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Chrysanthemum White Rust: Good Management Prevents Major Losses
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by Elizabeth Lamb, Margery Daughtrey, Margaret Kelly Chrysanthemum white rust (CWR) is a fungal disease of chrysanthemums caused by Pucciniahoriana that can cause severe damage, including complete crop loss due to direct effects of the disease or to quarantine procedures. Pot mums, garden mums and mums grown for cut flowers are all susceptible to the…








