Basically not a great risk of illness
Even if the bougainvillea is generally considered to be a somewhat maintenance-intensive plant that is only conditionally suitable for Suitable for beginners, the difficulties in cultivating it are not likely to be within the range of the Diseases. The bougainvillea owner has much more to do with fine-tuning their location requirements, which require a lot of sunlight and warmth. Because of the subtropical origin of the bougainvillea, watering practice also requires a little effort in order to avoid both dryness and waterlogging. Nevertheless, the bougainvillea is not entirely immune to disease.
also read
- The bougainvillea is losing leaves - what can it be missing?
- Pruning bougainvillea - when, how often and how?
- The supreme discipline of bougainvillea cultivation: the flower
To be noted in general:
- The main topic of the bougainvillea: the right site conditions with lots of light and warmth
- Watering practice is also important for plant health
- Illnesses a minor issue
Which diseases can occur?
If the bougainvillea shows unhealthy symptoms such as yellow or brown-edged leaves, massive loss of leaves or flowers or tough leaf development, diseases can still be the cause.
Scale insects or mites
These pests are a problem for many container plants and keep recurring. If your bougainvillea has caught the pesky parasites, there could be several reasons. Basically, it will simply be weakened by a lack of water or prolonged periods of heat. But a lack of food can also make them more susceptible to infestation. So always make sure that there is enough water in advance, enough light and avoid frying in a closed winter garden in the heat during hot summer periods.
mildew
Sometimes the bougainvillea can too mildew receive. In this case, too much water is usually the cause. Basically, the southern plant simply does not tolerate waterlogging at all. So avoid that water stays in the saucer for longer and that the bougainvillea has wet feet for too long.
What you can do
In the event of an infestation with parasites such as scale insects or Spider mites you can use a universal pesticide. But do not spray the bougainvillea with it, the leaves and flowers do not tolerate it well. Instead, pour the agent into the watering water. In the case of powdery mildew, you should act as early as possible and remove the parts of the plant affected by the fungus. However, prevention is the best medicine here.
