This moderately toxic fungicide provides long term protection from many insects, pests. It controls lichens which often shelter scale insects and mites. This organic fungicide should be applied regularly to prevent infection. It kills fungal spores after they have germinated but before they enter the plant. This toxic spray is derived from the flower of various chrysanthemum,species.
Liquid pyrethrum is a contact spray that is applied directly onto the plant.
It is toxic to bees and predatory mites. This spray is made from the fatty acids as potassium salts. It destroys the respiratory function in insects. This fungicide is made from the fatty acids of coconut oil. It must be applied before infection occurs.