Do I have to water knotweed?
Knotweed has only a low water requirement and can cover this completely by itself due to its very deep roots.
also read
- Knotweed isn't an evergreen
- Better not to grow knotweed on the balcony
- Cranesbill doesn't need much maintenance
When and with what can I fertilize knotweed?
Either in early spring or in late autumn - in preparation for winter - fertilize The knotweed with some ripe compost. Further fertilization is usually not necessary.
Knotweed grows rapidly and manages several meters - per month. Some specimens can reach heights of up to 15 meters in just one season! For this reason, pay attention to where the plant is growing and remove unfavorably growing shoots immediately, especially if they threaten to damage pipes, gutters or even the roof tiles. Knotweed can only be contained with vigorous and regular pruning.
How often and when should I cut knotweed?
Cut the knotweed in early spring, before budding, down close to the ground. In the current season you should also remove unwanted excesses by pruning them accordingly.
How to remove knotweed
The Just remove the knotweedif you completely dig up the roots that are growing very deep - up to two meters - and branching out. This arduous task is important, however, because otherwise the plant will keep sprouting again and again. Hot steam also kills the plant, but so does any other plant in the immediate vicinity.
Knotweed has yellow leaves - what to do?
If you Knotweed yellow leaves gets, then this is probably due to a planter that is too small. Basically, the bigger it gets, the more space knotweed needs for its roots - the Plant is both strong and deep-rooted and actually not suitable for keeping in a bucket suitable.
Properly care for knotweed in the bucket
Unless you have the Knotweed in the bucket anyway want to cultivate: Choose a planter that is as large and deep as possible. In addition, you limit the height growth of the plant and the number of side shoots. In addition, you need to water and fertilize regularly.
Is knotweed hardy?
Knotweed is considered to be absolutely hardy. Winter protection by means of brushwood or leaves in the root area is only necessary in extreme cold.
Tips & Tricks
Knotweed loves moist soil. Prevent evaporation in the root area by removing the plant mulch. Finely chopped wood or bark mulch, for example, are very suitable.
