Cutting back is not absolutely necessary
In general, you don't necessarily have to cut your Japanese sedge. This evergreen plant can do without pruning. But neglected for several years and not cared for, this plant is increasingly balding.
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Combing out the ornamental grass is often sufficient. The old stalks are removed with the bare hands. This also removes dried out and frozen parts from the plant. But be careful: you could cut yourself on the sharp edges of the leaves of the Japanese sedge. For this reason it is advisable when combing out Gardening gloves to wear.
Cutting back is tolerated
A heavy pruning is no problem for the Japanese sedge. Before doing this, it is a good idea to remove the loose stalks by combing them out. A knife, a Secateurs or one Hedge trimmer(€ 77.00 at Amazon *) are used. Keep in mind, however, that it takes some time for the Japanese sedge to sprout again after it has been cut.
Reasons for cutting back
Cutting back can be advisable and useful for a number of reasons. Among other:
- when the clumps have become too big
- when the Japanese sedge looks disheveled
- if the plant has been damaged by the winter sun
- when the plant is sick
How and when is the Japanese sedge cut back?
Don't be too hasty: the Japanese sedge is not cut back in autumn! The stalks protect the plant from moisture throughout the winter. In addition, the stalks look extremely decorative in a dreary winter landscape.
The ideal time for pruning has come in spring between February and March (before the new shoots!). Cut the plant down close to the ground. To do this, take the above-ground parts of the plant in a bundle in your hand. Cut with the other hand. The healthy parts of the plant can then be disposed of on the compost.
Tips
After vigorous pruning in the spring, you can start your Japanese sedge with compost straight away fertilize. Thus, the new growth is stimulated twice.