Chateau Phelan Segur is a well-known winery and estate located in the Saint-Estephe appellation of the Bordeaux wine region in France. The estate has a long history dating back to the early 19th century, and it has been owned by several different families over the years.

The vineyards of Chateau Phelan Segur cover approximately 90 hectares, with a focus on Cabernet Sauvignon, Merlot, Cabernet Franc, and Petit Verdot grapes. The vineyards are situated on a mix of gravel and clay soils, which contribute to the unique character and flavor profile of the wines.

Chateau Phelan Segur produces a range of red wines, with the flagship wine being the Chateau Phelan Segur grand vin. This wine is made from a blend of Cabernet Sauvignon, Merlot, and Cabernet Franc grapes, and is aged in French oak barrels for up to 18 months before bottling.

The Chateau Phelan Segur grand vin is known for its deep, intense flavors of black fruit, with notes of spice and tobacco. It has a full-bodied, rich texture with firm tannins, making it a wine that can age and develop for many years in the bottle.

Overall, Chateau Phelan Segur is a respected producer of high-quality Bordeaux wines that are sought after by collectors and wine enthusiasts around the world. The estate has a long-standing reputation for producing complex, age-worthy wines that showcase the unique terroir of the Saint-Estephe appellation.