St Helena

Beckstoffer Bourn

Thirteen acres south of St. Helena first planted in 1872 by William Bowers Bourn II, the last Bonanza King of the Gold Rush, with sixty-year-old head-trained Petite Sirah still standing among the Cabernet.

History

Bourn, whose Empire Mine fortune built Greystone Cellars, now the Culinary Institute of America, bought the St. Helena property in 1872 as a family residence and planted its first vines that year; much of the original vineyard stayed with his descendants. Andy and David Beckstoffer bought the parcel in 2010, the newest of the Heritage collection, and began a gradual replant toward Cabernet clones 8 and 337 while keeping rows of the old head-trained Petite Sirah.

The Site

Thirteen gross acres, 12 plantable, on the west side of Highway 29 just south of town, on unusually homogenous, well-drained gravelly Cortina loam that Beckstoffer has called his favorite Cabernet dirt from a pure soil standpoint.

Vines and Blocks

Cabernet Sauvignon clones 8 and 337 alongside the surviving old-growth head-trained Petite Sirah.

The Wines

Realm's Beckstoffer Bourn Cabernet, begun with the 2018 vintage and carrying up to a fifth Petite Sirah in some years, leads the designates, with Bourn fruit also in Realm's The Bard and a Myriad bottling alongside.

This comprehensive guide is part of the WineSaint Wine Region Guide collection. Last updated: August 2026.

Vineyard Details

Appellation
St Helena
Size
6 acres
Planted Since
1993