Vineyard Management Blog

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Close-up of multicolored grapes with raindrops in a Spanish vineyard. Vibrant nature scene.

Sucker Trunk Defined: A Critical Task for Vineyard Health and Productivity

Sucker trunks, shoots emerging from a grapevine's rootstock below the graft union, compete aggressively for resources, reducing yield and vine longevity. Timely removal, ideally when shoots are 4-8 inches, is crucial for vineyard health. This post details a step-by-step process for efficient sucker trunk management.

March 15, 2026

5 min read

#sucker trunk#trunk renewal#vineyard management

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