Throughout
the 1980's and into the 1990's garlic was
considered a possible alternative crop by
many growers and grower's organisations throughout
the UK. The Agricultural Development and Advisory
Service (ADAS) undertook field trials on behalf
of such organisations as North Maldon Growers
and The Development Board for Rural Wales
as well as publishing fact-sheets for vegetable
advisers and growers alike. Much of the work
is as relevant today as it was when it was
undertaken and for that reason we have obtained
an agreement with the copyright holder to
publish some of the available material on
the Garlicworld web site. A word of warning!
The varieties used in most of the trials were
softneck or Creole varieties which may be
more suited to the growing regions of southern
France (or at best southern England) than
the UK generally and yields therefore tended
to be variable. Successful growers in the
UK, northern Europe (including Scotland and
Norway) and North America and Canada have
had more consistent results with hardneck
varieties and other, more acclimatised, softnecks.
Commercial
growers in Scotland and Canada are successfully
growing Music, German Red and Leningrad whilst
in Germany the variety Weingarten (a softneck)
has been a popular choice. Whilst there are
records of German Red and Music growing well
in Scotland, the organic growers of the north-eastern
USA grow a wide range of Rocamboles - Yerina,
Marino and Roja being typical examples. The
choice of hardneck varieties also brings some
changes in the growing calendar - planting
should be done in the autumn as a matter of
course and you should expect the harvested
bulbs to have a shorter shelf-life - typically
storing to the end of December rather than
March as might be expected from a softneck
variety.
Our
own experience has shown a consistently
better yield from the hardneck varieties
and almost always a bigger average bulb
size. As with all rules there have been
some exceptions and in 2000 and 2001 very
good results were obtained with Thermidrone
and Germidour (two popular French varieties)
and Red Janice, a softneck from the USA.
A Chinese variety, American May, typical
of an early Mediterranean type, has yielded
exceptionally well but there has been a
huge sacrifice in flavour for bulb size.
Although not yielding as well as 2004, Music
is an excellent variety in both size and
flavour and a popular choice for growers
in Canada and the north-eastern USA. Details
of recent crop yields can be found in this
section and be aware of possible changes
to herbicide and pesticide availability
and approval, and refer to the sections
on weed and pest control for up to date
information.