Should Japanese maple leaves touch the ground?

Answered by Jason Smith

As an expert in horticulture, I can provide you with a detailed answer to your question about Japanese maple leaves touching the ground.

Japanese maples, also known as laceleaf trees, are known for their graceful and delicate foliage. These trees have an elegant and cascading growth habit, with branches that typically hang low. This low-hanging characteristic adds to their aesthetic appeal and is often desired by gardeners and enthusiasts.

However, it is generally recommended to avoid allowing the branches of a Japanese maple to touch the ground. Allowing the branches to touch the ground can have a few negative implications for the tree’s health and overall appearance.

Firstly, when the branches of a Japanese maple touch the ground, they can become susceptible to various pests and diseases. The contact with the soil can introduce pathogens or create a damp environment that encourages fungal growth. This can compromise the health of the tree and lead to issues such as leaf spot or root rot.

Additionally, when the branches touch the ground, they may become damaged or broken due to foot traffic, lawn equipment, or even animals. This can result in the loss of branches and disrupt the tree’s natural form and beauty.

To maintain the health and vitality of a Japanese maple, it is advisable to prune and remove any branches that are touching the ground. Pruning should be done carefully and selectively, ensuring that enough foliage is retained to allow the tree to photosynthesize and absorb nutrients effectively. Pruning should also be done during the appropriate season, typically during late winter or early spring, to minimize stress on the tree.

When pruning a Japanese maple, it is essential to follow proper techniques to avoid causing harm or stress to the tree. Cutting branches too close to the trunk or leaving stubs can lead to unnecessary damage and the potential for disease entry. It is recommended to make clean cuts just outside the branch collar, which is the swollen area where the branch meets the trunk.

While the low-hanging branches of a Japanese maple add to its beauty, it is generally advised to prevent them from touching the ground. Allowing branches to touch the ground can increase the risk of pests, diseases, and physical damage to the tree. Pruning should be done selectively and carefully to maintain the tree’s health and appearance while ensuring it can effectively absorb nutrients. By following these guidelines, you can help your Japanese maple thrive and maintain its graceful form.