Lalvin R-HST

Lalvin R-HST™ Wine Yeast 

Selected from Riesling grapes from the prestigious Heiligenstein region, near the Donau Valley on the western side of Vienna, Austria. R-HST was selected for its excellent oenological properties when fermenting Riesling grapes. With appropriate nutrition, R-HST enhances fresh varietal characters producing crisp citrus, lime, floral, and mineral notes. It also contributes to mouthfeel and palate weight, and is known for its contribution to overall complexity and elegance. Excellent implantation and dominance even in musts with high levels of indigenous populations.

Flavor Profile

Crisp citrus, lime, floral, and mineral — complex and elegant with excellent mouthfeel and palate weight.

Best Suited For

Riesling and other cool-climate aromatic white wine varieties.

Key Specs

• Style: Flavor-rich cool climate white wines
• Fermentation temp: 50–86°F (10–30°C)
• Alcohol tolerance: Up to 15%
• Nitrogen demand: Medium
• SO₂ production: Low
• Killer factor: Yes (Killer K2)
• Pack size: 8g