![]() ![]() Oak trees are among the most popular ornamental trees in America and other parts of the world. Since the oldest fossils of oak were discovered in the present-day state of Georgia, America has every right to claim oak trees to have originated in the United States.įurthermore, all the over 500 species of oak trees are native to the northern hemisphere, with the largest number of these species coming from North America. But where exactly did this tree originate from? This record makes oak trees one of the oldest trees on earth. These fossils indicate that the actual oak species (similar to the modern-day oak trees) appeared some 25 million years ago. ![]() But the first fossils of an oak tree to be recorded in history appears about 35 million years ago. History of Oak TreesĪlthough it is not very clear how and when oak trees came to be, it is evident that oak trees have been around for a very long time.Īccording to studies, members of the Fagaceae family have been around since the Late Cretaceous, which happened some 85 million years ago. Acorns and oak leaves have tannic acid, which is commonly used to deal with fungi and pest infestation.Īn oak tree can grow to over 100 feet (30 meters) tall and is also considered to be one of the strongest trees in the world. Each acorn has two or three seeds and takes approximately 18 months to mature. These fruits are referred to as acorns and are pure nuts. This tree produces fruits carried in cup-like structures called cupules. That’s why one oak tree can produce both male and female flowers. It is also important to understand that oak trees are monoecious. Most of the deciduous oak species do not drop their leaves until the spring season sets in. Most species of oak have spirally arranged leaves with lobate margins.īut there are some oak species with jagged leaves and others with leaves that have smooth margins. The second biggest center of oak trees in China, where you will find about 100 species of oak. It extends from cool moderate to tropical latitudes in the Americas, Europe, Asia, and North Africa. The Quercus class of trees is commonly found in the Northern Hemisphere, which includes deciduous and perennial species. Currently, there are over 500 species of oak trees in the world, with North America playing host to the largest number of oak species. Introduction to Oak TreesĪn oak tree belongs to the genus Quercus of the beech family, commonly referred to as Fagaceae. In addition, if you need to write your research paper on the types of oak trees you can type “ do my research paper” and be glad with the help of writing professionals. Continue reading to know how to identify different types of oak trees. But if you are planning to plant oak trees in your garden, you need to start by understanding the different varieties of oak trees available. ![]()
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