Generally, it is not advisable to cut surface roots.
Understanding the Importance of Tree Roots
Tree roots, including those visible on the surface, play a vital role in the health and stability of the tree. As highlighted in the reference from the video "Can I Cut Surface Roots on my Tree?", roots are crucial for several key functions:
- Nutrient Absorption and Storage: Roots are the primary way a tree takes in water and essential nutrients from the soil, which are necessary for growth and survival. They also serve as storage organs for energy reserves.
- Anchorage and Stability: A tree's root system provides the necessary foundation to keep it upright and stable, especially during strong winds or storms. The spread and depth of the roots directly impact the tree's ability to remain anchored.
The Risk of Cutting Surface Roots
Cutting roots, especially significant surface roots, can have serious negative consequences for the tree. The reference explicitly states that "cutting down the roots. Can really weaken or even kill your tree."
Here's why cutting surface roots is risky:
- Weakened Structure: Removing roots reduces the tree's ability to anchor itself, making it more susceptible to falling, particularly in adverse weather conditions.
- Reduced Health: Cutting roots damages the system responsible for absorbing water and nutrients. This can lead to stress, reduced growth, increased vulnerability to pests and diseases, and potentially tree death.
- Entry Points for Disease: Open cuts on roots can provide entry points for pathogens and diseases that can further harm the tree.
While minor, non-essential roots might sometimes be pruned with expert advice, significant surface roots are typically structural and should not be removed without consulting a qualified arborist. They can assess the specific situation and determine the best course of action, which often involves alternative solutions rather than cutting.
Summary of Risks:
- Weakens tree stability
- Impairs nutrient/water uptake
- Increases stress and vulnerability
- Can lead to tree decline or death
Consider alternative solutions like mulching over roots, adjusting landscaping, or seeking professional advice before attempting to cut surface roots.