Prevent downy mildew in impatiens with Fruit Tree and Plant Guard! Made with Lambda-Cyhalothrin, Boscalid and Pyraclostrobin, this goof-proof water based combination is an economical way to treat both insect and disease issues. Fruit Tree and Plant Guard combination spray is best on fruit, nuts, flowers, shrubs and ornamentals. This concentrated formula has shown to be effective in preventing downy mildew in impatiens when applied every 7-14 days after planting. Each 1 pt. bottle of concentrate makes 8 gallons of spray.