The art of producing wine was all down the skill of the winemaker but she believed the grapes produced by Perseverance were good this year.
Quartz Reef Bendigo Estate winemaker Rudi Bauer said this year's sparkling vintage looked to be similar to that of 2017 when conditions in Central Otago were cooler than usual, especially in December.
Yesterday marked day one of sparkling wine grape harvesting in Central Otago with grape pickers setting to work on Quartz Reef's 30ha vineyard in Bendigo.
"Everything is on the cards for a really good vintage. Rain at the wrong time or frost at the wrong time are the only obstacles," Bauer said.
Central Otago Winegrowers Association past-president James Dicey said the cooler-than-usual summer meant harvests were 10 days to two weeks behind.
"That's depending on where you are. Pinot is down a little, but the whites are where you'd expect them to be."
Dicey said he believed vintages produced in cooler conditions were among the best.