(WineSpectator) - The Hickinbotham Vineyard at Clarendon, the source of some of Australia’s finest Shiraz, Grenache and Cabernet Sauvignon, now has an American owner. Jackson Family Wines has announced its purchase of the 445-acre McLaren Vale property. The sale comprises 207 planted acres on rolling hillsides, some steep and wooded, and two architecturally significant homes. Although no purchase price was announced, industry sources estimate it was more than $10 million. “It says something that an iconic American wine company wants to have a stake in Australia and in the Clarendon Hills,” said David Hickinbotham, who managed the family vineyard