The seed bank will remain closed until January 1, 2027. Orders will be processed starting on that date.

Pests and diseases

Terrarium growing: aquariums stacked on shelves

Every plant grower is one day faced with the various pests and diseases that can invade their precious plants.

In this section we describe the many plant health problems begonias can face, detailing the pathogens and symptoms and also offering treatment solutions. Photos illustrate the various pages to make it easier to identify the problem.

Pests

  • Aphids
  • Mealybugs
  • Mites
  • Fungus gnats
  • Gastropods

Diseases

  • Powdery mildew
  • Grey mould (Botrytis)
  • Growing begonias in a terrarium

    Why grow a begonia in a terrarium? The question could be: where do you grow your begonias? Possible answers: in my…

  • Sowing

    Controlled fertilisation To maximise your chances of success, you will need to pollinate your begonia by hand. Take a male flower with slightly withered stamens*…

  • Cuttings

    Vegetative propagation: taking cuttings Two methods, or more exactly two organs, are used for the vegetative propagation of begonias:…