gray. They are the perfect eating oranges and include varieties like dream naval, cara cara, red naval, Brazilian bahai navel, late navel, navelina and Washington navel. Navel oranges are a result of a mutation from a common orange tree, which occurred in the early 19th century. The bark of this tree is usually scaly and nothing compared to the bark of the ancient Field elm. The acorns of this category take a year to mature which is why they are referred to as annual oaks. This is what gave it its name as “shagbark” hickory. The leaves of this tree are simple and they have bristles on their tips. The wood is used for fuel wood, ties, and construction. The wood of this tree is light, coarse-grained, somewhat smooth in texture, light red in color, and often bought as white pine lumber. Another good option for trees with orange leaves: Japanese persimmon (Diospyros kaki). These types of trees can grow to 30 feet tall, though many varieties are dwarf trees that mature at much smaller heights. Sour, or bitter, oranges are often grown in South America and southern Mediterranean areas. The orange trees lined the city streets and became synonymous with Seville. It is important to protect black walnut trees and they must be planted in locations where they can flourish. The wood is strong, coarse-grained, hard, and tough, with a fine surface. "Republic of Texas" (Citrus sinensis "Republic of Texas") is the only true cold-hardy orange tree, growing in U.S. Department of Agriculture plant hardiness zones 8 through 10. A black ash tree is normally found in the deep swamps of Northeastern United States and eastern Canada. Different areas of the world have different maple trees. A white ash tree is considered as one of the most fast-growing and valuable trees in the woodlots of New York. This tree has shown signs of adaptability in different soils and conditions. The bark of this tree is rich brown in color; it is thick, old, and woody. They overlap each other and they have quite a unique look. It is quite rough and dusty brown in color. A white oak tree is a medium to large sized, long lived, deciduous and evergreen tree that is commonly found in central and eastern North America. Unfortunately, this tree became the victim of the Dutch Elm disease, which is why it was no longer seen on streets and at parks. The inner bark of this tree has a white slimy, glue like substance on it which is why it is called “slippery” elm. The bark of this tree is quite smooth and gray but as it gets older, the color gets darker. It earned its name as “paper” birch because the trunk of this tree is thin and white and it peels off as paper would. A pignut hickory tree is a medium sized, deciduous tree that is commonly found in Canada and Eastern United States. The oranges have thin skin with pale red coloring and a deep red inner flesh. In botany, a tree would be defined as a perennial plant that has an elongated trunk or a stem with supporting leaves and branches. A dogwood tree is a small sized, ornamental, deciduous tree that is commonly found in eastern North America. Countries that have lands filled with diverse ranges of trees tend to do well in agriculture. The bark of this tree is rough and brown yellow when the tree is young. The low acid content of these oranges gives them a very short shelf life, so they are only eaten by those living locally to the orange trees. They tend to remove carbon dioxide from the air while supplying us with oxygen. The bark of this tree is light brown red in color and the leaves of this tree vary from being red brown to dark green. The bark of this tree is brown red in color and it has deep furrows on it when it is young. Solve this simple math problem and enter the result. Elm trees are either semi-deciduous or deciduous trees. The wood of this tree is coarse, heavy, and strong. The leaves also have subtle serrate on the margin. The branches on a tree are essentially supported by the large trunk instilled under the ground. There is no other tree that has such versatile wood. Their skin is glossy and smooth, in an attractive bright orange-red color. The wood of the American hornbeam tree is commonly used for mallets because of how hard and sturdy it is. A gray birch tree is a medium sized, deciduous tree that grows quite fast. They are yellow green in color and they can stay on the twig for 5 to 6 years easily. The bark of the cucumber tree is brown gray in color and it has long narrow furrows that disperse as they reach the top. The leaves of this tree are simple and double compounded. The color of the bark turns black. This birch specie is often confused with a paper birch tree (mentioned below) but a gray birch tree is not as valuable or big as a true paper birch tree. These oranges get their name from the fact that they were widely cultivated in the city of Seville, in Spain, after being introduced from Asia in the 12th century. A sugar maple tree is popularly known for its beautiful, bright foliage and the delicious, rich maple syrup it produces. But, this tree grows properly when it is planted in pastures or open woods where it can penetrate maximum amounts of sunlight. They are not cultivated for export due to their short shelf lives and instead focus on local fresh consumption. Moreover, the twigs of this tree have a beautiful scent. Satsuma mandarins were cultivated widely in southeastern Texas until the 1980s when a series of severe frosts put an end to the crop. The wood is quite durable when it comes in contact with any kind of soil. A black willow tree is a medium sized, deciduous tree that is commonly found in North America and Europe. The wood of this tree is soft, coarse grained, light, not durable, and light brown in color. A European larch tree is a medium to large sized, mountainous, deciduous and coniferous tree that is found in Europe. Above the ground, there are branches that are further divided into smaller shoots. This tree has valuable wood and edible nuts. Their skins are easy to peel, with a pebbly texture. They are shaped just like chestnuts but they do not have bristled tips. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. These orange trees produce almost entirely acidless fruits, with a very sweet taste. However, it has weak wood which is why it should not be planted near cars, homes, and other buildings.