Elderberry Rust Quiz Elderberry Rust 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: Elderberry Rust Fact Sheet.Email(Required) 1) The elderberry rust pathogen requires two plant hosts to complete its life cycle. One host is elderberry. The other is(Required) grasses including turfgrass hostas junipers sedges hollyhocks crabapples none of the above 2) Elderberry rust often causes severe damage to both of its hosts.(Required) true false 3) Signs and symptoms associated with elderberry rust on elderberry can include(Required) leaf spots stem cankers bright yellow, powdery galls on branches rusty-orange powder on leaves root rots thick, swollen, green-tinged flowers none of the above 4) Signs and symptoms associated with elderberry rust on the non-elderberry host can include(Required) leaf spots stem cankers bright yellow, powdery galls on branches rusty-orange powder on leaves root rots thick, swollen, green-tinged flowers none of the above 5) Elderberry rust is caused by a(Required) bacterium fungus water mold phytoplasma nematode virus none of the above 6) Strategies that can successfully help you manage elderberry rust in home garden settings include(Required) increasing fertilization pruning out infected branches increasing plant spacing using resistant plant varieties using preventative fungicide treatments using curative fungicide treatments removing the non-elderberry plant host none of the above Δ