Powdery Mildew – Deciduous Woody Ornamentals Quiz Powdery Mildew - Deciduous Woody Ornamentals Quiz Take the Quiz! Get a perfect score! Earn the medallion! Questions may have more than one correct answer. Be sure to select all answers that are correct. If you don't get a perfect score, you can take the quiz again until you do! Please provide your email address to receive your digital medallion. Reference: Powdery Mildew - Deciduous Woody Ornamentals Fact Sheet.Email(Required) 1) Powdery mildew typically causes little damage on most woody ornamentals.(Required) true false 2) Conifers are not affected by powdery mildew.(Required) true false 3) Powdery mildew on lilacs, phlox, and cucumbers is caused by the same fungus.(Required) true false 4) The powdery mildew fungus readily overwinters(Required) on debris from infected plants in soil on gardening tools none of the above 5) Powdery mildew is typically a problem when there is a lot of rain that keeps leaves wet.(Required) true false 6) Management of powdery mildew can include(Required) using powdery mildew resistant varieties routinely decontaminating garden tools reducing mulching around susceptible plants using fungicide treatments pruning to thin tree and shrub canopies burning, burying, or hot composting leaf debris from infected plants none of the above 7) Plants resistant to powdery mildew do not show symptoms of the disease.(Required) true false Δ
