Begonia.

Begonias are tuberose plants with flowers which have more than 900 species. They constitute most of the Begoniaceae familly. Begonia can be attacked by a lot of diseases included the most known Impatiens necrotic spot virus and Tobacco ringspot virus.

Some warning symptoms :
Rings
Mottle or mosaic
Stunting
Deformation
Stem necrosis

Discover all pathogens you can diagnose in begonias with our detection kits :