The Merlot grape flourishes on the soil of the Tronquoy-Lalande terroir. 52% of the vineyard is planted with Merlot, a feature which distinguishes Tronquoy-Lalande from its neighbours, where Cabernet Sauvignon predominates.
Cabernet Sauvignon accounts for 39%, followed by Petit Verdot (6%) and Cabernet Franc (3%). The planting density is 9000 vines per hectare. The vineyard benefits from an ideal exposure, perfectly adapted to an optimum grape maturity.