Category Archives: Wine Making

2012 Turtle Vines Sauvignon Blanc

SB Bottling

 

Sunday we bottled our 2012 Sauvignon Blanc! It is DELICIOUS !!!

If you have been following along, Joey has her vines in the front of the house that were planted in 2011. She gives them much love and they responded by producing fruit the second year, which is quite unusual.

We harvested the crop last fall and made wine. As an experiment we took one gallon and put it through malolactic fermentation and the other we did not.(we ended up with 20 half bottles) The one without malolactic fermentation was a classic Sauvignon Blanc, crisp and full of grapefruit flavor. The second one was smoother and the one Joey prefers, so this is how we will produce her wine this year.

If you get a chance to sample this wine, consider yourself lucky. We are hoping to get enough fruit for 4-5 cases this year, so there will be more to go around.

SB Glasses

 

 

Old Math – How to calculate Harvest 2013

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Last February I estimated that the 2012 harvest would be 1300 pounds…and we had 1190 pounds with the raccoons getting the other 100 pounds.  So…pretty close.  How did I get so lucky?  Originally I had planned for 3 pounds/vine in my farming plan and I had 2900 vines that were OK and in the first harvest you get 10-20% of the final number (I used 15%) so I got 1305…rounded down to 1300 pounds.

What about this year?  Using the same formula I have 3100 vines (of 3130 total) and in the second year you get 50-60% so I should get 5115 pounds.

Now, it you really want to get precise, you would actually measure the number of buds per vine (looks like 7 right now), multiply by 1.5 grape clusters/shoot (typical for Pinot noir), multiply by 80 grams/grape cluster with 3100 vines…and you get 5736 pounds.

Finally, and most importantly, how many bottles with that produce?  Well…there are 2.378 gal/case and we started last year with 1190 pounds and got 102 gallons…then you average the top crop estimates and we might get 5425 pounds which will give us 195 cases (minus what the raccoons will get).

For all those math inclined…try the calculation at home to double check me. Sort of reminds me of an algebra question in the 8th grade with Mrs Nancy Wheeler.

One last thing on the subject.  2012 was a great growing year without any heat spikes, fantastic fruit set, no frost events and a great harvest season.  I’m guessing we won’t be as lucky this year, so perhaps 150-175 cases.  If it really is that big (and I’ll know in July), I’ll have to sell some fruit this year as that is to much for me to make given my current equipment.

Later in the year I will have a “Harvest Total Estimate” contest, and the winner will win a bottle of wine.

 

Vit 131 – Working with your Winemaker

winemakerPictured is John Mason of EMTU Vineyards with his Pinot noir on the right and Turtle Vines Pinot noir on the left this last fall.

I just finished a 4 day course at Santa Rosa Junior College entitled “Working with your Winemaker”.  In essence, the class is designed to teach the vineyard owner/manager the important parameters in the vineyard that effect wine, and how to make it better.  Winemakers can only make good with with good grapes, they need great grapes to make great wine!  That is our goal, great grapes…and then great wine.

Here are the key items I took from the class

* Great vineyards only have 3-4 shoots/foot.  This should balance the growth between grapes and shoots/leaves.  If you try for to much fruit it won’t ripen and you will probably get mold/mildew.

* Red wine needs to be water stressed between set and version (small berries to when they turn red).  This sounds odd, but the vine needs to look a little weak before you add water…and then after that only water to 40% of what a normal plant would need for a month or so.  This is good for color and flavor.

* Leaves around the grapes have to allow dappled light to the clusters, and in some cases you strip all the leaves.  This will give you more intense flavors.

* In the vineyard many times less is better.  So you have to thin leaves,  remove shoots and clusters, prune to only allow the correct amount of fruit.  It seems like the vines want to grow, and you want to only allow it to grow how you want it to grow.  If you do it correctly, this will produce a “balanced” vine and “balanced” wine.  Use this term next time you are at a winery and see what they say.

* Rule of thumb – if the shoot is shorter than the first wire…no clusters, up to the second wire…1 cluster, above that 2 clusters.

* It is best to have a cover crop to help stress the vines as it gives them competition for water and nutrients.

* Lastly, the Winemaker is always right

 

Doug Williams – Turtle Vines grower/vintner

Joey’s Sauvignon blanc – Official with Sonoma County

SB Pest ControlThe past few years Sonoma County has put a pest control “bug catcher” in the Pinot noir vineyard…and thankfully we have been vine pest free.  This year the county came out and put the “bug catcher” in Joey’s Sauvignon blanc vineyard…so she is now official in the eyes of the county!!!

In case you are wondering, we got 10 bottles of wine from her vines last year that will be bottled in a few weeks.  This year I’m expecting around 3 cases.  Anyone who wants a taste better be nice to her as these will be in high demand with limited availability.

Medium Plus Xoakers

P1010793We made our selection of Xoakers for our Oak Adjunct (oak flavoring for our Flextank) last week.  We visited their location in Windsor and purchased 2 pounds of the little oaks balls.  They recommend 1-2 balls per gallon of wine for 4-9 months…so since we don’t want a lot of oak flavor, we are adding 1 per gallon.  The tricky part…how to get them out when we have the correct flavor.  Joanne is a wonderful seamstress so she sewed small bags in food grade cloth provided by the vendor.  When we have the flavor we are looking for we can fish them out and let it flavors continue to age until we are ready to bottle late this year or early next year.

Next year, these little balls will be put in the wine right after primary fermentation as this should enhance the flavor even more.

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Oak Update

Oak updateWe started soaking the samples from Innerstave and Xtraoak on January 29th in Vodka. After about a week we decided that we need more “flavor” so we doubled the amount of toasted oak in each sample bottle. Last night we had our friends, John and Chris Mason from EMTU vineyard over for dinner and we did a smell/taste test to determine which oak adjunct to use. The winner was the Xoaker balls from Xtraoak in Medium Plus toast. The flavor from both vendors in the “Plus” toast was much nicer than the medium…a spicy vanilla flavor. We will pick some of this up on Thursday and get it into the barrel when we do our next sulfur run.

Innerstave or Xtraoak

Innerstave or xtraoakHow do you get “Oak” flavor in your wine when you don’t have and expensive and highly variable French Oak Barrel?

Our wine is stored in an environmentally friendly, polyethylene, oxygen permeable flex tank. This is a fairly new technology in Napa and Sonoma but is widely used in Australia and New Zealand, especially for white wines. Besides saving trees and saving storage space, this allows me to carefully control the oak flavoring with high quality, toasted French oak adjuncts and avoids the random flavors and possible pathogens from commonly purchased “used” barrels. It also allows us to make more consistent wine from year to year.

So, as we are engineers, we purchased oak balls and squares from 2 vendors in medium and medium + toast (how long they blacken the outside). Next we are soaking them in vodka and then in a few weeks we will taste them to determine which to purchase and put in our wine. Lastly, we will then only use 1/4 of what is recommended, let it soak for a month and evaluate how it reacts with the wine. You can always add more, but you can’t take the flavor away!!!

First Unbiased Opinions

C & A first sipWell, I have been tasting my 2012 Turtle Vines Pinot every time I sulfur, but today was the first time I had an outside opinion. Joey, Cody and Andrea tasted it on Saturday and they liked it! So happy…they tasted the “Free Run”. The color was wonderful, a nice maroon. Taste was smooth but obviously young. It does not have any oak flavor yet or been mixed with the “Pressed”. I think this will be wonderful wine.First sip

Malolactic Fermentation

MLFWhat is malolactic fermentation? Simply put, when the wine is pressed it contains a mix of tartaric acid, malic acid but no acetic acid. The wine at this stage is tart. This is good for Sauvignon blanc but not so good for red wine. Red wine in the presence of bacteria will convert the malic acit to acetic acid. This will raise the pH but more importantly will give the wine a much softer feel in your mouth. All red wines undergo MLF, but only a few white do this….mainly Chardonnay and some Sauvignon blanc’s.
In our case, we are doing MLF on half of Nona’s Sauvignon blanc and all of the Pinot noir.