No obvious symptoms on commercial cultivars alone; in combination with other viruses (crinkle, mottle, vein banding, yellows) causes moderate to severe stunting and leaf curling.
Favorable conditions
•Aphid vector Chaetosiphon fragaefolii
•Nearby infected plants acting as a source in the same planting
Management
1Use certified virus-free planting material
2Control aphid vectors
3Isolate new plantings from known infected sources