A tree that strives high in the sky must also have deep roots in the earth. Is that why the oak is called a deep rooter? In fact, the main root of the oak tree is as long as the part of the tree that is visible above ground.

Oak trees have deep roots

The taproot goes deep

It is the so-called taproot of the oak that deeply conquers the earth. Inevitably, it has to be particularly strong in order to pierce hard layers of soil or avoid obstacles such as stones.

  • grows from the long radicle
  • is usually exactly as long as the tree is tall
  • can reach a length of up to 40 m over the years
  • extends just as deep into the earth as it grows vertically

Why is depth important?

The numerous oak species are equipped with a taproot because their penetration into the depths is essential for the tree's survival.

  • deep-lying groundwater layers are reached
  • Water supply is thus secured
  • Roots that grow deep in the ground act like an anchor
  • this gives the oak stability
  • even strong storms cannot uproot them

The neighboring plants do not penetrate as deep as the oak. Their roots can therefore use the nutrient supply there undisturbed. This makes the tree easy to care for, because it does not have to be fertilized additionally.

Deep-rooters need healthy roots

With its long taproot, the oak has its location firmly under control. Releasing her from it becomes impossible as she gets older. At least not without damaging the root.

A healthy root is a prerequisite for the tree to thrive in the new location. The tree cannot compensate for gaps in supply and cannot allow new roots to grow. Weakened vitality also makes it susceptible to diseases and pests.

Transplant only young trees

If at all, only transplant an oak tree while it is young and its roots are not too long. It's even better if you carefully consider choosing the optimal location before planting, thereby avoiding the need to move later.

felling oak

Sometimes a large oak tree is so annoying that cutting alone does not help. She must be felled. While the above-ground branches are easily accessible, the deep roots are almost impossible to get out of the ground. It needs to be professionally clipped or left to rot in the ground.

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