The yellow loosestrife is herbaceous and perennial, often grows in groups and easily overgrown. It is considered to be easy to care for, but if you don't take care of it enough, it will take over your garden more than you might like.

Put the yellow loosestrife in its place in good time by putting root barriers in the ground when planting. This will prevent the plants from spreading uncontrollably. Alternatively, you can also trim the roots regularly or cut them off with a sharp spade.
How do you prune the yellow loosestrife?
Once a year the yellow loosestrife should be radically cut back. Depending on your personal preferences, you can do this in spring or in autumn after flowering. Cut the whole plant about a hand's breadth above the ground. The perennial roots will sprout again after a short time. The yellow loosestrife does not need a topiary.
Always use sharp cutting tools to avoid crushing the plants and damaging them unnecessarily. Otherwise, germs can easily penetrate these areas. Remove diseased or dead shoots as soon as you spot them, as well as damaged shoots. Never dispose of diseased plant parts on the compost. Many germs survive there and can then spread to other plants.
Is the yellow loosestrife suitable as a cut flower?
The non-toxic loosestrife is very suitable as a cut flower. Either cut individual stems from a plant or a whole handful at once. The goldspine doesn't blame you for either. Its shape and bright color are particularly effective in mixed bouquets. Alone he looks rather inconspicuous.
The essentials in brief:
- Shape cutting not necessary
- radical pruning once a year
- either in spring or autumn
- about a hand’s breadth off the ground
- immediately remove diseased, dried up or damaged shoots
- do not dispose of diseased shoots on the compost
- use sharp tool
- suitable as a cut flower
tips
If you want to prevent your yellow loosestrife from spreading uncontrollably, then set a root barrier when planting and prune the existing plants regularly and radically.