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Crown and Cane Gall

Agrobacterium tumefaciens

14 host plants

Crown and cane gall produces swollen, knobby growths at the soil line and on canes. You see rough, tumor-like enlargements that can girdle and kill plants. The bacterium causes this problem on many hosts. Remove infected plants to prevent spreading to healthy stock.

Use certified nursery stock from fields where gall has not been found. Inspect planting stock and do not plant new canes that show galls on canes, crowns, or roots.

Host Plants (14)

Rubus allegheniensis Allegheny Blackberry
Rubus armeniacus Himalayan Blackberry Armenian Blackberry
Rubus calycinoides Crinkle-leaf Creeper Creeping Raspberry Yü-shan raspberry
Rubus dicolor Himalayan Blackberry Armenian Blackberry
Rubus hayata Rubus hayata
Rubus laciniatus Evergreen Blackberry Cutleaf Blackberry
Rubus leucodermis Blackcap, Western Raspberry
Rubus lineatus Silky-leaved Berry
Rubus odoratus Flowering Raspberry Purple-flowering Raspberry
Rubus parviflorus Thimbleberry Western Thimbleberry
Rubus rolfei Creeping Raspberry, Crinkle-leaf Creeper
Rubus spectabilis Salmonberry
Rubus tricolor Creeping Bramble Korean Raspberry
Rubus ursinus Trailing Blackberry Western Blackberry California Blackberry Dewberry

Quick Reference

Causal Agent
Agrobacterium tumefaciens
Host Plants
14

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