Though still a somewhat rare oddity, varietal petit verdot has become a bit more common here on Long Island — and many of them are delicious in their intensity. Unfortunately, many of them are also quite expensive, up to $100 per bottle, making them less accessible for many customers. Enter Paumanok Vineyards 2012 Petit Verdot ($28) — not cheap, but the rare under-$30 local example. It also might be my go-to burger wine this summer. Want to experience young petit verdot? It’s all here with aromas of blueberry, black licorice, molasses, banana peel, white pepper and violets. All of the…