| 
We have focused on 3 grape varieties, and planted an equal proportion
of red and white grape varieties – a move designed to help
us meet changing market and consumer expectations.
- Shiraz
– 11 acres @ 960 vines per acre = 11,130 vines
- Chardonnay
– 7.35 acres @ 960 vines per acre = 7,060 vines
- Semillon
– 4.23 acres @ 960 vines per acre = 4070 vines
Climate
and Soils
The
vineyard is sited 330 metres above sea level with high hills on
three sides. The land slopes west to the floor of the Barossa Valley
- and enjoys a Mediterranean climate.
Two
creeks run through the vineyard. The deep soil profile reflects
centuries of weathering from the rugged hills above the vineyard.
A mix of organic matter and black clay, the soils develop deep cracks
in the heat of summer – a quality that aids drainage and aeration.
The
vineyard floor is managed with a crop of native rhy grass. Mulching
the undervine area has improved the structure, fertility and microbiological
diversity of the soil – and been a bonus for the general health
of each vine.
There
is an abundance of underground clean water - which if needed to
irrigate the vines (drip system) during dry, hot periods in the
growing season will flow through a bore at 15,000 gallons per hour.
The
average annual rainfall is 550 mms (21 inches), falling mainly in
winter.
Picking
The baume (sugar) level of each grape variety is monitored to determine
optimum picking time – between March and April each year depending
on the season. Always the chardonnay is picked first, followed by
the semillon and shiraz. All the grapes are picked mechanically
– with the white varieties picked at night when it is cooler,
to minimize oxidation of the fruit.
Pruning
Some
months after harvest all the vines receive an initial “barrel
pruning” – a mechanical process which removes the long
whispy stems, which are then mulched. This step makes it much easier
for the teams of hand pruners to access and attend each vine individually
– the goal being to control cropping levels.
Trellising
The
vineyard layout and trellis systems have been designed to suit the
specific needs of the individual wine varieties. For instance, each
summer the new shoots from the chardonnay and semilllon vines are
lifted using two sets of foliage wires. This labour intensive practice
helps control natural viguor, while allowing sufficient leaf shading
to prevent sunburn damaging the bunches of grapes.
Environmental
practices
A
minimal prevention spray program is undertaken (if required) to
counter mould and mildew due to un-seasonal rain or humidity. As
the vineyard incorporates a large number of magnificent old eucalypt
trees, we use big plastic “mock up” black-birds affixed
to high posts + warbler alarms to scare birds away. With these measures
we do not need to use netting to protect the grapes. |