Powdery mildew - the most common fungal disease on the honeysuckle
Often this will be honeysuckle from the real mildew haunted. You can recognize it by a white coating on the top of the leaves. It can be wiped off. The cause is usually too high temperatures with the associated dry weather.
also read
- Which location is ideal for the honeysuckle?
- The honeysuckle - features of this climber
- Keep your eyes peeled when buying honeysuckle: an overview of the species
Downy mildew also likes to spread on the honeysuckle. It can be recognized by a gray layer on the underside of the leaf. As with powdery mildew, the leaves gradually turn brown until they finally fall off ...
Root rot does not stop at the honeysuckle
A compacted substrate paired with a wet environment leads to waterlogging and then the root rot is not long in coming. If you smell a putrid smell, it might be too late. In most cases, the honeysuckle cannot be helped if it is infected with this fungal pathogen... Prevention in the form of drainage and correct watering is therefore the be-all and end-all.
Crippling is not a disease
Sometimes the leaves look stunted. They are also whitish to yellowish and curled up. The reason is not a disease. Aphids are at work here! You can fight this with a soapy solution or a nettle stock, among other things.
Causes of disease on the honeysuckle
If the honeysuckle is weakened, it is less resistant to pathogens. Then it has other priorities. These can include the following aspects Climbing plant let go:
- Over-fertilization / lack of nutrients
- Drought and heat
- Waterlogging
- too sunnier Location
- improper Cut back
- too low humidity
- Transplant stress
Be careful when removing diseased parts of the plant
Diseased parts of the plant should be removed immediately to prevent the pathogens from spreading to other areas. But be careful: If you cut off the shoots, leaves or flowers, you should wash your hands afterwards and dispose of the cut off parts of the plant. they are poisonous.
Tips & Tricks
If the leaves curl up in winter, it is not an indication of disease. This is a protective mechanism of the honeysuckle. It thus reduces its water loss through evaporation.