Pruning is—without question—the most critical activity in the vineyard

Pruning correctly is paramount for vineyard health and longevity, yet frequently we see premium vineyards pruned incorrectly. A single pruning affects vine growth for years. Each winter and spring, we teach pruners how to respect the sap flow of the grapevine. By respecting sap flow, we maximize the vine’s ability to thrive - both in terms of quality and yield. We use the traditional French Dezeimeris/Poussard method, dating back to 1891.
Poor pruning compromises vine functionality. Vigor decreases and yields plummet. In poorly pruned vineyards, fungal infection is imminent and wood diseases such as eutypa, esca, and phomopsis appear. Evidence of poor pruning is shown below.
Pruning Principles
Longevity
Longevity of the vine. This cannot be underestimated. The lifespan of a poorly pruned vine is approximately 15 years, when the same vine pruned properly can live 80 years plus.
Vine Balance
To achieve balance between wood production (which is directly linked to canopy development) and fruit load. This is key for premium quality grapes.
Fruit Load
The vine is a perennial that needs to be pruned to produce the desired amount of fruit every year.

Fungal infection due to poor pruning

Fungal infection due to poor pruning

Fungal infection due to poor pruning
Fungal infection due to poor pruning

Fungal infection due to poor pruning

Fungal infection due to poor pruning

Fungal infection due to poor pruning

Fungal infection due to poor pruning