- When does a root barrier make sense?
- Can I set a root barrier later?
- How do I set a root barrier correctly?
The Chinese reed 'Eulalia' (bot. Miscanthus sinensis Gracillimus) is one of the particularly decorative varieties with very attractive autumn colours. It was bred by a renowned breeder many years ago and is often planted in private gardens.
Chinese reed 'Eulalia' does not actually need a root barrierWhen does a root barrier make sense?
With the Chinese reed 'Eulalia', a root barrier, also known as a rhizome barrier, is actually not necessary. This reed is one of the clumpy growing, i.e. mostly compact varieties. However, if the Chinese reed feels very comfortable (warm weather and sunny location), then the roots will also be very strong and the reed will spread quickly.
Under certain circumstances, the roots can damage underground lines and cables, but also damage paved paths or pond liners. In such cases it is
Putting a root barrier makes sense. It is best to do this at the time of planting.
Can I set a root barrier later?
Retrofitting a root barrier involves a lot of work, but it is definitely possible. Since the Chinese reed "Eulalia" usually does not develop long root shoots (rhizomes), you can usually do without this effort. Instead, keep an eye on the reeds and divide them if they get too big.
How do I set a root barrier correctly?
A special root barrier is associated with some costs. Alternatively, you can use an old mortar bucket or plastic water butt. However, you should remove the soil beforehand and water the reeds regularly later.
Dig a larger hole for planting your Chinese reed. Circumference and depth depend on the lock used. It should stick out a few centimeters from the ground. Fill in soil and plant the Chinese reed. Then it should be poured well.
The essentials in brief:
- clumpy growth
- Root barrier only required in exceptional cases
- simple alternatives to the special rhizome barrier: mortar bucket or plastic rain barrel (each without bottom)
- It is best used at the time of planting
- later use of the rhizome barrier difficult
- Be sure to water Chinese reed with rhizome barrier regularly