Chrysanthemum White Rust | fungal disease of Chrysanthemums | What is Chrysanthmemum White Rust
Signs and symptoms of infection include chlorosis on leaf surfaces, white blister-like growths on the underside of leaves and on the stems of the plant, and swelling of the roots. In addition, abnormalities in the growth of the host can occur with more serious infections. These abnormalities can include deformation of flowers, twisting or distortion of the plant matter, and sterility.