argyranthemum gracile/necrosis

Paris daisy (Argyranthemum frutescens (L.) Sch. Bip.) is an economically important crop on the Riviera Ligure (northern Italy), where approximately 10 million plants per year are produced for export. In the winter of 2007, extensive wilting was observed on 5-month-old potted plants of A. frutescens

Described for the first time in Chrysanthemum indicum in the United States, Chrysanthemum stunt viroid (CSVd) was reported to naturally infect species in the Asteraceae family (1,3), as well a few hosts in other families. In May 2010 in a nursery in southwest France, the occurrence of stunted A.

Paris daisy (Argyranthemum frutescens) is an economically important crop on the Riviera Ligure (Northern Italy), where approximately 10 million plants per year are produced for export. In September 1997, a serious wilt of plants (cv. Camilla) grown in plastic pots (14 to 18 cm in diameter) was