Plant Problems to Watch for in 2026 Quiz Plant Problems to Watch for in 2026 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: Plant Problems to Watch for in 2026 Fact Sheet.Email(Required) 1) Dead spots on leaves, potentially leading to complete leaf browning, are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast2) Browning or purpling of interior needles on lower branches, followed by needle drop are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast3) Poor growth, branch dieback, discolored and deteriorated roots are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast4) Powdery white growth on leaves is a typical sign/symptom associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast5) No visible root flare, girdling roots, frost cracks, canopy thinning, early fall color, branch dieback, tree/shrub decline and death are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast6) Feathery-edged spots on leaves and fruits often leading to leaf loss and tree defoliation are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast7) Blotchy leaf color; yellow lines, ring spots, or dead spots on leaves; distorted leaf growth are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast8) Leaf yellowing with dark green veins is a typical sign/symptom associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast9) Dieback of branch tips with dead needles showing uneven lengths is a typical sign/symptom associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast10) Brown blobs exuding orange masses on junipers and yellow, orange or red leaf spots on other hosts are typical signs/symptoms associated with which of the following diseases/disorders.(Required)Select oneroot and crown rotpowdery mildewapple/pear scabGymnosporangium rustsplanting-related issues/declinechlorosisDiplodia shoot blight and cankerSeptoria leaf spottobacco rattleRhizosphaera needle cast Δ
