When it comes to growth, the willow could easily be described as the Ferrari of tree species. Their shoots gain length at a rapid pace, especially when they are young. Not to mention the underground roots. Many people don't even know about this property because the roots run underground. Out of sight, out of mind you might say. However, the big surprise threatens when a willow is planted without taking the strong root formation into account.
How do the roots of a willow grow?
The willow is a shallow-rooted plant that forms strong and fast-growing roots. They extend widely and can form root clusters in the average groundwater table. Willows should be given enough space in the garden and not cause damage to terraces, paths or driveways.
The willow has shallow roots
The willow is a shallow-rooted plant, which means that its root system extends mainly in width. It also forms comparatively extremely strong root strands. You can see how quickly new roots form by placing a branch in water. After just a few days the first runners appear.
Formation of root braids
In addition, the willow is one of the few deciduous trees whose roots reach the average groundwater level. Benefiting from this water source, it forms so-called root braids.
Useful trees
Due to its strong roots, the willow strengthens the soil on slopes and embankments. How good that the deciduous tree feels most comfortable near water.
Planting a willow tree in your own garden? This is what you need to consider
As beautiful as a willow may be, it is unfortunately unsuitable for many gardens.
- Pastures require an enormous amount of space, both above and below ground
- their roots spread so much that they may raise patios, paths or driveways (including the neighbor's!)
- The roots of the willow absorb a lot of liquid and deprive other plants in your beds of water
Tip
If you still don't want to do without a willow in your own garden, it's best to choose a dwarf willow species. The Japanese harlequin willow, which can be ideally cultivated in a bucket, is also recommended.