Wednesday, August 26, 2009

09 Harvest and Stomp Romp poster

to commemorate our first commercial harvest, i've designed a poster—and i think it may be the start of a new tradition. take a look—what do you think?

advice from the doctor

Dr Joe Fiola is the Maryland State Viticulturalist. He's a wealth of information and energy regarding growing grapes in Maryland. Below is his advice for growers on judging harvest readiness. I think anyone who enjoys wine will find his advice valuable and insightful.


  • The critical principals here are that high quality wine is the confluence of fruit derived flavor and aroma components and for red grapes also the reduction of immature tannins.
  • These do not necessarily correspond to “desired” sugar and acid ranges.
  • The highest priority needs to be the quality and quantity of varietal aroma/flavor in the fruit.
    • Simply stated, to obtain a desired characteristic aroma or flavor in the wine, it must be present in the grapes at the time of harvest!
    • By regular, continuous sampling you will learn through experience the succession of aromas, flavors and textures that each variety goes through.
    • Depending on the degree of ripeness red grape characteristics can range from green and herbaceous to fruity and “jammy.”
    • Therefore the individual sampling must be diligent to monitor for that aroma and/or flavor in the sample.
  • The next highest priority, especially for red wines, is the texture of the grape tannins in skin and the seed.
    • These quality and quantity of the tannins determine the structure, body, astringency, bitterness, dryness, and color intensity of the wine. Mature tannins are critical to the production of quality red wines.
    • The degree of ripeness and polymerization of the tannins will determine the astringency and mouth feel of your wine.
      • This can range from the undesirable, hard and course tannins of immature grapes, through to the desirable, “supple and silky” profile of mature grapes.
  • Procedure:
    • Select a few random grapes and place them in you mouth. DO NOT look at the cluster when you are choosing the grapes because you will tend to pick more ripened berries.
    • Without macerating the skins, gently press the juice out of the berries and assess the juice for sweetness (front of tongue) and acid (back sides of your tongue). With experience (and comparison against numbers from lab samples) you will be able to reasonably guesstimate the Brix and TA level of the grapes.
    • Next gently separate the seeds for the skins and “spit” into your hand. The color of the seeds gives you a clue to the level of ripeness. Green seeds are immature, green to tan and tan to brown seeds is maturing, and brown seeds are mature. Ripe seed tannins are desirable as they are less easily extracted and more supple on the palette.
    • Finally macerate the remaining skins and press them in your cheeks to assess the ripeness of the skin tannins. You will be able to “feel” the astringency (pucker) of the skins. The less intense the astringency the more ripe the grapes.
      • A good way to practice is to first sample an early grape variety such as Merlot and then immediately go to a later variety such as Cab Sauvignon, and you will feel the difference in the acidity, astringency and ripeness.
  • Of course, other factors must still be considered, such as the total acidity and pH
    • Generally you would like to harvest white grapes in the 3.2-3.4 pH range and reds in the 3.4-3.5 range, as long as the varietal character is appropriate as described above. Remember the enologist can do a good job adjusting acidity but it almost impossible to increase variety character in the wine.
  • Brix or sugar level is good to follow on a “relative” scale but levels can greatly vary from vintage to vintage.
    • In some years the grapes will be ripe and have great varietal character at 20 Brix and another year they may still not have ripe varietal character at 23 Brix.
  • Disease/Rot - Monitor to see if the grapes are deteriorating do to fruit rots or berry softening.
  • Look at the short and long range forecast.
    • If it looks good and the grapes have the ability to ripen further, then there may be a benefit to letting them hang a bit longer.
    • If the tropical storm is on the way……
    • When grapes are close to optimal ripeness, it is more desirable to harvest before a significant rainfall than to wait until after the rain and allow them to build up the sugar again afterwards.

Sunday, August 09, 2009

Follow Lot11 Vidal Brix via Widgenie

ger measured the brix level of the vidal blanc in lot11. 16 brix! we're hoping the hot weather will slow the development until the Port of Leonardtown is ready to accept our first commercial crop. I've updated our widgenie widget, but i'm bothered by how widgenie reads the date in my xls sheet—what a long datastring.

son of sony camera bit the dust this past week. we're picking up another vineyard camera this week. you should see lot11—looks like a big spider with OCD settled into the acre. i thought the netting went up much easier than previous years—faster, as well. patience, patience, patience is needed when putting up that net. the more hands, the better. i think it would have went like silk if we had two more adult hands available.

any takers?

Thursday, August 06, 2009

birds

The vineyard netting goes up this weekend.
We have two acres to cover with netting that will run over the top of all the vines so that people and equipment can get underneath and work unencumbered. We have new netting this year that is much wider than our existing stuff: It covers six rows at a time. Some feel it'll be too much to handle. I feel it will be easier to deal with than the narrower netting that only covers three rows at most.

Stay tuned for the final analysis!