- What diseases is blue rain prone to?
- How do I fight pests on my Wisteria?
- How do I prevent pests in blue rain?
Wisteria (bot. Wisteria) is considered hardy and robust. It is not particularly susceptible to plant diseases and/or pests. That's not to say it's never going to happen, but don't worry too much about it.

What diseases is blue rain prone to?
Occasionally chlorosis occurs in wisteria. Yellow leaves are often a first clue. The causes lie in the water and/or nutrient supply. The wisteria reacts quite sensitively to a deficiency or excess. When you think of a pest infestation, you think of spider mites and aphids.
How do I fight pests on my Wisteria?
You can fight voles in a number of ways, but be careful with poison. Dispelling by noise and/or rumor is often recommended. It's definitely worth a try, especially since you won't do any harm with it. However, a cat that catches voles is more effective.
You should get rid of spider mites and aphids as soon as possible so that they cannot cause permanent damage. Especially in dry and warm weather there is a risk of infestation with spider mites. You can rinse them off with a strong jet of water.
A mild soap solution is particularly effective. You should repeat the treatment after a few days to prevent reinfestation. You fight aphids in the same way, and beneficial insects such as earwigs also help here.
How do I prevent pests in blue rain?
The most effective measures to prevent disease and pest infestation are choosing a suitable location and proper care. If your wisteria feels comfortable, then it is also resilient. So give it a sunny spot, enough water and a low-nitrogen fertilizer.
To protect against voles, plant the blue rain in a so-called vole basket. However, this should definitely be made of wire, as the mice are not deterred by plastic, they simply eat through it. You can also make a protection yourself from sturdy wire.
The essentials in brief:
- occasional leakage of chlorosis
- Roots very popular with voles
- Infestation with spider mites or aphids possible