AT A GLANCE
If trout begonias, Begonia maculata in Latin, are not properly cared for, they quickly become a threat an infestation of powdery mildew. This applies in particular to the right amount of irrigation water, which must be precisely dosed with Begonia maculata.
How can I avoid powdery mildew on the fat hen?
With trout begonias, proper humidity is important to prevent powdery mildew from forming. The soil should be constantly moist but not wet. In dry, warm rooms, regular spraying of the houseplant helps to maintain the right level of humidity. Regular airing ensures optimal air exchange.
also read
What does powdery mildew look like on trout begonias?
White, powdery spots on the trout begonia indicate an infestation with powdery mildew. The leaves later appear brown and dried up and die off.
How can I treat powdery mildew on Begonia maculata?
The leaves of the trout begonia can be wiped off with home remedies for powdery mildew. Milk or slightly frothed baking powder can be used for this. Adding oil to the mixture with baking soda will result in better wetting of the leaves. Before treating the trout begonia, remove the affected parts of the plant.
Tip
Watering indicator for the correct water dosage
The water requirement of the trout begonia is difficult for laypeople to estimate. Therefore, a water level indicator helps to assess the moisture in the soil. There are versions with a scale from dry to wet. For the trout begonia, orient yourself in the middle third.
