Walnut trees are known for not tolerant of competitors. If you still want to plant them underneath to make them more attractive and colorful underneath, you should keep a few things in mind, because underplanting is actually possible. But which plants can cope with the walnut?
Which plants are suitable for planting under the walnut tree?
For underplanting a walnut tree,shade-tolerantperennials, ground cover, ferns, woody plants and bulbous flowers that remainlowand withare suitable tanningandavoid inhibitors. Suitable items include:
- Bergenia or elf flowers
- Wood anemone or periwinkle
- worm fern or ostrich fern
- Hydrangeas or rhododendrons
- Snowdrops or winter aconites
Walnut tree – leaves and roots that eliminate undergrowth
Although the walnut is a taproot and towers high, there is another problem that makes underplanting a challenge: It is the high proportionJuglonThat is agerm-inhibiting substancethat is contained in the walnut leaves and acts as aweed control agent. This makes it difficult for other plants to establish themselves.
The roots of the walnut tree also secrete substances that slow down the growth of other plants.
Planting walnut trees with perennials
Although it may seem difficult to underplant a walnut, there are some perennials that know how to deal with the disturbances and still grow happily. It is important that they areresistant shade perennials. You can use them to make the walnut at the foot an attractive and colorful eye-catcher. For example, the following are suitable:
- Funkia
- Astilbene
- fairy flowers
- Bergenie
- Fuchsias
Plant walnut tree with ground cover plants
Ground cover can also beautify the dreary root area of Juglans regia and make it shine. However, the ground cover should beassertiveagainst the inhibitors of the walnut andcan tolerate partial shade to shade These specimens belong to such ground cover:
- wood anemones
- Lungwort
- Evergreen
- Violets
- Ivy
- Fat Man
Planting a walnut tree with ferns
Many ferns are compatible with the walnut tree. They like it shady, have shallow roots and the moisture of the soil benefits them. With their long fronds, they plant greenery underneath the walnut andtoleratethefalling of nuts in the fall without any problem. The robust ferns include:
- worm fern
- Ostrich fern
- Rib Fern
- Deertongue Fern
- Spotted Fern
- King Fern
Planting walnut trees with trees
Somedistance from the tree diskshade-tolerantandshallow-rooted trees can be found. They should also be able to assert themselves against the tannins and inhibitors of the walnut. If they are particularly noble specimens, you can also plant them in a pot and place them under the walnut to avoid the risk of damage caused by the substances of Juglans regia:
- hydrangeas
- Rhododendron
- Mahony
- Barberry
Planting a walnut tree with onion flowers
If the walnut has not yet sprouted, onion flowers benefit from the stilltranslucent crown. With their bright and colorful colors, they can create magical light reflections around the tree disc. Suitable are:
- Snowdrops
- Winterlings
- Märzenbecher
- Lily of the valley
- Grape Hyacinths
Tip
For the benefit of the underplanting – remove walnut leaves
In order not to stress the underplanting unnecessarily with tannins and inhibitors, it is recommended to remove the walnut leaves regularly in autumn. Only through rainwater are the tannins and inhibitors washed into the soil and put a strain on the underplanting.