Annual vetches are not hardy
These sweet peas climb up to two meters high trellis within a few months and bloom in a fascinating spectrum of colors. Unfortunately, the splendor is gone in autumn, because sweet peas only thrive as annual plants.
also read
- Are vetch poisonous to humans or animals?
- The optimal care of sweet peas
- The different types of sweet peas
Care in autumn
Do not cut off everything that has faded in the last weeks of autumn. This forms the vetch Seeds that you can harvest and use for breeding. After the first frosts, remove the dead plant parts and dig up the root ball completely.
If you would like to plant annual vetches at this point again next year, you should enrich the soil with ripe compost so that the vicia has enough nutrients.
Perennial herbaceous vetches
Perennial vetch are not true vetches, but belong to the flat pea family. Since the flowers of this perennial plant look deceptively similar to those of the vicia, these flowering plants are also referred to as vetches in our parlance.
The perennial vetch is hardy
The perennial vetch is very robust and absolutely hardy. If necessary, it is cut back a little in autumn, as the above-ground parts of the plant serve as protection from the cold. Not until spring cut Return this vetch close to the ground to stimulate new growth.
Even though the perennial vetch can hardly affect frost, it is advisable to install additional winter protection in very rough regions. Branches of twigs that you spread loosely over the plant are well suited.
Tips
Even as a layperson, you can tell by its scent whether the vetch that thrives in your garden is hardy or not. The annual Vicia varieties exude a bewitching aroma, while the frost-resistant vetches bloom without a noticeable scent.
