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With the arrival of Bloom, I have returned!

Bloom began early in the week of June 8th and appears to have concluded sometime over this past weekend. Though a bit early to say for sure, it appears as if fruit set was good. Cluster size looks quite large so we should have plenty of fruit, much of which will end up on the ground after a green harvesting.

Bloom this year came about 2 weeks earlier than the last couple of vintages putting the potential picking window somewhere in late September to early October; if we respect the old burgundian rule of picking 100 days post bloom. The more experience I get the more I believe the rule. 100 days seems to be the minimum amount of time it takes to get fruit to the point of physiologically mature and tasting great.

The advantage to a late September pick is that it greatly increases the chances of getting fruit off before the inevitable autumn rains arrive. I also think there is a possible disadvantage, though I am sure many of my peers would disagree. The style of Pinot I most enjoy is the result of slow ripening, developing concentration and intensity on a lighter and more elegant frame (at moderate alcohol levels). To this end I believe that the last three weeks of ripening are the most crucial and the weather at this time can have a tremendous impact on wine style. In the later half of October I can be almost certain that we will enjoy moderate temperatures with very cool nights. Late September can still be quite warm and the nights less cool, rapidly advancing ripening.

In Oregon we must balance two opposing desires; the desire to pull our fruit from the vineyards dry and without the dilution caused by rains and the desire to have grapes ripen slowly, evenly and completely. I for one will take the risk of rain head on and prefer to have grapes ripen slowly during the cool, short days of October instead of potentially warmer days and nights of September. I know other growers feel very differently, we all have our own ideas about what constitutes the perfect vintage.

One unique thing about bloom this year is that, at Patton Valley Vineyard at least, it took nearly two weeks to finish. That means that on a given cluster there could be up to a two week difference in age from one berry to another. This could lead to some very uneven ripening. Good vineyard management, early leaf pulling and meticulous fruit thinning, can minimize some of this risk. Regardless, it will require winemakers to be very careful in their picking decisions. In winemaking knowledge is power and knowing now that some of these issues might arise allows me to make better decisions in the vineyard. My potential success as a winemaker is dependent upon my being a successful vineyard manager first.

Already the 2009 vintage is looking as if it is going to have its own unique set of challenges. I revel in the opportunity to overcome them; god I love this job!

Posted on Monday, June 22, 2009 at 11:56AM by Registered Commenter[Your Name Here] | Comments5 Comments

Reader Comments (5)

Welcome back, Jerry!

There has been news of an El Nino condition being noted in the south pacific.

Does this ever have any measurable effect on your vintages?

June 23, 2009 | Unregistered CommenterArthur

Arthur,

I'm still a bit rusty but it is good to get something up on the blog.
As far as El Nino goes; anything that has an effect on tempeture or percipitation will have an effect on the "character" of the vintage. I tend to think the timming of weather events is crucial; rain at one particular point in the growing season will have a very different impact than during another part of the season.
I tend to not get to wrapped up in long term weather predictions. As anyone who has ever lived in Oregon knows, attempts to predict weather here are futile. I don't have faith in the weather mans ability to tell me if it going to rain tonight, much less what it is going to do 3-4 months from now.

June 30, 2009 | Unregistered CommenterJerry D. Murray

A cabbie in Europe once told me: "Don't trust priests, lawyers and weathermen".

I am trying to get a sense of the pattern that can be induced by El Nino (or El Nina) if there are any.
Hope 09 treats you right.

July 1, 2009 | Unregistered CommenterArthur

Bloom is late in Oregon!

July 16, 2009 | Unregistered CommenterVinogirl

Vinogirl,

This year Bloom is actually early by a week or too. Compared to CA your observation is spot on.
This difference in bloom is indirectly related to the differences in character between the two ( or more ) regions.
Our later bloom means that we reach maturity later as well. The real difference is what the conditions are like during the last 3-4 weeks of maturation. In Oregon it means our most critical flavor development happens during warm, not hot, days and cool nights.
In my opinion this is what makes Oregon ideally suited for Pinot; the conditions during the last weeks of ripening.
Thanks for reading!

July 23, 2009 | Unregistered CommenterJerry D. Murray

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