Truffle salt rocks! and a bit of goes a good distance, so a bottle lasts for quite some time… The yield from White Truffle seeds grown indoors is very unpredictable because of the constraints imposed by the availability of growing house. Consider frozen Oregon white truffles. In Oregon, these truffles develop in association with quick rising Douglas Fir bushes, and most are harvested from tree farms, but in France they're associated with different bushes. The "Land Of Fine Art and Living" was not officially a part of France till the eighteenth century. Besides Istria, it may also notably be present in Italy and southern France.