Lupins are generally considered to be very robust plants that are relatively easy to care for. Nevertheless, the butterflies can also become ill. In this article we will tell you which diseases occur in lupins and what you should do about them.
What diseases can occur in lupins and how are they treated?
Potential diseases of lupins include powdery mildew and Fusarium wilt. You can recognize powdery mildew by a white coating on the leaves and can be treated with home remedies such as milk or baking soda. If you have Fusarium wilt, which can be recognized by dark spots, you must remove and destroy the plants.
What diseases occur in lupins?
The following two diseases in particular can occur in lupins:
- Mildew
- Fusarium wilt
Mildew is a fungal disease that affects lupins if they are too moist or crowded together. It manifests itself in the form of a whitish coating on the upper side or a grayish fungal growth on the underside of the leaves.
TheFusarium wilt is a viral disease that is also caused by fungi and can be recognized by dark spots on the leaves. Flowers falling off prematurely are also a sign of this disease.
What to do if the lupine is sick?
If the lupine is diseased, you may still be able to save the plant. You should detect mildew as early as possible so that you can intervene with biological orhome remedies such as milk or baking soda. In the case of a severe fungal infestation, onlychemical pesticides based on copper or sulfur can help
Unfortunately, in the case of Fusarium wilt, you are powerless. To prevent the disease from spreading to other plants, you shoulduproot and destroy the infected lupins.
How can I prevent diseases in lupins?
You can prevent diseases in lupins by planting and caring for the butterflies properly. The most important measures are:
- Plant lupins at intervals of approx. 50 cm
- Prevent waterlogging
If you meet the already relatively low requirements of the Lupinus species, theresilient plants usually remain he althy.
Tip
Snails can also become a pest
Snails are one of the most annoying pests in the garden. They attack many plants - lupines are also high on their menu. Fight the pests in an environmentally friendly way and spare them a painful death.
