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Situated
high above the Ohio River, LaVigna lays claim to
the moderating influence of a large body of water.
Winds blow across the cool waters of the Ohio River and
travel directly up a natural chute to the vineyard. This breezeway
makes the vineyard unique and enhances the quality of fruit as the
winds cool the grapes on hot summer days.
A
little more:
The
winery and vineyard are located on River Heights Farm overlooking
the Ohio River. Planting
in the first year consisted of ~1/3 acre of Cabernet Franc (clone
332) on 12’x6’ spacing. The
trellis system of choice is the Carbonneau Lyre.
This horizontally divided canopy system considered by some
to be the “Cadillac of Trellis Systems” will be spur pruned.
The vineyard is located on high ridgelines on the northern
side of the Ohio River. With
winds from the southwest, the site has a 175+ day frost-free
growing season. The
vineyard site was created by glacial erosion, which supplies good
mineral nutrition to the vines via ground rock flours.
The slope creates good air drainage so necessary in such a
moist region. The
entire vineyard faces southeast to southwest producing warm
microclimates. Planting
in year 2 will consist of ~1 acre of Petit Manseng on the same
trellising system with an expansion of the Cabernet Franc block.
Technical
specifics:
The
vineyard is located approximately 890 feet above sea level on a
soil type known as Cincinnati silt loam (a minor soil type of the
Eden-Pate-Faywood Association).
This deep, sloping, well drained soil is on ridgetops, at
the head of drainageways, and on the side slopes along the
drainageways on the Illionoian till plain.
Erosion has removed part of the original surface layer, and
subsoil material has been tilled in the present surface layer. This
soil type is surrounded by another soil type known as Faywood silt
loam. This moderately
deep, moderately steep, well drained soil is on side slopes along
small streams in the uplands.
The
southeast to southwest facing vineyard is on 6 to 12 percent
slopes. On clear,
cool nights, when the earth’s heat is radiated away from the
ground quickly, the layer of air near the soil is cooler than the
air mass above. Because
the air is cooler it is denser, and on slopes steeper than 2
percent, it starts to slide downhill, providing protection from
frost damage.
Proximity
to the Ohio River is definitely a plus for this site.
The water, leveling out temperature highs and lows,
moderates temperatures. In
short, ideal vinifera planting ground.
Plan
of operations:
The
vineyard consists of two vinifera varietals, Cabernet Franc and
Petit Manseng. Growing
these varieties require extensive labor and economic resources to
produce the high quality fruit needed for our wines.
The winemaker who will set a date to initiate the harvest
will determine ripeness of the fruit.
Several passes through the vineyard will be required to
select and sort out the best quality fruit at that time.
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