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Virus-induced Cherry Decline

One of

36 host plants

Last updated

Data Coverage 3 of 6 dimensions
Causal Agent
Host Plants
Symptoms
Management
GDD Threshold
Regional Notes

Sweet cherry trees decline rapidly with early defoliation, dieback of young shoots, and blind wood when infected with cherry leafroll virus alone or combined with other Prunus viruses. Disease spreads via root grafts. Use virus-tested stock and resistant rootstocks like 'Colt'. Rogue infected trees immediately and treat stumps with herbicide. The disease has spread quickly in eastern Washington orchards.

Use only planting material certified as virus-tested and found to be free of all known viruses. Prevent secondary spread via root grafts by using a resistant/tolerant rootstock such as 'Colt' or 'Krymsk 5'.

Quick Reference

Causal Agent
One of
Host Plants
36

Management

Cultural Controls

  • Use only planting material certified as virus-tested and found to be free of all known viruses.
  • Prevent secondary spread via root grafts by using a resistant/tolerant rootstock such as 'Colt' or 'Krymsk 5'.
  • Rogue infected trees as soon as possible.
  • First, have the tree positively identified as infected with the virus.
  • Next, apply a general insecticide to kill possible insect or mite vectors.
  • Remove the tree at the ground line.

Host Plants (36)

Prunus americana Wild Plum American (Red) Plum August Plum, Goose Plum Prunus armeniaca Apricot Prunus avium Sweet Cherry Prunus besseyi Sand Cherry, Western Sand Cherry Prunus blireiana Blireiana Plum Prunus caroliniana Carolina Cherrylaurel American Cherrylaurel Prunus cascade Prunus cascade Prunus cerasifera Cherry, Plum Prunus cistena Purpleleaf Sandcherry Redleaf Sandcherry Cistena Sandcherry Cistena Plum Prunus dream Prunus dream Prunus emarginata Bitter Cherry, Wild Cherry, Quinine Cherry Prunus first Prunus first Prunus fruticosa Steppe Cherry, European Dwarf Ground Cherry, Mongolian Cherry Prunus glandulosa Dwarf Flowering Almond Prunus ilicifolia Hollyleaf Cherry, Holly-leaved Cherry Prunus laurocerasus Cherry, Laurel Prunus lusitanica Portugal Laurel Prunus maackii Amur Chokecherry Amur Cherry, Manchurian Cherry Prunus mume Japanese Apricotc Japanese Flowering Apricot Japanese Flowering Plum Prunus newport Newport Flowering Plum Prunus okame Okame Flowering Cherry Prunus padus European Birdcherry Common Birdcherry Prunus prostrata Rock Cherry, Mountain Cherry Prunus sargentii Sargent Cherry, Sargent's Cherry Prunus serotina Black Cherry, Rum Cherry Prunus serrula Birchbark Cherry, Paperbark Cherry, Tibetan Cherry Prunus serrulata Japanese Flowering Cherry Prunus snow Prunus snow Prunus subcordata Klamath Plum, Sierra Plum, Pacific Plum Prunus subhirtella Higan Cherry Prunus subhirtella var. autumnalis Autumn Flowering Higan Cherry Prunus tai Prunus tai Prunus virginiana Prunus virginiana Prunus virginiana var. demissa Western Chokecherry Prunus virginiana var. virginiana Common Chokecherry, Eastern Chokecherry Prunus yedoensis Yoshino Cherry, Somei-yoshino Cherry, Tokyo Cherry