Verbena Cultivar Susceptibility to Powdery Mildew
Subject:
Disease Management
Abstract:
Verbenas are the spring crop most often afflicted by powdery mildew. Crops will become unsaleable if the powdery mildew, caused by Podosphaera xanthii becomes an established epidemic before the disease is noticed.
Source: • American Floral Endowment Special Research Reports #133
Libraries: Floriculture