| The United Kingdom has a long
history of brewing and hop growing. Many of the ales, porters
and stouts brewed in England have a unique character and
often are more highly hopped than are typical American lagers.
Growing areas are the West Midlands, Herefordshire and Worcestershire,
and in the South East, Kent and Sussex. 5.8 million pounds
are produced annually.
Major aroma varieties include Fuggle
and Goldings. Named after the men who developed
them in the 19th century, in recent years, these hops have
suffered from wilt and mildew. The Hop Research Institute
at Wye College has done much work on improving these hops
by selection and developing new varieties.
Professor E. S. Salmon pioneered the development of high
alpha-acid, bittering hops in the early years of this century
by the then-revolutionary approach of hybridizing wild hops
from North America with European breeding lines. The varieties
Bullion, Brewers Gold and Northern Brewer which resulted
from this approach continue to be grown throughout the world.
The Fuggle was propagated in Kent by
Mr. Richard Fuggle in 1875. It became the most widely grown
hop in England (in 1949 it made up 78% of the English hop
acreage) until Verticillium Wilt made growth almost impossible
in much of Kent and Sussex. Now is represents only about
9% of the English crop, being grown chiefly in the West
Midlands. The variety is also grown in the U.S. and in Slovenia,
where it has adapted its character and is known as Styrian
Golding. Perhaps the most famous and revered on English
hops, Fuggle has the typical "English flavor."
This robust hop contributes all the essential characteristics
of flavor, aroma and balanced bitterness to ales, particularly
as its relatively low alpha acid content requires a high
hopping rate to a achieve desired bitterness levels. Sometimes
used as a distinctive dry hop. Fuggle has an average alpha
range from 4 to 5.5%.
Goldings with an alpha range from 4.5
to 6.5%, consist of a group of traditional English varieties
which have been cultivated for a long time. These include
Cobbs, Amos' Early Bird, Eastwell Golding, Bramling, Canterbury
Golding and Mathons, and are usually named after either
a hop grower or the parish where they were first cultivated.
Goldings are recognized as having the most typical English
aroma, with the best flavor and aroma historically coming
from East Kent, as the sub-variety East Kent Golding. Goldings
are used for kettle hopping and dry hopping of traditional
ales, and also are useful for late hoping of lagers when
a delicate aroma is desired.
First Gold is a new aroma variety. Developed
at Wye College from a cross pollination of WGV and a dwarf
male, it underwent extensive field trials in 1995. First
Gold has a very attractive aroma which some liken to Goldings
but with a higher alpha content than traditional aroma hops.
Early brewing trials indicate that First Gold is an extremely
exciting prospect. The variety is suitable both as a general
kettle hop and also for late and dry hopping in all types
of beer.
First Gold has excellent aroma qualities and much of the
flavor character of WGV seems to have been retained, producing
a well balanced bitterness and a fruity, slightly spicy
note in ales. Typical alpha range is 6.5% to 8.5%, and a
beta range from 3.0 to 4.1%. It is tolerant to Wilt and
resistant to Powdery mildew. It is a dwarf variety which
can be grown on low wirework systems to reduce the costs
of production and increase the efficiency of pest and disease
control.
WGV was selected, as a seedling, in 1911
by Mr. E. A. White from a variety called Bates' Brewers.
It demonstrates significant tolerance to Verticillium Wilt.
It provides a distinctive sweet fruit flavor in beers, similar
to but generally more pronounced and robust than Goldings.
Bramling Cross was bred in 1927 by Professor Salmon at Wye
from a Bramling, one of the traditional Golding varieties
and Manitoban, a Canadian wild hop. The variety has been
used to provide special fruity, black currant and lemon
notes in traditional ales, especially Christmas ales. Progress
was released in 1964 to provide a wilt tolerant alternative
to Fuggle, with a character similar to Fuggle but slightly
sweeter.
Mid-range or dual purpose varieties are Northern
Brewer, plus Wye Challenger, Wye
Northdown and Zenith. Northdown
is grown both seeded and seedless, in England and seedless
in Ireland. It is an excellent dual purpose hop. Challenger
has heavy yields and a fruity almost scented aroma, with
some spicy overtones making it a versatile kettle hop for
all types of beer. Alpha range is 6.5 to 8.5%.
Several new high alpha varieties have recently been developed
in England. Phoenix was developed as a
seedling of Wye Yeoman. It has an aroma similar to Wye Challenger,
alpha of 7 to 9%.
Admiral matures earlier and yields considerably
better than Target in terms of alpha acid
per acre. It is tolerant to Wilt, has a very high alpha
range, from 11.5 to 14.5%, and has good storage characteristics.
Herald is the first high-alpha dwarf hop bred at Wye College
with acceptable flavor characteristics. Pioneer is a sister
of Herald, with a clean, mild and well balanced bitterness,
and a typical English aroma.
Older English high alpha varieties include Wye
Target, Yeoman and Omega. Target,
with an alpha of 11.2% and a high essential oils content
is a good extract hop. Resistant to Wilt it is grown on
40% of the English hop acreage. It is naturally low in seeds
and a portion is now grown seedless. While Bullion and Brewers
Gold were both developed in the United Kingdom, their use
has declined there, as it has in the U.S.
English hops, particularly the East Kent Golding,
are in considerable demand by U.S. brewers for various traditional
ales.
Czech Republic
Saazer are the original lager hop used
in the production of the Pilsner beers in the town of Plzen,
birthplace of the pils lager beers.
The true Saaz hops are grown in the area around Zatec,
north of Plzen and west of Prague, although this variety
is also grown in other districts of the Czech Republic.
There were about 28,500 acres producing 6159 metric tons
for crop 2004. Saazer varieties are also grown in other
areas of Eastern Europe including Poland, Ukraine and Russia.
Actually there are a number of sub-varieties of Saazer
hops grown in the Zatec region as there has been continual
selective work and research on improving the breed. They
are Lucan, Blato, Osvald, clones No. 31, 72 and 114, Zlatan,
Podlesak and Blsanka.
Saaz have a fine, traditional, mild, slightly spicy aroma.
They are mostly used to provide final excellence of hop
flavor and aroma in premium Pilsner beers. Saaz are reasonably
tolerant to wilt, but susceptible to downy mildew and red
spider mite. As with many noble European varieties the alpha
of Saaz hops is low, ranging from 3.0 to 3.9%. 3.6% is typical.
Saaz have not yet been grown successfully in the United
States. Considerable work and testing is being done in the
U.S. to produce a triploid Saazer type with Saaz's unique
characteristics which will grow with acceptable yields in
the Pacific Northwest.
Slovenia
Styrian Goldings are grown in the Savinja
River Valley of Slovenia, Celji is the principle city in
the region. Previously one of the regions of Yugoslavia,
Slovenia is now an independent country. It is situated well
north and west of that part of Yugoslavia now called Bosnia-Herzegovina
and has not been affected by the fighting. This hop, believed
to have been derived in the 19th century from English Fuggles
is a favorite of several U. S. brewers.
Styrian Goldings have a very distinctive, mild flavour,
somewhat richer than English Goldings and Fuggles and an
average alpha of 4.5 – 4.9%.
Super Styrian is a high alpha hop that
is not related to the Styrian Goldings. They, like many
high alpha hops, are a Northern Brewer derivative.
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