Our Vineyards
Considerable
research by Stewart Elms (hence the Elm tree logo) in 1991 identified the north facing slopes
at the end of Felton Road, Bannockburn as being one of the warmest and most ideal sites in Central
Otago for the growing and production of premium wine. Heat summation data and soil maps of the
area, developed as a result of the construction of the Clyde dam, were helpful in this decision.
The three different soils identified are free draining with low fertility
characteristics, and combined with the unique climate, are ideal for the
production of premium quality Pinot Noir, Chardonnay and Riesling.
Our vineyards are managed by our own viticulturist, Gareth King, and
his team of dedicated staff. Meticulous summer management of a single
vertical shoot positioned (VSP) canopy ensures even and early fruit maturity.
Shoot thinning, shoot positioning, leaf plucking and bunch thinning are
all carried out by hand as required to ensure optimum quality fruit. Inter-row planting of various
different cover crops
in order to assist in controlling vine vigour, and to improve soil health
and general biodiversity. Mulch is also used in drier parts of the vineyard
to help retain moisture, minimise the requirement for irrigation, and
to balance areas of lighter more free draining soils. Organic compost
is made utilising the winery waste, and organic cow manure and straw.
Since
2002 the vineyards have been managed organically and biodynamically. Pruning
is carried out to leave desired bud numbers thus ensuring moderate controllable
yields and to create an even, light penetrable canopy. Irrigation is usually
necessary during the later dry summer months. Soil moisture levels are
carefully monitored and water is applied only when necessary to maintain
appropriate soil moisture levels. All grapes are carefully hand picked,
keeping separate any quality differences within blocks due to clones,
rootstocks and viticultural trials.
The
Elms
The vineyard is situated one gully west of the historic Bannockburn
Gold Sluicings which is now a Goldfields Park administered by the Department
of Conservation. Our valley was not sluiced, which of course can have
considerable effects on the soil profiles and was previously home to a
few sheep, rabbits, sweet briar and wild thyme. Natural waterways that
drained the slopes and divided the fans (and consequently isolated the
soil types), were maintained and the vineyard is thoughtfully divided
into 13 different blocks.
Planting began in 1992, and by 1994, 11 hectares were planted. Blocks
10, 11 & 12 were planted in spring 2001 using the new Dijon clones
of Pinot Noir (113, 114, 115, 667 and 777) on a variety of low vigour
rootstocks. These new blocks are planted with a higher density of vines
per hectare (4000 vines/ha versus 2667 for the initial plantings), where
lower yields per vine are expected to contribute significantly towards
quality. Block 13 was planted behind the winery in spring 2002 at a vine
density of 6667 vines/ha. This is a small trial (0.6 ha) to determine
how the vines and grapes differ when grown at such high vine density (similar
to that in Burgundy), on our Bannockburn soils and climate. Other clones
of Pinot Noir grown include AM 10/5, UCD 5, UCD 6, UCD 13, D5V12 and Abel.
Block 3 is perfectly north facing with a deep topsoil layer of wind blown
loess. Varieties are allocated to each block according to what is thought
to be the best soil type/variety relationship, Pinot Noir on the heavier
higher clay content soils, Chardonnay and Riesling on the lighter more
gravelly soils. A range of clones and rootstocks exist in each variety.
Planting on The Elms was completed in spring 2002 with Block 13 (behind
the new winery extensions), utilising the final suitable land. The Elms
is now fully planted at 14.6 hectares comprised of 55% Pinot Noir, 30%
Chardonnay and 15% Riesling.
Cornish
Point
Another estate vineyard, Cornish Point, with 7.5 hectares
planted started producing with the 2003 vintage. Cornish Point is stunningly
situated at the opposite end of Bannockburn to Felton Road, just across
Lake Dunstan from the old town of Cromwell. It is similarly positioned
near historic gold mining sites being at the convergence of the Clutha
and Kawarau Rivers. It has been meticulously developed by Nigel Greening
(Felton Road proprietor) to become a Pinot Noir laboratory, with 7 ha
planted to 18 different combinations of Pinot Noir clones and rootstocks.
Chardonnay (Dijon clone 95) is planted on the remaining 0.5 ha.
Calvert Vineyard
In accordance with our strict policy of not purchasing grapes, we lease another Pinot Noir vineyard
on Felton Road "Calvert Vineyard". This is planted with an excellent range of clones and
rootstocks and being virtually across the road from the winery it produces very compatible fruit.
The vineyard is managed entirely by Gareth and his team to the same high standards.
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