At
Domaine de Chevalier: double Guyot before the two branches have been
tied down on the wires (the sap has to rise before it can be done).
Sand, gravel and clay soil
Double
Guyot at Chevalier
And
Simple
Double
Guyot and lots of other growth at Chateau Beau-Sejour-Bécot in Saint
Emilion