Showing posts with label smoke. Show all posts
Showing posts with label smoke. Show all posts

Saturday, August 14, 2021

Grape Ripening Surprise!

So, I was thinking of Golubok as a very early grape, about like Leon Millot rouge. But, my Blattner Labelle is proving itself even earlier. On August 14, Labelle is about 95% fully colored and already tasting sweet, when Leon is about 75% colored now and G'bok ranges from 5% colored to about 80% colored. 

1. Such earliness for Labelle seems like a quadruple advantage this year: (a) In our severe drought, some grapes are already shriveling, so a very early grape will get off the vine before it suffers as much shriveling, right? (b) This intense heat and drought are causing the wild Himalayan blackberries (our invasive weed but its fruit tastes great) to shrivel early, and the blackberries are the birds' preferred food, so if the blackberries aren't available, that's when the birds turn to the grapes, and the super-early grapes have the advantage there as well, right? (I might be able to take my Labelle in 2 weeks, whereas Pinot Noir is harvested in late Sept or early Oct, so the Pinot could see hugely more bird pressure). (c) Just like last year, the forest fire smoke held off until mid-August, then the onshore ocean winds shifted and we got hammered by heavy smoke. It may be starting up again this year--2 days ago the haze started up here (and I think it's been bad already over the drier/hotter east side of WA). A super-early grape might see fewer smoky days. (d) And finally, Labelle is tenteurier, so even if it does see heavy smoke, we can press the red juice off the skins and make a skinless red wine without smoke taint. For the win!

Another big advantage of Labelle, in a world where climate change is pushing more and more grape flavors towards black fruit flavors (I would put G'bok and Cab and Merlot and Syrah and Tempranillo in that category), is that Labelle has blue and red fruit flavors. It also sets a lot of fruit. FYI -I got my Labelles from Paul in Canada (legal import; lots of paperwork and expense). 

2. I am surprised that G'bok would show such a wide variation in veraison timing. All my vines came from the same vineyard, and are now in the same row, and same size, etc. One vine has only one cluster which looks like a mistake white grape, but a single berry on it is purple. Another vine has a cluster that's 80% dark purple. The other clusters are in between. Maybe it is because it's the vines' 2nd year? In contrast, the Leon and the Labelle are each almost perfectly synchronized--equal % veraison from cluster to cluster on each variety. That, of course, is what we want--all clusters getting ripe at the same time.

Harvest is close for we who grow modern grapes!

Thursday, September 10, 2020

Wine Country fires are horrible this year

 This article describes the huge, numerous, and threatening wildfires threatening people and grapes. Deaths are already being reported. Huge areas are under evacuation orders.

Epona Farm is presently 17 miles west of the area under an Evacuation Level 2 Order (meaning, "be ready to go if we issue a Level 3 order"), from a large set of fires burning on the west slope of Mt St Helens. The fires themselves are 25-35 miles away from us. The winds, which have brought us so much smoke for 3 days now and at times completely obscured the sun, are about to shift, and by Saturday we should see clear skies again. At times the smoke has been at the "unhealthy" level.

Smoke taint is caused by smoke phenols (from burning wood) attaching to grape skins and binding to sugars. Because the phenols are bound to sugars, they are not detectable in the grape (unless you run a lab test, but the labs are backlogged for weeks and the grapes are ripe now). But once the wine is made, the alcohol splits off the smoke phenol and it re-appears in the wine. At small levels it can add an interesting and nice complexifying element, but at high levels the wine is ruined, and there is no practicable fix for that fault.

Dick Erath, one of Oregon's wine pioneers, just advised me that the Willamette Valley saw more smoke than this, for more days, in a past year, and yet there was no smoke taint in their wines that year. We're in the middle of grape and apple harvest, and we'll find out once the wines are made, whether they have smoke taint. At this moment, I feel fairly confident they will not.

The Willamette Valley (and Napa and Sonoma) are under even denser smoke, so that is a threat to many many high-value commercial wines. The first photo is from Oregon (from the article I've linked here), and the second photo is from our farm (near Woodland WA) yesterday.








Tuesday, December 10, 2019

Surprise, surprise! Insurance companies refuse to cover "smoke taint" in wine, from forest fires

Read this article about it.

If Smoke taint is severe, it ruins a wine. Who knows whether the insurance companies specifically excluded smoke taint, but I doubt it. Another interesting example of how having insurance does not mean you are protected. I wish I could say something nicer about insurance companies.

(photo credit: Getty Images)


smoke-taint-grapes-insurance-FT-BLOG1219.jpg

Thursday, March 7, 2013

Smoke from 2012 wildfires in Washington state a factor for wine quality?

This is interesting: Wildfires in eastern Washington last summer (2012) put a smoke haze over parts of the state for days. Smoke particles can come to rest on grape skins, and thus end up in the finished wine (I suppose the smoke could be rinsed off, but that is not practicable in the case of many tons of grapes and it could dilute the wine flavors, and if the smoke somehow binds to the grape then you have an unremovable flaw.

However, the Walla Walla wineries don't think they were impacted by this; I'm not sure where the smoke clouds were located.

Apparently the effects of smoke on wine will increase with the wine's age, so any damage won't be known right away. The damage would be worse with red grapes, where the smoke flavor could obscure the fruit flavors. However, since some white winegrapes are aged in burnt barrels (that's behind the name "Fume Blanc," for example), smokiness in a white wine can be a plus. And in a small amount it's just another beneficial flavor in a red wine.

We should know, over the next few years, whether and to what extent any WA wineries were impacted. Meanwhile, funding for remote firefighting is dropping, and the number of fires is increasing . . .

Read the article here.


[photo credit: Al Feldstein. Amazing artworks of his can be seen here.

Wine and Your Health: Getting Real

 Here are two articles on wine and our health: 1. First article : Grapes are a superfood that lower bad chloresterol. Many of their healthy ...