Showing posts with label barrels. Show all posts
Showing posts with label barrels. Show all posts

Friday, October 26, 2007

Day 16 - Rosella's

Time to get our tasty wine into barrel for its 16 months of aging before we blend and bottle in January 2009.

Yesterday we drained and pressed the must from our Rosella's fermentations. Basically this involves removing the wine that can be separated from the must by gravity or in our case a pump - this wine we call the "free run". The rest of the must, which without the free run, we now call the pomace is then placed into a piece of equipment which imaginatively is called a "press" and is placed under pressure. This releases even more wine that is inside the skins. This wine we call "press" wine.

In the "old days" a winemaker would slowly increase the pressure of the press as he/she tastes the wine coming out of the press at regular intervals until he/she makes a "press cut". This is the point where it is deemed that any more wine that could be extracted will have more negatives that will outweigh the positives of having more wine. As pressure is increased, and seeds are crushed, all sorts of unsavory flavors and tannins are extracted (next time you eat grapes, try chewing the seeds..yuck!). These days the computers that program the presses are sophisticated enough to never get to this point - extracting just the right amount of wine. Or most winemakers will stop the press (especially at the high end of Pinot Noir) well before one would ever need to make a "press cut". Press wine has a different flavor profile and it has a more viscous, mouth coating texture, which really works in the final blend.

Here I am barreling down the free run into a new Ermitage barrel. I really like Ermitage barrels, traditionally used for Rhône wines, especially on Rosellas 828. It gives the wine an exotic, spiciness which lifts the feminine, high toned flavor that we get from Rosella's 828. We also used a new Cadus barrel, which also delivers some spiciness and some creaminess which I love and also a new Remond Bertrange, which is just sex on a stick for Pinot Noir - voluptuous creaminess and a full velvetly mouth feel. Matched with these new barrels were two once filled Rousseau barrels (which deliver a bit of power, some iron fist to match our velvet glove if you will) and some neutral barrels (which impart no oak flavor since they have been used 3 or more times).

Some may think that once it is in barrel that wine kind of rests - in fact, it couldn't be further from the truth. Wine is an amazing living animal, always changing - sometimes asking for love, sometimes going through the wine equivalent of the "terrible twos". Our job as wine makers is to be open to "listening" to what the wine wants over the next 16 months and help each barrel to develop into the best damn delicious juice it can be!

Wednesday, September 19, 2007

A great pinot tasting at university

One of my fellow students at Charles Sturt University brought a couple of very interesting barrel samples to the bar last night. Like Kosta Browne, he likes to ferment small lots, treat them in different ways (always with love) and then use interesting oak barrels for maturation.

Last night we had two 2007 barrel samples - both came from the same upper block of their estate vineyard (his winery is in Tasmania), both were barreled from the same fermenter. Both had spent six months in a 2006 François Frères oak barrel - since it is 2006 barrel it has been once-filled with 2006 wine, this is the second fill (normally this tones the oak influence down as compared to a new barrel). The only difference? One barrel was made with oak from the Allier forest and one from the Tronçais forest (he had brought a third bottle whose oak came from the Vosges forest but he dropped that in the driveway?!).

Both bottles were raw and primary, typical of most barrel samples, with a bit of H2S aroma (H2S usually blows off the wine over time in barrel, maybe a subject of a post in the future perhaps). There were marked differences between the two. The Allier was much more feminine, with elegant and elevated oak notes while the Tronçais had a more powerful and primary oakiness. On this occasion I did enjoy Tronçais barrel the most - in the past, with Californian barrel samples primarily, I have had a preference for the Allier but it just worked with this particular block of fruit.

What I took away from this was the influence of where the wood in a wine barrel comes from. A lot of the time we spend so much time talking about the advantages and characteristics of one cooper over another, maybe we should look at the forest a bit more. Food for thought and maybe for tasting when I am back in the winery.

Tuesday, September 18, 2007

First Wine in Barrel

Our Amber Ridge went "dry" (the yeast have finished their job and converted all the sugar into alcohol) so it was time to get the wine out of the fermenters and into barrel. We had a few different fermenters going for the Amber Ridge fruit. We had two 8-ton Rousseau wooden fermenters full of Amber Ridge clone 667, one with fruit from the upper block, one from the lower block. We had a 8-ton steel fermenter full of Amber Ridge clone 777 and a few 1.5-ton plastic fermenters with some Amber Ridge clone 115 and clone 667 where we used some different strains of yeasts.

At Kosta Browne, we like to keep all of the lots separate to keep our blending options open. So we barrel down each fermenter separately, rather than blend it all into one large tank, and then into barrel. We also like to use a variety of barrels that give the wine different characteristics as it matures, again to increase our blending options and hopefully the complexity of the finished wine. Here you can see me "barreling down" one of the 1.5-ton plastic fermenters into a Saury (a French cooper) barrel that was first filled with wine in 2003 so it will impart very little or no wood to the wine as it matures. You need to keep a damn close watch or wine will come flying out the top pretty quick and at $50 a bottle it not only gets you drenched, it gets expensive fast too!

Friday, August 31, 2007

I am the ape-man, I am the walrus, koo-koo ka-choo!

Climbing barrels is tough work - but fun! In order to save space barrels full of wine are stacked four high - empty barrels are six high. So to do things like sulfur dioxide additions, topping wine (or taking barrel samples... hmmmm, barrel samples) you need to hop on up! It takes a bit to get used to but once you are going, you'll be a "barrel monkey" in no time.