Chancellor grape variety, also known as Seibel 7053, is a hybrid grape widely used in winemaking, particularly in cooler climates such as the northeastern United States and Canada. Below is its technical profile:

### **General Information**

- **Species**: Interspecific hybrid (Seibel hybrid, a cross of European Vitis vinifera and American Vitis labrusca and Vitis riparia).

- **Origin**: Developed by Albert Seibel in France as part of efforts to create disease-resistant hybrid grape varieties.

### **Viticultural Characteristics**

- **Growth Habit**: Vigorous vine with a semi-upright growth pattern.

- **Climate Suitability**: Well-suited to cooler climates; tolerates cold winters but requires careful site selection for optimal ripening.

- **Soil Preferences**: Adaptable to a range of soils but performs best in well-drained, moderately fertile soils.

- **Ripening Period**: Mid-season to late (varies by region).

- **Yield**: Moderate to high yields with proper vineyard management.

- **Resistance**:

- Good resistance to fungal diseases such as downy mildew.

- Moderate resistance to powdery mildew.

- Susceptible to black rot in humid conditions.

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### **Berry and Cluster Characteristics**

- **Cluster**: Medium-sized, compact clusters.

- **Berry Size**: Small to medium.

- **Berry Color**: Dark blue to purple, almost black when ripe.

- **Skin Thickness**: Medium, with good color extraction potential.

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### **Winemaking Attributes**

- **Primary Use**: Red wine production.

- **Sugar Levels**: Moderate to high potential sugar content.

- **Acidity**: Balanced acidity, depending on harvest timing.

- **Aroma and Flavor Profile**:

- Wines typically exhibit aromas of dark fruit (black cherry, plum) and earthy undertones.

- Soft tannins and a smooth texture are common, making it suitable for blending or as a standalone varietal.

- **Styles**:

- Often used for table wines.

- Blends well with other varieties to add structure and depth.

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### **Challenges**

- Requires careful pruning and canopy management to ensure proper air circulation and sunlight penetration.

- Black rot and occasional uneven ripening may require additional vineyard monitoring.

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### **Regions of Cultivation**

- Predominantly grown in:

- Northeastern United States (New York, Pennsylvania, Michigan).

- Eastern Canada (Ontario, Quebec).

- Small plantings in cooler regions of Europe.

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