Monique Heinemans. wrote:I was wondering about the bottling date of colheita's. Is it very important to look at? I mean: How long can you store a bottle colheita port after is has been bottled?
For example: suppose I had two bottles of Kopke 1952, one bottled in the eighties and the other bottled a few years ago (I don't know if these really exist).
But would there be a huge difference? Would the bottle from the eighties still be enjoyable?
Yes, the bottling date of Colheitas is important, if for no other reason than it tells you how many years the Port spent in wood. Another side effect of the bottling date is that it tells you how long the Port has been in the bottle since it was bottled. Both of those bits of information matter, but for different reasons.
The longer a Colheita spends in wood, the richer and more complex it gets. Consider the difference between a 10-yr old Tawny, a 20-yr old Tawny, and a 40-yr old Tawny. The same applies to a Colheita. Generally speaking, you want your Colheitas to have been in wood for as long as possible. (
Generally. No, it's not always 100% the case.)
The longer a Colheita spends in the bottle after it has been bottled, the rounder and more subtle the flavors become. The perceived acidity can start to fade, and some Colheitas may start to seem flabby. This isn't always the case - Niepoort Colheitas are the perfect counter-example - but in general you want to drink a Colheita within 5-8 years after it has been bottled. Some producers (such as Kopke) will hold longer than that, but others might not even hold that long.
I've had several Colheitas and TWAIOA that have 20+ years of bottle age, and they're always interesting and fun. I've never had one that was completely dead or flawed. I would say that a bottle from the 80s would still be very enjoyable, but it might not show at its best.
The two Ports you used for your example - 1952 Kopkes, one bottled in the 1980s and one bottled a few years ago - would be very different Ports. The recent bottling would have had nearly 60 years in wood, which is a very different Tawny than one with only 30 years in wood. And that's not even considering the 30 years in bottle that the 1980s bottling would have in addition.